/* ─────────────────────────────────────────────
   TOOLS STYLESHEET - Universal Unit Converter (Premium Overhaul)
   ───────────────────────────────────────────── */

/* --- Desktop Dropdown Styling --- */
.navbar-nav-links .dropdown-menu {
    border: 1px solid var(--border-color);
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 8px;
    margin-top: 8px !important;
    animation: dropdown-fade-in 0.2s ease-out;
}

@keyframes dropdown-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.navbar-nav-links .dropdown-item {
    border-radius: var(--border-radius-sm);
    padding: 8px 16px;
    font-size: 0.88rem;
    font-weight: 500;
    color: #e2e8f0;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
}

.navbar-nav-links .dropdown-item:hover {
    background: var(--color-primary);
    color: white;
    transform: translateX(4px);
}

.navbar-nav-links .dropdown-divider {
    border-color: var(--border-color);
    margin: 6px 0;
}

/* --- Tools Hub Page (Premium Cards) --- */
.tools-hero {
    background: var(--bg-hero);
    color: white;
    padding: 28px 0 18px;
    position: relative;
    overflow: hidden;
    margin-bottom: 18px;
}

.tools-hero-title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -0.03em;
}

.tools-hero-sub {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.tool-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    padding: 18px 20px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tool-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.tool-card:hover::before {
    opacity: 1;
}

.tool-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    background: rgba(99, 102, 241, 0.08);
    color: var(--color-primary);
    transition: all 0.3s ease;
}

.tool-card:hover .tool-card-icon {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-primary);
}

.tool-card-title {
    font-size: 1.25rem;
    font-weight: 750;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.tool-card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.55;
    flex-grow: 1;
    margin: 0;
}

/* --- Premium Calculators --- */
.calc-container {
    max-width: 480px;
    margin: 0 auto 40px;
}

.calc-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.calc-display-section {
    background: #0b0f19;
    color: #e2e8f0;
    padding: 32px 28px;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.calc-history-preview {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    color: #64748b;
    text-align: right;
    min-height: 24px;
    word-wrap: break-word;
    word-break: break-all;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.calc-main-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--color-primary-light);
    text-align: right;
    word-wrap: break-word;
    word-break: break-all;
    min-height: 56px;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.calc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 20px;
    background: var(--bg-surface);
}

.calc-grid-adv {
    grid-template-columns: repeat(5, 1fr);
    padding: 16px;
    gap: 6px;
}

.calc-btn {
    border: none;
    background: var(--bg-surface-3);
    height: 64px;
    border-radius: 16px;
    font-family: inherit;
    font-size: 1.25rem;
    font-weight: 650;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.1s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calc-btn:hover {
    background: var(--bg-surface-2);
    transform: scale(1.03);
}

.calc-btn:active {
    background: var(--border-color);
    transform: scale(0.96);
}

.calc-btn-op {
    background: rgba(99, 102, 241, 0.12);
    color: var(--color-primary);
}

.calc-btn-op:hover {
    background: var(--color-primary);
    color: white;
}

.calc-btn-clear {
    color: var(--color-danger);
    background: rgba(239, 68, 68, 0.12);
}

.calc-btn-clear:hover {
    background: var(--color-danger);
    color: white;
}

.calc-btn-eq {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    box-shadow: var(--shadow-primary);
}

.calc-btn-eq:hover {
    box-shadow: 0 4px 14px var(--color-primary-glow);
}

.calc-btn-fn {
    background: var(--bg-surface-2);
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
}

/* ═══════════════════════════════════════════════════
   ADVANCED SCIENTIFIC CALCULATOR SUITE STYLES
   ═══════════════════════════════════════════════════ */
.adv-calc-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

.adv-calc-display {
    background: linear-gradient(180deg, var(--bg-surface-2) 0%, var(--bg-surface-3) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
    position: relative;
}

.adv-calc-badges {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.adv-badge {
    font-size: 0.72rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.adv-badge-primary {
    background: rgba(99,102,241,0.15);
    color: var(--color-primary);
    border: 1px solid rgba(99,102,241,0.25);
}

.adv-badge-amber {
    background: rgba(245,158,11,0.15);
    color: #d97706;
    border: 1px solid rgba(245,158,11,0.25);
}

.adv-badge-teal {
    background: rgba(13,148,136,0.15);
    color: #0d9488;
    border: 1px solid rgba(13,148,136,0.25);
}

.adv-badge-purple {
    background: rgba(168,85,247,0.15);
    color: #a855f7;
    border: 1px solid rgba(168,85,247,0.25);
}

.adv-calc-expr {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
    min-height: 28px;
    text-align: right;
    word-break: break-all;
    overflow-x: auto;
    white-space: nowrap;
}

.adv-calc-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-primary);
    text-align: right;
    line-height: 1.2;
    word-break: break-all;
    min-height: 60px;
    transition: all 0.15s ease;
}

.adv-calc-grid-7col {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    padding: 20px;
}

@media (max-width: 768px) {
    .adv-calc-grid-7col {
        grid-template-columns: repeat(5, 1fr);
        gap: 6px;
        padding: 12px;
    }
}

.adv-calc-btn {
    height: 52px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface-2);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}

.adv-calc-btn:hover {
    background: var(--bg-surface-3);
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.adv-calc-btn:active {
    transform: translateY(1px) scale(0.97);
}

.adv-calc-btn-shift {
    background: rgba(245,158,11,0.12);
    color: #d97706;
    border-color: rgba(245,158,11,0.3);
}

.adv-calc-btn-shift.active {
    background: #f59e0b !important;
    color: #ffffff !important;
    box-shadow: 0 0 0 3px rgba(245,158,11,0.3);
}

.adv-calc-btn-fn {
    background: var(--bg-surface);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.88rem;
}

.adv-calc-btn-op {
    background: rgba(99,102,241,0.1);
    color: var(--color-primary);
    font-size: 1.1rem;
    font-weight: 800;
}

.adv-calc-btn-op:hover {
    background: var(--color-primary);
    color: #ffffff;
}

.adv-calc-btn-clear {
    background: rgba(239,68,68,0.12);
    color: #ef4444;
    font-weight: 800;
}

.adv-calc-btn-clear:hover {
    background: #ef4444;
    color: #ffffff;
}

.adv-calc-btn-eq {
    background: linear-gradient(135deg, var(--color-primary) 0%, #4f46e5 100%);
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 900;
    box-shadow: 0 4px 14px var(--color-primary-glow);
}

.adv-calc-btn-eq:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 20px var(--color-primary-glow);
}

.adv-calc-btn-mem {
    background: rgba(13,148,136,0.1);
    color: #0d9488;
    font-weight: 700;
    font-size: 0.82rem;
}

.adv-calc-btn-hex {
    background: rgba(168,85,247,0.1);
    color: #a855f7;
    font-weight: 800;
}

