@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    /* Base Theme */
    --bg-body: #fdfbf7;
    --bg-color: var(--bg-body); /* Alias for legacy support */
    --bg-gradient: none;
    --bg-header: #ffffff;

    /* Typography */
    --text-main: #0f172a;
    --text-muted: #475569;
    --text-sub: #5E3023;
    --text-title: #0f172a;
    --text-intro: #475569;
    --text-breadcrumb: #445D48;
    --card-text-main: #0f172a;
    --card-text-muted: #475569;

    /* Containers & Cards */
    --bg-card: #f9e6d5;
    --bg-surface: #ffffff;
    --border-card: transparent;
    --border-divider: #e2e8f0;
    --border-color: var(--border-divider); /* Alias */

    /* Form Inputs */
    --bg-input: #ffffff;
    --text-input: #0f172a;
    --input-focus: #445D48;

    /* Sliders */
    --slider-track: #e2e8f0;
    --slider-fill: #445D48;

    /* Buttons */
    --btn-primary-bg: #445D48;
    --btn-primary-text: #ffffff;
    --btn-secondary-border: #445D48;
    --btn-radius: 9999px;

    /* Results & Charts */
    --text-highlight: #445D48;
    --chart-principal: #445D48;
    --chart-interest: #D6CC99;

    /* Legacy Standard Colors */
    --primary: #445D48;
    --primary-hover: #364a3a;
    --success: #10b981;
    --error: #ef4444;
    --badge-bg: #e2e8f0;
    --badge-text: #0f172a;

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

body {
    cursor: default;
}

/* Prevent text selection on interactive elements */
button,
a.button,
.btn,
.btn-primary,
.btn-secondary,
.copy-btn,
label,
.radio-label,
.checkbox-label,
.dropzone,
.nav-link,
.tab-btn,
img,
svg,
select,
input[type="checkbox"],
input[type="radio"],
input[type="range"] {
    user-select: none;
    -webkit-user-select: none;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
textarea,
code,
pre,
.input-area {
    cursor: text;
}

/* Hide number input spin buttons */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
}

html.dark {
    /* Base Theme */
    --bg-body: #1e293b;
    --bg-color: var(--bg-body); /* Alias */
    --bg-gradient: radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.08) 0px, transparent 40%), radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.06) 0px, transparent 45%), radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.05) 0px, transparent 40%), linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --bg-header: #1e3a8a;

    /* Typography */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-sub: #94a3b8;
    --text-title: #e2e8f0;
    --text-intro: #cbd5e1;
    --text-breadcrumb: #93c5fd;
    --card-text-main: #0f172a;
    --card-text-muted: #475569;

    /* Containers & Cards */
    --bg-card: #f1f5f9;
    --bg-surface: #0f172a;
    --border-card: rgba(0, 0, 0, 0.1);
    --border-divider: #1e293b;
    --border-color: var(--border-divider); /* Alias */

    /* Form Inputs */
    --bg-input: #ffffff;
    --text-input: #0f172a;
    --input-focus: #6366f1;

    /* Sliders */
    --slider-track: #e2e8f0;
    --slider-fill: #1e293b;

    /* Buttons */
    --btn-primary-bg: #1e293b;
    --btn-primary-text: #ffffff;
    --btn-secondary-border: #cbd5e1;
    --btn-radius: 9999px;

    /* Results & Charts */
    --text-highlight: #10b981;
    --chart-principal: #10b981;
    --chart-interest: #f43f5e;

    /* Legacy Standard Colors */
    --primary: #6366f1;
    --primary-hover: #818cf8;
    --border-color: #1e293b;
    --success: #34d399;
    --error: #f87171;
    --badge-bg: #1e1b4b;
    --badge-text: #a5b4fc;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    background-color: var(--bg-color);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1200px;
    /* Unified wider max-width for all pages */
    margin: 0 auto;
    padding: 0 1.5rem;
}

utilnode-header {
    display: contents;
}

/* Header */
header {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2.5rem;
    background-color: var(--bg-surface);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    position: relative;
    height: 32px;
}