/* ═══════════════════════════════════════════════════
   PREMIUM PRO CALCULATOR SUITE (ucalc) STYLES
   ═══════════════════════════════════════════════════ */
.ucalc-page { width: 100%; }

.ucalc-hero {
    position: relative;
    padding: 2.75rem 0 2.25rem;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(99,102,241,0.06) 0%, rgba(168,85,247,0.04) 50%, rgba(13,148,136,0.04) 100%);
    border-bottom: 1px solid var(--border-color);
}
.ucalc-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.ucalc-orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.35; }
.ucalc-orb-1 { width: 260px; height: 260px; background: #6366f1; top: -60px; left: -60px; }
.ucalc-orb-2 { width: 220px; height: 220px; background: #0d9488; bottom: -50px; right: -40px; }
.ucalc-hero-grid {
    position: absolute; inset: 0;
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 24px 24px; opacity: 0.4;
}

.ucalc-hero-inner { position: relative; z-index: 1; }
.ucalc-hero-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px; border-radius: 9999px; font-size: 0.78rem; font-weight: 700;
    background: rgba(99,102,241,0.1); color: var(--color-primary);
    border: 1px solid rgba(99,102,241,0.2); margin-bottom: 0.75rem;
}
.ucalc-badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-primary); display: inline-block; }
.ucalc-hero-title { font-size: 2.2rem; font-weight: 900; letter-spacing: -0.03em; color: var(--text-primary); margin-bottom: 0.5rem; }
.ucalc-gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, #a855f7 50%, #0d9488 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.ucalc-hero-sub { font-size: 0.98rem; color: var(--text-secondary); max-width: 580px; margin-bottom: 0; line-height: 1.5; }

.ucalc-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}
.btn-light-teal {
    background: rgba(13,148,136,0.12) !important;
    color: #0d9488 !important;
    border: 1px solid rgba(13,148,136,0.2) !important;
}
.btn-light-teal:hover {
    background: #0d9488 !important;
    color: #ffffff !important;
}
[data-theme="dark"] .btn-light-teal {
    background: rgba(45,212,191,0.15) !important;
    color: #2dd4bf !important;
}

.ucalc-btn-sm { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.03em; }

.ucalc-history-list .calc-history-item {
    padding: 10px 14px;
    border-radius: 12px;
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    margin-bottom: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s ease;
}
.ucalc-history-list .calc-history-item:hover {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    transform: translateX(3px);
}

.calendar-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    padding: 28px;
}

.calendar-table {
    border-collapse: separate;
    border-spacing: 4px;
}

.calendar-table th {
    border-bottom: none;
    padding: 16px 0;
    font-size: 0.88rem;
}

.calendar-cell {
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface-2);
    height: 96px;
    transition: all 0.2s ease;
}

.calendar-cell:hover:not(.week-number-cell) {
    background: var(--bg-surface-3);
    border-color: var(--color-primary-light);
    transform: scale(1.02);
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

.calendar-cell.week-number-cell {
    background: rgba(99, 102, 241, 0.06);
    color: var(--color-primary);
    border-color: transparent;
}

.calendar-date-number {
    font-family: 'JetBrains Mono', monospace;
}

.calendar-event-dot {
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    color: white;
    font-size: 0.72rem;
    border-left: none;
    border-radius: 6px;
    padding: 2px 6px;
    box-shadow: var(--shadow-sm);
}

/* --- Premium Tip Splitter --- */
.tip-input-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 32px;
    box-shadow: var(--shadow-md);
    height: 100%;
}

.tip-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.tip-currency-symbol {
    position: absolute;
    left: 16px;
    font-weight: 700;
    color: var(--text-tertiary);
    font-size: 1.2rem;
}

.tip-bill-input {
    width: 100%;
    padding: 14px 16px 14px 36px !important;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    background: var(--bg-surface-2);
    color: var(--text-primary);
    font-size: 1.25rem !important;
    font-weight: 700;
    transition: var(--transition);
}

.tip-bill-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--bg-surface);
    box-shadow: 0 0 0 4px var(--color-primary-glow);
}

/* Custom range sliders styling */
.form-range {
    height: 8px;
    border-radius: 4px;
    background: var(--border-color);
}

.form-range::-webkit-slider-thumb {
    background: var(--color-primary);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--bg-surface);
    box-shadow: var(--shadow-md);
    transition: transform 0.1s ease;
}

.form-range::-webkit-slider-thumb:active {
    transform: scale(1.25);
    background: var(--color-primary-light);
}

/* Premium Receipt Visual Result Panel */
.receipt-panel {
    background: var(--bg-surface);
    border: 1px dashed var(--border-color);
    border-radius: 24px;
    padding: 32px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.receipt-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: repeating-linear-gradient(90deg, var(--color-primary) 0, var(--color-primary) 8px, transparent 8px, transparent 16px);
}

.receipt-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px dashed var(--border-color);
}

.receipt-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.receipt-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text-primary);
}

.receipt-total-row {
    background: rgba(99, 102, 241, 0.05);
    border-radius: 16px;
    padding: 20px;
    margin-top: 16px;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.receipt-total-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

/* --- Premium Loan Calculator --- */
.loan-result-ring-card {
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 28px;
    height: 100%;
}

.loan-ratio-bar {
    height: 12px;
    border-radius: 6px;
    background: #cbd5e1;
    overflow: hidden;
    display: flex;
}

.loan-ratio-principal {
    background: var(--color-primary);
    height: 100%;
    transition: width 0.3s ease;
}

.loan-ratio-interest {
    background: var(--color-primary-light);
    height: 100%;
    transition: width 0.3s ease;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.legend-dot-p { background: var(--color-primary); }
.legend-dot-i { background: var(--color-primary-light); }

/* --- Advanced Tip Splitter Styles --- */
.mode-toggle-container {
    display: inline-flex;
    background: var(--bg-surface-3);
    padding: 4px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.mode-toggle-btn {
    border: none;
    background: none;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mode-toggle-btn.active {
    background: var(--bg-surface);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.quick-tip-btn {
    border: 1px solid var(--border-color);
    background: var(--bg-surface-2);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 0.88rem;
    font-weight: 600;
    transition: all 0.15s ease;
}

.quick-tip-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.people-list-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.person-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(99, 102, 241, 0.08);
    color: var(--color-primary);
    border: 1px solid rgba(99, 102, 241, 0.15);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.person-badge-remove {
    background: none;
    border: none;
    color: var(--color-danger);
    font-size: 1rem;
    margin-left: 8px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.item-list-table th {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 8px;
}

.item-row-card {
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.item-row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.assignment-checkbox-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.assignment-pill-btn {
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-secondary);
    border-radius: 16px;
    padding: 4px 10px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.assignment-pill-btn.active {
    background: rgba(99, 102, 241, 0.12);
    color: var(--color-primary);
    border-color: var(--color-primary-light);
}

.summary-receipt-text {
    width: 100%;
    height: 120px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    background: var(--bg-surface-3);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px;
    resize: none;
    outline: none;
}

/* --- BMI Calculator Styles --- */
.bmi-scale-bar {
    height: 16px;
    border-radius: 8px;
    background: linear-gradient(to right, #38bdf8 0%, #38bdf8 18.5%, #4ade80 18.5%, #4ade80 25%, #facc15 25%, #facc15 30%, #f87171 30%, #f87171 100%);
    position: relative;
    margin-top: 16px;
    overflow: visible;
}

.bmi-scale-pointer {
    width: 6px;
    height: 24px;
    background: #0f172a;
    border: 2px solid white;
    border-radius: 3px;
    position: absolute;
    top: -4px;
    transform: translateX(-50%);
    box-shadow: var(--shadow-md);
    transition: left 0.3s ease;
}

.bmi-badge {
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 700;
    color: white;
}

.bmi-underweight { background-color: #38bdf8; }
.bmi-normal { background-color: #4ade80; }
.bmi-overweight { background-color: #facc15; color: #0f172a !important; }
.bmi-obese { background-color: #f87171; }

/* --- Password Generator Styles --- */
.pw-option-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.strength-meter-bar {
    height: 8px;
    border-radius: 4px;
    background: var(--border-color);
    overflow: hidden;
    margin-top: 8px;
}

.strength-meter-fill {
    height: 100%;
    width: 0%;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.pw-output-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-surface-2);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 12px 16px;
}

.pw-output-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    overflow-x: auto;
    white-space: nowrap;
    flex-grow: 1;
    margin-right: 16px;
}

.pw-copy-btn {
    border: none;
    background: var(--color-primary);
    color: white;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.pw-copy-btn:hover {
    background: var(--color-primary-light);
}

/* --- Age Calculator Stat Cards --- */
.age-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.age-stat-card {
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
}

.age-stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-primary);
}

.age-stat-label {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    font-weight: 700;
    margin-top: 4px;
}

/* --- Advanced Tools Styles --- */

/* Timezone Planner */
.timezone-row {
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

.timezone-info {
    display: flex;
    flex-direction: column;
}

.timezone-name {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.timezone-offset {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    font-weight: 600;
}

.timezone-time-display {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
    font-weight: 750;
    color: var(--color-primary);
}

.suitability-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}

.suitability-green { background-color: #4ade80; }
.suitability-yellow { background-color: #facc15; }
.suitability-red { background-color: #f87171; }

.suitability-text {
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
}

/* Hash Suite */
.drag-drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    background: var(--bg-surface-2);
    cursor: pointer;
    transition: all 0.15s ease;
}

.drag-drop-zone:hover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.04);
}

.hash-output-card {
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 10px;
}

.hash-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.hash-value-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hash-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
    word-break: break-all;
    flex-grow: 1;
    overflow-x: auto;
}

/* Mortgage Extra Payments Chart list */
.amort-list-scroll {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.mortgage-highlight-card {
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.12);
    border-radius: 14px;
    padding: 16px;
    text-align: center;
    margin-bottom: 16px;
}

.mortgage-highlight-val {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-primary);
}

/* --- Premium Tools Hub Styles --- */
.search-box-wrapper {
    transition: all 0.2s ease;
}

.search-box-wrapper:focus-within {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15) !important;
}

.filter-pill {
    border-radius: 20px !important;
    font-weight: 700;
    padding: 8px 16px !important;
    font-size: 0.85rem !important;
    transition: all 0.2s ease !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
    background: var(--bg-surface-2) !important;
}

.filter-pill:hover {
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
    background: rgba(99, 102, 241, 0.05) !important;
}

.filter-pill.active {
    background: var(--color-primary) !important;
    color: white !important;
    border-color: var(--color-primary) !important;
    box-shadow: var(--shadow-sm);
}

.no-results-card {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px;
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
}

.tool-card {
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s ease !important;
}

.tool-card:hover {
    transform: translateY(-6px) scale(1.01) !important;
}

/* --- Tools Favorite Pins & Badges --- */
.tool-fav-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    background: none;
    border: none;
    font-size: 1.18rem;
    color: var(--text-tertiary);
    cursor: pointer;
    z-index: 10;
    transition: all 0.15s ease;
    padding: 4px;
    line-height: 1;
}

.tool-fav-btn:hover {
    color: var(--color-primary);
    transform: scale(1.18);
}

.tool-card-tag {
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 8px;
    border-radius: 6px;
    margin-top: 8px;
    display: inline-block;
}

.fav-section-title {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* --- AI Tools Pill --- */
.bg-purple {
    background: linear-gradient(135deg, #7c3aed, #6366f1) !important;
}

.filter-pill.ai-pill {
    background: linear-gradient(135deg, #7c3aed, #6366f1) !important;
    color: white !important;
    border-color: transparent !important;
}

.filter-pill.ai-pill:hover {
    background: linear-gradient(135deg, #6d28d9, #4f46e5) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4) !important;
}

.filter-pill.ai-pill.active {
    background: linear-gradient(135deg, #5b21b6, #4338ca) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.5) !important;
}

/* --- Text Tools Pill --- */
.filter-pill.text-pill {
    background: linear-gradient(135deg, #0284c7, #2563eb) !important;
    color: white !important;
    border-color: transparent !important;
}

.filter-pill.text-pill:hover {
    background: linear-gradient(135deg, #0369a1, #1d4ed8) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.4) !important;
}

.filter-pill.text-pill.active {
    background: linear-gradient(135deg, #075985, #1e40af) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(2, 132, 199, 0.5) !important;
}

/* --- Writing Tools Pill --- */
.filter-pill.writing-pill {
    background: linear-gradient(135deg, #e11d48, #be123c) !important;
    color: white !important;
    border-color: transparent !important;
}

.filter-pill.writing-pill:hover {
    background: linear-gradient(135deg, #9f1239, #881337) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(225, 29, 72, 0.4) !important;
}

.filter-pill.writing-pill.active {
    background: linear-gradient(135deg, #881337, #4c0519) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(225, 29, 72, 0.5) !important;
}

/* --- Network Tools Pill --- */
.filter-pill.network-pill {
    background: linear-gradient(135deg, #0d9488, #059669) !important;
    color: white !important;
    border-color: transparent !important;
}

.filter-pill.network-pill:hover {
    background: linear-gradient(135deg, #0f766e, #047857) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.4) !important;
}

.filter-pill.network-pill.active {
    background: linear-gradient(135deg, #115e59, #065f46) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(13, 148, 136, 0.5) !important;
}