.mobile-drawer {
    display: flex;
    flex-grow: 0;
    justify-content: flex-end;
    align-items: center;
    gap: 2rem;
}

/* Header Nav Menu */
.header-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.header-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.header-nav a:hover {
    color: var(--primary);
}

/* Header Search Base Styles */
.header-search {
    flex-grow: 1;
    max-width: 400px;
    position: relative;
    margin: 0 auto;
}

/* Hide mobile-specific navigation elements on desktop */
.nav-section-label,
.nav-icon,
.nav-link-subtext,
.nav-footer {
    display: none;
}

/* Mobile Menu & Search Buttons */
.mobile-menu-btn,
.mobile-search-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 0.2rem;
    border-radius: 4px;
    transition: all 0.2s;
    outline: none;
}

.mobile-menu-btn:hover,
.mobile-search-btn:hover {
    background: transparent;
}

@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
    }

    .mobile-drawer {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        position: absolute;
        top: calc(100% + 0.75rem);
        left: -100vw;
        width: 70vw;
        max-width: 240px;
        height: calc(100vh - 56px);
        max-height: none;
        overflow-y: auto;
        background-color: var(--bg-surface);
        border: none;
        border-right: 1px solid var(--border-color);
        border-radius: 0;
        padding: 0.5rem 0 0 0;
        box-shadow: none;
        z-index: 1000;
        margin-top: 1px;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
    }

    html.dark .mobile-drawer {
        box-shadow: none;
    }

    .mobile-drawer.active {
        left: -1.5rem;
        box-shadow: 10px 0 25px rgba(0, 0, 0, 0.1);
    }

    html.dark .mobile-drawer.active {
        box-shadow: 10px 0 25px rgba(0, 0, 0, 0.5);
    }

    .header-search {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        padding: 0.75rem 1rem;
        background: var(--bg-surface);
        border-bottom: 1px solid var(--border-color);
        z-index: 1000;
        margin: 0;
        max-width: none;
        width: 100%;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    html.dark .header-search {
        background: var(--bg-color);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    .header-search.active {
        display: block;
    }

    .header-nav {
        display: flex;
        flex-direction: column;
        position: static;
        width: 100%;
        height: auto;
        flex-grow: 1;
        background: none;
        border: none;
        padding: 0 2.5rem;
        box-shadow: none;
        gap: 0.25rem;
        transition: none;
        align-items: stretch;
        order: 1;
        margin: 0;
    }

    .nav-section-label {
        display: block;
        font-size: 11px;
        font-weight: 600;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        opacity: 0.6;
        padding: 0 1rem;
        margin-bottom: 0.5rem;
        margin-top: 0.5rem;
    }

    .nav-section-label:first-child {
        margin-top: 0;
    }

    .header-nav a.nav-link {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0 1rem;
        min-height: 48px;
        border-radius: 10px;
        border-bottom: none;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-main) !important;
        transition: all 0.15s ease;
    }

    .header-nav a.nav-link:hover {
        background-color: color-mix(in srgb, var(--primary) 8%, transparent);
        color: var(--text-main) !important;
    }

    .header-nav a.nav-link:active {
        transform: scale(0.98);
        background-color: color-mix(in srgb, var(--primary) 12%, transparent);
    }

    .nav-icon {
        display: block;
        color: var(--text-muted);
        transition: color 0.15s ease;
    }

    .header-nav a.nav-link:hover .nav-icon,
    .header-nav a.nav-link:active .nav-icon {
        color: var(--primary);
    }

    .nav-link-content {
        display: flex;
        flex-direction: column;
        line-height: 1.2;
    }

    .nav-link-subtext {
        display: block;
        font-size: 12px;
        color: #64748b;
        font-weight: 400;
        margin-top: 2px;
    }