/* --- Security Tools Pill --- */
.filter-pill.security-pill {
    background: linear-gradient(135deg, #dc2626, #991b1b) !important;
    color: white !important;
    border-color: transparent !important;
}

.filter-pill.security-pill:hover {
    background: linear-gradient(135deg, #b91c1c, #7f1d1d) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.4) !important;
}

.filter-pill.security-pill.active {
    background: linear-gradient(135deg, #7f1d1d, #450a0a) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.5) !important;
}

/* --- Image Tools Pill --- */
.filter-pill.image-pill {
    background: linear-gradient(135deg, #8b5cf6, #6d28d9) !important;
    color: white !important;
    border-color: transparent !important;
}

.filter-pill.image-pill:hover {
    background: linear-gradient(135deg, #7c3aed, #5b21b6) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4) !important;
}

.filter-pill.image-pill.active {
    background: linear-gradient(135deg, #5b21b6, #4c1d95) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.5) !important;
}

/* --- PDF Tools Pill --- */
.filter-pill.pdf-pill {
    background: linear-gradient(135deg, #dc2626, #b91c1c) !important;
    color: white !important;
    border-color: transparent !important;
}

.filter-pill.pdf-pill:hover {
    background: linear-gradient(135deg, #b91c1c, #991b1b) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.45) !important;
}

.filter-pill.pdf-pill.active {
    background: linear-gradient(135deg, #991b1b, #7f1d1d) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.55) !important;
}

/* --- Converters Pill --- */
.filter-pill.converters-pill {
    background: linear-gradient(135deg, #06b6d4, #3b82f6) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.converters-pill:hover {
    background: linear-gradient(135deg, #0891b2, #2563eb) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.4) !important;
}
.filter-pill.converters-pill.active {
    background: linear-gradient(135deg, #0e7490, #1d4ed8) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(6, 182, 212, 0.55) !important;
}

/* --- Math Tools Pill --- */
.filter-pill.math-pill {
    background: linear-gradient(135deg, #6366f1, #a855f7) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.math-pill:hover {
    background: linear-gradient(135deg, #4f46e5, #9333ea) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4) !important;
}
.filter-pill.math-pill.active {
    background: linear-gradient(135deg, #3730a3, #6b21a8) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.55) !important;
}

/* --- Color Tools Pill --- */
.filter-pill.colors-pill {
    background: linear-gradient(135deg, #ec4899, #f43f5e) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.colors-pill:hover {
    background: linear-gradient(135deg, #db2777, #e11d48) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4) !important;
}
.filter-pill.colors-pill.active {
    background: linear-gradient(135deg, #9d174d, #9f1239) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(236, 72, 153, 0.55) !important;
}

/* --- QR & Barcode Pill --- */
.filter-pill.qr-pill {
    background: linear-gradient(135deg, #4b5563, #1f2937) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.qr-pill:hover {
    background: linear-gradient(135deg, #374151, #111827) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(75, 85, 99, 0.4) !important;
}
.filter-pill.qr-pill.active {
    background: linear-gradient(135deg, #1f2937, #030712) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(75, 85, 99, 0.55) !important;
}

/* --- Business Pill --- */
.filter-pill.business-pill {
    background: linear-gradient(135deg, #0d9488, #0f766e) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.business-pill:hover {
    background: linear-gradient(135deg, #0f766e, #115e59) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.4) !important;
}
.filter-pill.business-pill.active {
    background: linear-gradient(135deg, #115e59, #134e4a) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(13, 148, 136, 0.55) !important;
}

/* --- Timers Pill --- */
.filter-pill.timers-pill {
    background: linear-gradient(135deg, #f97316, #ea580c) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.timers-pill:hover {
    background: linear-gradient(135deg, #ea580c, #ca8a04) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4) !important;
}
.filter-pill.timers-pill.active {
    background: linear-gradient(135deg, #c2410c, #a16207) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.55) !important;
}

/* --- Dates Pill --- */
.filter-pill.dates-pill {
    background: linear-gradient(135deg, #0ea5e9, #2563eb) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.dates-pill:hover {
    background: linear-gradient(135deg, #0284c7, #1d4ed8) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4) !important;
}
.filter-pill.dates-pill.active {
    background: linear-gradient(135deg, #0369a1, #1e40af) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.55) !important;
}

/* --- Email Pill --- */
.filter-pill.email-pill {
    background: linear-gradient(135deg, #6366f1, #4f46e5) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.email-pill:hover {
    background: linear-gradient(135deg, #4f46e5, #4338ca) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4) !important;
}
.filter-pill.email-pill.active {
    background: linear-gradient(135deg, #3730a3, #312e81) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.55) !important;
}

/* --- Domain Pill --- */
.filter-pill.domain-pill {
    background: linear-gradient(135deg, #8b5cf6, #3b82f6) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.domain-pill:hover {
    background: linear-gradient(135deg, #7c3aed, #2563eb) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4) !important;
}
.filter-pill.domain-pill.active {
    background: linear-gradient(135deg, #5b21b6, #1d4ed8) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.55) !important;
}

/* --- Website Pill --- */
.filter-pill.website-pill {
    background: linear-gradient(135deg, #d946ef, #7c3aed) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.website-pill:hover {
    background: linear-gradient(135deg, #c084fc, #6d28d9) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(217, 70, 239, 0.4) !important;
}
.filter-pill.website-pill.active {
    background: linear-gradient(135deg, #a21caf, #5b21b6) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(217, 70, 239, 0.55) !important;
}

/* --- Browser Pill --- */
.filter-pill.browser-pill {
    background: linear-gradient(135deg, #f59e0b, #d97706) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.browser-pill:hover {
    background: linear-gradient(135deg, #d97706, #b45309) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4) !important;
}
.filter-pill.browser-pill.active {
    background: linear-gradient(135deg, #b45309, #78350f) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.55) !important;
}

/* --- Device Pill --- */
.filter-pill.device-pill {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.device-pill:hover {
    background: linear-gradient(135deg, #059669, #047857) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4) !important;
}
.filter-pill.device-pill.active {
    background: linear-gradient(135deg, #047857, #064e3b) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.55) !important;
}

/* --- Calculators Pill --- */
.filter-pill.calculators-pill {
    background: linear-gradient(135deg, #6b7280, #374151) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.calculators-pill:hover {
    background: linear-gradient(135deg, #4b5563, #1f2937) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(107, 114, 128, 0.4) !important;
}
.filter-pill.calculators-pill.active {
    background: linear-gradient(135deg, #1f2937, #111827) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(107, 114, 128, 0.55) !important;
}

/* --- Finance Pill --- */
.filter-pill.finance-pill {
    background: linear-gradient(135deg, #10b981, #0d9488) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.finance-pill:hover {
    background: linear-gradient(135deg, #059669, #0f766e) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4) !important;
}
.filter-pill.finance-pill.active {
    background: linear-gradient(135deg, #047857, #115e59) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.55) !important;
}

/* --- Time & Calendar Pill --- */
.filter-pill.time-pill {
    background: linear-gradient(135deg, #8b5cf6, #d946ef) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.time-pill:hover {
    background: linear-gradient(135deg, #7c3aed, #c084fc) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4) !important;
}
.filter-pill.time-pill.active {
    background: linear-gradient(135deg, #5b21b6, #a21caf) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.55) !important;
}

/* --- Education Pill --- */
.filter-pill.education-pill {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.education-pill:hover {
    background: linear-gradient(135deg, #2563eb, #1e40af) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4) !important;
}
.filter-pill.education-pill.active {
    background: linear-gradient(135deg, #1e40af, #1e3a8a) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.55) !important;
}

/* --- Health & Fitness Pill --- */
.filter-pill.health-pill {
    background: linear-gradient(135deg, #ef4444, #b91c1c) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.health-pill:hover {
    background: linear-gradient(135deg, #dc2626, #991b1b) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4) !important;
}
.filter-pill.health-pill.active {
    background: linear-gradient(135deg, #991b1b, #7f1d1d) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.55) !important;
}

/* --- Home & Build Pill --- */
.filter-pill.home-pill {
    background: linear-gradient(135deg, #f59e0b, #d97706) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.home-pill:hover {
    background: linear-gradient(135deg, #d97706, #b45309) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4) !important;
}
.filter-pill.home-pill.active {
    background: linear-gradient(135deg, #b45309, #78350f) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.55) !important;
}

/* --- Dev & Admin Pill --- */
.filter-pill.dev-pill {
    background: linear-gradient(135deg, #10b981, #047857) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.dev-pill:hover {
    background: linear-gradient(135deg, #059669, #065f46) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4) !important;
}
.filter-pill.dev-pill.active {
    background: linear-gradient(135deg, #065f46, #064e3b) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.55) !important;
}

/* --- Fun & Games Pill --- */
.filter-pill.fun-pill {
    background: linear-gradient(135deg, #ec4899, #be185d) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.fun-pill:hover {
    background: linear-gradient(135deg, #db2777, #9d174d) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4) !important;
}
.filter-pill.fun-pill.active {
    background: linear-gradient(135deg, #9d174d, #701a75) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(236, 72, 153, 0.55) !important;
}

/* --- Science & Audio Pill --- */
.filter-pill.science-pill {
    background: linear-gradient(135deg, #8b5cf6, #6d28d9) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.science-pill:hover {
    background: linear-gradient(135deg, #7c3aed, #5b21b6) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4) !important;
}
.filter-pill.science-pill.active {
    background: linear-gradient(135deg, #5b21b6, #4c1d95) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.55) !important;
}

/* --- Mobile & Hardware Pill --- */
.filter-pill.mobile-pill {
    background: linear-gradient(135deg, #6366f1, #4338ca) !important;
    color: white !important;
    border-color: transparent !important;
}
.filter-pill.mobile-pill:hover {
    background: linear-gradient(135deg, #4f46e5, #3730a3) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4) !important;
}
.filter-pill.mobile-pill.active {
    background: linear-gradient(135deg, #3730a3, #312e81) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.55) !important;
}


/* ═══════════════════════════════════════════════════
   PREMIUM TOOLS HUB — COMPLETE REDESIGN v50
   ═══════════════════════════════════════════════════ */

/* ── Utool Page Wrapper ── */
.utool-page { width: 100%; min-height: 100vh; }

/* ── Hero Section ── */
.utool-hero {
    position: relative;
    padding: 3.5rem 0 2.5rem;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(99,102,241,0.08) 0%, rgba(168,85,247,0.05) 40%, rgba(13,148,136,0.05) 100%);
    border-bottom: 1px solid var(--border-color);
}
.utool-hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.utool-orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.3; animation: utool-orb-float 8s ease-in-out infinite; }
.utool-orb-1 { width: 380px; height: 380px; background: radial-gradient(circle,#6366f1,#818cf8); top: -100px; left: -80px; }
.utool-orb-2 { width: 300px; height: 300px; background: radial-gradient(circle,#a855f7,#d946ef); top: 20px; right: -60px; animation-delay: -3s; }
.utool-orb-3 { width: 240px; height: 240px; background: radial-gradient(circle,#0d9488,#14b8a6); bottom: -80px; left: 40%; animation-delay: -5s; }
@keyframes utool-orb-float {
    0%,100% { transform: translate(0,0) scale(1); }
    33% { transform: translate(20px,-15px) scale(1.05); }
    66% { transform: translate(-15px,10px) scale(0.97); }
}
.utool-hero-grid {
    position: absolute; inset: 0;
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 28px 28px; opacity: 0.35;
}
.utool-hero-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.utool-hero-left { flex: 1; min-width: 300px; }
.utool-hero-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 16px; border-radius: 9999px; font-size: 0.78rem; font-weight: 700;
    background: rgba(99,102,241,0.12); color: var(--color-primary);
    border: 1px solid rgba(99,102,241,0.25); margin-bottom: 1rem;
}
.utool-badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-primary); box-shadow: 0 0 8px var(--color-primary); animation: badge-dot-blink 2s ease-in-out infinite; display: inline-block; }
@keyframes badge-dot-blink { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.utool-hero-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900; letter-spacing: -0.04em; color: var(--text-primary); margin-bottom: 0.75rem; line-height: 1.15; }
.utool-gradient-text {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #0d9488 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.utool-hero-sub { font-size: 1rem; color: var(--text-secondary); max-width: 560px; line-height: 1.6; margin-bottom: 1.5rem; }

/* ── Hero Search ── */
.utool-search-wrap {
    position: relative; display: flex; align-items: center;
    background: var(--bg-surface); border: 1.5px solid var(--border-color);
    border-radius: 16px; padding: 4px 8px 4px 14px;
    box-shadow: var(--shadow-sm); transition: all 0.2s ease; max-width: 520px;
}
.utool-search-wrap:focus-within { border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(99,102,241,0.15), var(--shadow-md); }
.utool-search-icon { color: var(--text-tertiary); font-size: 1rem; margin-right: 8px; flex-shrink: 0; }
.utool-search-input { flex: 1; border: none; background: transparent; color: var(--text-primary); font-size: 0.95rem; outline: none; padding: 8px 0; min-width: 0; }
.utool-search-input::placeholder { color: var(--text-tertiary); }
.utool-search-clear { background: none; border: none; color: var(--text-tertiary); cursor: pointer; font-size: 1rem; padding: 4px; display: flex; align-items: center; transition: color 0.15s ease; flex-shrink: 0; }
.utool-search-clear:hover { color: var(--color-danger); }
.utool-search-kbd { background: var(--bg-surface-2); border: 1px solid var(--border-color); border-radius: 6px; padding: 2px 6px; font-size: 0.72rem; font-weight: 700; color: var(--text-tertiary); white-space: nowrap; }
.utool-search-shortcut { flex-shrink: 0; }

/* ── Hero Stats ── */
.utool-stats { display: flex; gap: 1rem; flex-wrap: wrap; align-items: flex-start; }
.utool-stat { display: flex; align-items: center; gap: 12px; background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 16px; padding: 14px 18px; box-shadow: var(--shadow-sm); min-width: 130px; transition: all 0.2s ease; }
.utool-stat:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.utool-stat-icon { width: 40px; height: 40px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.15rem; flex-shrink: 0; }
.utool-stat-val { font-size: 1.45rem; font-weight: 900; color: var(--text-primary); line-height: 1; }
.utool-stat-lbl { font-size: 0.72rem; color: var(--text-tertiary); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 2px; }

/* ── Section Wrapper ── */
.utool-section { padding: 2rem 0 3rem; }

/* ── Category Tag Bar ── */
.utool-tags { display: flex; gap: 8px; flex-wrap: wrap; padding: 0 0 1.5rem; margin-bottom: 0.5rem; }
.utool-tag-btn {
    display: inline-flex; align-items: center; gap: 6px;
    border: 1.5px solid var(--border-color); background: var(--bg-surface);
    color: var(--text-secondary); padding: 8px 14px; border-radius: 20px;
    font-size: 0.84rem; font-weight: 700; cursor: pointer; white-space: nowrap;
    transition: all 0.18s cubic-bezier(0.4,0,0.2,1);
}
.utool-tag-btn:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); box-shadow: 0 4px 14px rgba(99,102,241,0.2); }
.utool-tag-btn.active { background: linear-gradient(135deg, var(--color-primary), #7c3aed); border-color: transparent; color: white; box-shadow: 0 4px 16px rgba(99,102,241,0.35); transform: translateY(-1px); }
.utool-tag-count { background: rgba(255,255,255,0.15); border-radius: 9999px; padding: 1px 7px; font-size: 0.72rem; font-weight: 800; min-width: 20px; text-align: center; }
.utool-tag-btn:not(.active) .utool-tag-count { background: var(--bg-surface-3); color: var(--text-tertiary); }

/* ── Controls Bar ── */
.utool-controls-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 1.25rem; }
.utool-title-group { display: flex; align-items: baseline; gap: 10px; }
.utool-grid-title { font-size: 1.1rem; font-weight: 800; color: var(--text-primary); margin: 0; }
.utool-showing-count { font-size: 0.82rem; color: var(--text-tertiary); font-weight: 600; }
.utool-actions { display: flex; align-items: center; gap: 10px; }
.utool-view-toggle { display: flex; border: 1.5px solid var(--border-color); border-radius: 10px; overflow: hidden; background: var(--bg-surface); }
.utool-view-btn { border: none; background: transparent; padding: 7px 11px; color: var(--text-tertiary); cursor: pointer; font-size: 0.95rem; transition: all 0.15s ease; }
.utool-view-btn:hover { background: var(--bg-surface-2); color: var(--text-primary); }
.utool-view-btn.active { background: var(--color-primary); color: white; }
.utool-fav-section-title { font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-secondary); margin-bottom: 1rem; display: flex; align-items: center; gap: 8px; }

/* ── Featured Row ── */
.utool-featured-row { background: linear-gradient(135deg, rgba(99,102,241,0.07) 0%, rgba(168,85,247,0.05) 100%); border: 1px solid rgba(99,102,241,0.15); border-radius: 20px; padding: 1.25rem 1.5rem; margin-bottom: 1.5rem; }
.utool-featured-label { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-primary); margin-bottom: 0.75rem; display: flex; align-items: center; gap: 6px; }
.utool-featured-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.utool-featured-chip { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 12px; background: var(--bg-surface); border: 1px solid var(--border-color); color: var(--text-primary); font-size: 0.84rem; font-weight: 700; cursor: pointer; transition: all 0.18s ease; text-decoration: none; }
.utool-featured-chip:hover { background: var(--color-primary); color: white; border-color: var(--color-primary); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(99,102,241,0.3); }

/* ── Recently Used Row ── */
.utool-recent-row { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 16px; padding: 1rem 1.25rem; margin-bottom: 1.5rem; }
.utool-recent-label { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-tertiary); display: flex; align-items: center; gap: 6px; margin-bottom: 0.6rem; }
.utool-recent-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.utool-recent-chip { display: inline-flex; align-items: center; gap: 5px; padding: 5px 12px; border-radius: 9999px; background: var(--bg-surface-2); border: 1px solid var(--border-color); color: var(--text-secondary); font-size: 0.8rem; font-weight: 600; cursor: pointer; transition: all 0.15s ease; }
.utool-recent-chip:hover { background: rgba(99,102,241,0.1); color: var(--color-primary); border-color: rgba(99,102,241,0.3); }

/* ── Grid & List Views ── */
.utool-grid-view { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 16px; }
.utool-list-view { display: flex; flex-direction: column; gap: 10px; }

/* ── Premium Tool Card ── */
.utool-card {
    position: relative; overflow: hidden;
    background: var(--bg-surface); border: 1.5px solid var(--border-color);
    border-radius: 20px; padding: 0; cursor: pointer;
    display: flex; flex-direction: column;
    transition: transform 0.25s cubic-bezier(0.4,0,0.2,1), box-shadow 0.25s cubic-bezier(0.4,0,0.2,1), border-color 0.25s ease;
    text-decoration: none; color: inherit; min-height: 170px;
}
.utool-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--utool-card-gradient, linear-gradient(90deg, #6366f1, #a855f7));
    opacity: 0; transition: opacity 0.25s ease; z-index: 2;
}
.utool-card:hover { transform: translateY(-5px) scale(1.005); box-shadow: 0 16px 40px rgba(0,0,0,0.15), 0 4px 16px rgba(99,102,241,0.12); border-color: rgba(99,102,241,0.35); }
.utool-card:hover::before { opacity: 1; }
.utool-card:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.utool-bg-glow { position: absolute; inset: 0; opacity: 0; transition: opacity 0.3s ease; pointer-events: none; background: radial-gradient(circle at 30% 40%, rgba(99,102,241,0.08) 0%, transparent 65%); z-index: 0; }
.utool-card:hover .utool-bg-glow { opacity: 1; }
.utool-card-header { padding: 18px 18px 0; display: flex; align-items: flex-start; justify-content: space-between; position: relative; z-index: 1; }
.utool-card-body { padding: 12px 18px 14px; flex: 1; display: flex; flex-direction: column; position: relative; z-index: 1; }
.utool-card-footer { padding: 0 18px 16px; display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 1; }

/* Category-colored icon */
.utool-icon { width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.35rem; background: var(--utool-icon-bg, rgba(99,102,241,0.1)); color: var(--utool-icon-color, #6366f1); transition: all 0.3s cubic-bezier(0.4,0,0.2,1); flex-shrink: 0; }
.utool-card:hover .utool-icon { background: var(--utool-icon-color, #6366f1); color: white; transform: scale(1.08) rotate(6deg); box-shadow: 0 6px 20px var(--utool-icon-shadow, rgba(99,102,241,0.4)); }
.utool-title { font-size: 1.02rem; font-weight: 800; color: var(--text-primary); margin: 0 0 6px; line-height: 1.3; letter-spacing: -0.01em; }
.utool-desc { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.5; flex: 1; margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.utool-tag { font-size: 0.68rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; padding: 3px 9px; border-radius: 6px; background: var(--utool-tag-bg, rgba(99,102,241,0.1)); color: var(--utool-tag-color, var(--color-primary)); white-space: nowrap; }
.utool-launch { font-size: 0.8rem; font-weight: 700; color: var(--text-tertiary); display: flex; align-items: center; gap: 4px; transition: all 0.2s ease; }
.utool-card:hover .utool-launch { color: var(--color-primary); transform: translateX(2px); }
.utool-fav-btn { background: none; border: none; cursor: pointer; color: var(--text-tertiary); font-size: 1.1rem; padding: 4px; transition: all 0.18s ease; line-height: 1; border-radius: 8px; display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; }
.utool-fav-btn:hover { color: #f59e0b; background: rgba(245,158,11,0.1); transform: scale(1.2); }
.utool-fav-btn.active { color: #f59e0b; }

/* ── List Row ── */
.utool-list-row { display: flex; align-items: center; gap: 14px; background: var(--bg-surface); border: 1.5px solid var(--border-color); border-radius: 14px; padding: 14px 18px; cursor: pointer; transition: all 0.18s ease; text-decoration: none; color: inherit; }
.utool-list-row:hover { border-color: rgba(99,102,241,0.3); background: rgba(99,102,241,0.03); transform: translateX(4px); box-shadow: var(--shadow-sm); }
.utool-lr-icon { width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 1.15rem; background: var(--utool-icon-bg, rgba(99,102,241,0.1)); color: var(--utool-icon-color, #6366f1); transition: all 0.2s ease; }
.utool-list-row:hover .utool-lr-icon { background: var(--utool-icon-color, #6366f1); color: white; }
.utool-lr-body { flex: 1; min-width: 0; }
.utool-lr-title { font-size: 0.95rem; font-weight: 800; color: var(--text-primary); }
.utool-lr-desc { font-size: 0.8rem; color: var(--text-secondary); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.utool-lr-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* ── Category Color Palettes ── */
.utool-cat-calculators { --utool-icon-bg:rgba(99,102,241,0.1);--utool-icon-color:#6366f1;--utool-icon-shadow:rgba(99,102,241,0.4);--utool-card-gradient:linear-gradient(90deg,#6366f1,#818cf8);--utool-tag-bg:rgba(99,102,241,0.1);--utool-tag-color:#6366f1; }
.utool-cat-finance { --utool-icon-bg:rgba(16,185,129,0.1);--utool-icon-color:#10b981;--utool-icon-shadow:rgba(16,185,129,0.4);--utool-card-gradient:linear-gradient(90deg,#10b981,#34d399);--utool-tag-bg:rgba(16,185,129,0.1);--utool-tag-color:#059669; }
.utool-cat-security { --utool-icon-bg:rgba(239,68,68,0.1);--utool-icon-color:#ef4444;--utool-icon-shadow:rgba(239,68,68,0.4);--utool-card-gradient:linear-gradient(90deg,#ef4444,#f87171);--utool-tag-bg:rgba(239,68,68,0.1);--utool-tag-color:#dc2626; }
.utool-cat-time { --utool-icon-bg:rgba(139,92,246,0.1);--utool-icon-color:#8b5cf6;--utool-icon-shadow:rgba(139,92,246,0.4);--utool-card-gradient:linear-gradient(90deg,#8b5cf6,#c084fc);--utool-tag-bg:rgba(139,92,246,0.1);--utool-tag-color:#7c3aed; }
.utool-cat-ai { --utool-icon-bg:rgba(124,58,237,0.1);--utool-icon-color:#7c3aed;--utool-icon-shadow:rgba(124,58,237,0.4);--utool-card-gradient:linear-gradient(90deg,#7c3aed,#a855f7,#6366f1);--utool-tag-bg:rgba(124,58,237,0.1);--utool-tag-color:#7c3aed; }
.utool-cat-developer { --utool-icon-bg:rgba(100,116,139,0.12);--utool-icon-color:#64748b;--utool-icon-shadow:rgba(100,116,139,0.4);--utool-card-gradient:linear-gradient(90deg,#475569,#64748b);--utool-tag-bg:rgba(100,116,139,0.12);--utool-tag-color:#475569; }
.utool-cat-document { --utool-icon-bg:rgba(245,158,11,0.1);--utool-icon-color:#f59e0b;--utool-icon-shadow:rgba(245,158,11,0.4);--utool-card-gradient:linear-gradient(90deg,#f59e0b,#fcd34d);--utool-tag-bg:rgba(245,158,11,0.1);--utool-tag-color:#d97706; }
.utool-cat-health { --utool-icon-bg:rgba(244,63,94,0.1);--utool-icon-color:#f43f5e;--utool-icon-shadow:rgba(244,63,94,0.4);--utool-card-gradient:linear-gradient(90deg,#f43f5e,#fb7185);--utool-tag-bg:rgba(244,63,94,0.1);--utool-tag-color:#e11d48; }
.utool-cat-travel { --utool-icon-bg:rgba(6,182,212,0.1);--utool-icon-color:#06b6d4;--utool-icon-shadow:rgba(6,182,212,0.4);--utool-card-gradient:linear-gradient(90deg,#06b6d4,#38bdf8);--utool-tag-bg:rgba(6,182,212,0.1);--utool-tag-color:#0891b2; }
.utool-cat-fun { --utool-icon-bg:rgba(236,72,153,0.1);--utool-icon-color:#ec4899;--utool-icon-shadow:rgba(236,72,153,0.4);--utool-card-gradient:linear-gradient(90deg,#ec4899,#f9a8d4);--utool-tag-bg:rgba(236,72,153,0.1);--utool-tag-color:#db2777; }
.utool-cat-science { --utool-icon-bg:rgba(13,148,136,0.1);--utool-icon-color:#0d9488;--utool-icon-shadow:rgba(13,148,136,0.4);--utool-card-gradient:linear-gradient(90deg,#0d9488,#14b8a6);--utool-tag-bg:rgba(13,148,136,0.1);--utool-tag-color:#0f766e; }
.utool-cat-home { --utool-icon-bg:rgba(249,115,22,0.1);--utool-icon-color:#f97316;--utool-icon-shadow:rgba(249,115,22,0.4);--utool-card-gradient:linear-gradient(90deg,#f97316,#fb923c);--utool-tag-bg:rgba(249,115,22,0.1);--utool-tag-color:#ea580c; }
.utool-cat-gaming { --utool-icon-bg:rgba(132,204,22,0.1);--utool-icon-color:#84cc16;--utool-icon-shadow:rgba(132,204,22,0.4);--utool-card-gradient:linear-gradient(90deg,#84cc16,#a3e635);--utool-tag-bg:rgba(132,204,22,0.1);--utool-tag-color:#65a30d; }
.utool-cat-education { --utool-icon-bg:rgba(59,130,246,0.1);--utool-icon-color:#3b82f6;--utool-icon-shadow:rgba(59,130,246,0.4);--utool-card-gradient:linear-gradient(90deg,#3b82f6,#60a5fa);--utool-tag-bg:rgba(59,130,246,0.1);--utool-tag-color:#2563eb; }

/* ── Shimmer Loading ── */
.utool-card-loading { background: linear-gradient(90deg,var(--bg-surface-2) 0%,var(--bg-surface-3) 50%,var(--bg-surface-2) 100%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 20px; min-height: 170px; }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

/* ── No Results ── */
.utool-no-results { grid-column: 1/-1; text-align: center; padding: 56px 24px; background: var(--bg-surface-2); border: 1px solid var(--border-color); border-radius: 20px; color: var(--text-secondary); }
.utool-no-results i { font-size: 3rem; opacity: 0.3; margin-bottom: 12px; display: block; }

/* ── Animate Card ── */
.animate-card { animation: card-pop-in 0.3s cubic-bezier(0.34,1.56,0.64,1) both; }
@keyframes card-pop-in { from { opacity:0; transform:translateY(16px) scale(0.96); } to { opacity:1; transform:translateY(0) scale(1); } }

/* ── Password Strength Bar ── */
.pw-strength-bar { height: 6px; border-radius: 3px; background: var(--bg-surface-3); overflow: hidden; margin-top: 8px; }
.pw-strength-fill { height: 100%; border-radius: 3px; transition: width 0.4s cubic-bezier(0.4,0,0.2,1), background 0.4s ease; }
.pw-strength-1 { background: #ef4444; }
.pw-strength-2 { background: #f97316; }
.pw-strength-3 { background: #eab308; }
.pw-strength-4 { background: #22c55e; }
.pw-strength-5 { background: linear-gradient(90deg,#10b981,#059669); }

/* ── Hash Output ── */
.hash-algo-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; padding: 2px 8px; border-radius: 6px; background: var(--bg-surface-3); color: var(--text-tertiary); margin-bottom: 4px; }

/* ── Base Converter ── */
.base-step-item { padding: 10px 14px; border-radius: 12px; background: var(--bg-surface-2); border-left: 3px solid var(--color-primary); margin-bottom: 8px; font-family: 'JetBrains Mono', monospace; font-size: 0.83rem; color: var(--text-primary); line-height: 1.5; }

/* ── Timezone Live Clocks ── */
.tz-clock-display { font-family: 'JetBrains Mono', monospace; font-size: 1.6rem; font-weight: 800; color: var(--color-primary); letter-spacing: 0.02em; }
.tz-date-display { font-size: 0.78rem; color: var(--text-tertiary); font-weight: 600; margin-top: 2px; }
.tz-card { background: var(--bg-surface); border: 1.5px solid var(--border-color); border-radius: 16px; padding: 16px 18px; margin-bottom: 10px; display: flex; align-items: center; justify-content: space-between; gap: 12px; transition: all 0.2s ease; }
.tz-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }
.tz-flag { font-size: 1.5rem; flex-shrink: 0; }
.tz-info { flex: 1; }
.tz-name { font-weight: 800; font-size: 0.95rem; color: var(--text-primary); }
.tz-offset { font-size: 0.78rem; color: var(--text-tertiary); font-weight: 600; }
.tz-workday { font-size: 0.75rem; font-weight: 700; padding: 3px 9px; border-radius: 9999px; }
.tz-work { background: rgba(16,185,129,0.12); color: #10b981; }
.tz-sleep { background: rgba(239,68,68,0.12); color: #ef4444; }
.tz-evening { background: rgba(245,158,11,0.12); color: #f59e0b; }

/* ── Amortization Table ── */
.amort-table-wrap { max-height: 380px; overflow-y: auto; border: 1px solid var(--border-color); border-radius: 14px; }
.amort-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.amort-table th { background: var(--bg-surface-2); padding: 10px 12px; font-weight: 800; text-transform: uppercase; font-size: 0.7rem; letter-spacing: 0.05em; color: var(--text-secondary); position: sticky; top: 0; z-index: 1; }
.amort-table td { padding: 9px 12px; border-bottom: 1px solid var(--border-color); color: var(--text-primary); }
.amort-table tr:hover td { background: rgba(99,102,241,0.04); }
.amort-table tr:last-child td { border-bottom: none; }

/* ── BMI Gauge ── */
.bmi-gauge-wrap { position: relative; height: 120px; overflow: visible; margin: 8px 0 16px; }
.bmi-gauge-pointer-group { transform-origin: 50% 100%; transition: transform 0.8s cubic-bezier(0.34,1.56,0.64,1); }

/* ── Mobile Responsive ── */
@media (max-width: 768px) {
    .utool-hero { padding: 2rem 0 1.5rem; }
    .utool-hero-title { font-size: 1.75rem; }
    .utool-hero-inner { flex-direction: column; gap: 1.5rem; }
    .utool-stats { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; width: 100%; }
    .utool-stat { min-width: auto; }
    .utool-grid-view { grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 12px; }
    .utool-tags { padding-bottom: 1rem; }
    .utool-tag-btn { padding: 6px 11px; font-size: 0.8rem; }
    .utool-controls-bar { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
    .utool-grid-view { grid-template-columns: 1fr; }
    .utool-hero-title { font-size: 1.5rem; }
    .utool-card { min-height: 150px; }
}
[data-theme="dark"] .utool-card:hover { box-shadow: 0 16px 40px rgba(0,0,0,0.4), 0 4px 16px rgba(99,102,241,0.18); }
[data-theme="dark"] .utool-hero { background: linear-gradient(135deg, rgba(99,102,241,0.12) 0%, rgba(168,85,247,0.08) 40%, rgba(13,148,136,0.08) 100%); }