    .mobile-menu-btn,
    .mobile-search-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

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

.search-icon {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    opacity: 0.8;
    pointer-events: none;
}

.clear-search-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.clear-search-btn:hover {
    background-color: var(--bg-surface);
    color: var(--text-main);
}

.header-search input[type="text"] {
    width: 100%;
    padding: 0.7rem 1.25rem 0.7rem 2.5rem;
    border-radius: 12px;
    border: 1px solid transparent;
    background-color: #F8FAFC;
    color: var(--text-main);
    font-size: 0.95rem;
    transition: all 0.2s ease;
    font-family: var(--font-sans);
}

.header-search input[type="text"]:focus {
    outline: none;
    background-color: var(--bg-surface);
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

html.dark .header-search input[type="text"] {
    background-color: var(--bg-color);
    box-shadow: inset 0 0 0 1px var(--border-color);
}

html.dark .header-search input[type="text"]:focus {
    border-color: var(--primary);
    box-shadow: inset 0 0 0 1px var(--primary);
}

.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 0.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
    display: none;
}

.search-dropdown.active {
    display: block;
}

.search-result-item {
    display: block;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--text-main);
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover,
.search-result-item.selected {
    background-color: var(--bg-color);
    color: var(--primary);
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    white-space: nowrap;
}

.logo a {
    text-decoration: none;
    background: linear-gradient(135deg, var(--primary), #4f46e5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

html.dark .logo a {
    background: linear-gradient(135deg, #60a5fa, #c7d2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-sub {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-muted);
}

.back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.4rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
    background-color: var(--bg-color);
}

.back-link:hover {
    color: var(--primary);
    border-color: var(--primary);
    background-color: var(--bg-surface);
}

.theme-toggle {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-main);
    padding: 0.4rem;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.theme-toggle:hover {
    background-color: var(--bg-color);
}

/* Main Content */
main {
    flex: 1;
}

/* Homepage / Intro styling */
.intro-section {
    margin-bottom: 2rem;
}

.intro-section {
    margin-bottom: 3rem;
    text-align: center;
    padding: 1rem 0;
}

.intro-section h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-main);
    margin-bottom: 0.75rem;
}

.intro-text {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Category Filters */
.category-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    color: var(--text-muted);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.filter-btn.active {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

/* Tools List Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin: 0 auto 4rem auto;
}

.category-title {
    font-size: 1.5rem;
    margin: 3rem 0 1.5rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
}

.tool-card {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.25rem;
    border: 1px solid transparent;
    border-radius: 16px;
    background: transparent;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.tool-card:hover:not(.tool-card-disabled) {
    background: var(--bg-surface);
    border-color: var(--border-color);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
    transform: translateY(-2px);
}

html.dark .tool-card:hover:not(.tool-card-disabled) {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.2);
}

.tool-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(37, 99, 235, 0.06);
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.25s ease;
}

html.dark .tool-card-icon {
    background: rgba(59, 130, 246, 0.12);
}

.tool-card:hover:not(.tool-card-disabled) .tool-card-icon {
    background: var(--primary);
    color: white;
}

.tool-card-content {
    flex-grow: 1;
}

.tool-card-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 0.35rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tool-card-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.tool-card-action {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: all 0.2s;
}

.tool-card:hover:not(.tool-card-disabled) .tool-card-action {
    gap: 0.4rem;
}

.tool-card-disabled {
    opacity: 0.65;
    cursor: default;
}

.tool-card-disabled .tool-card-icon {
    background: rgba(148, 163, 184, 0.08);
    color: var(--text-muted);
}

html.dark .tool-card-disabled .tool-card-icon {
    background: rgba(148, 163, 184, 0.08);
}

.tool-badge {
    font-size: 0.65rem;
    font-weight: 600;
    background-color: var(--badge-bg);
    color: var(--badge-text);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

/* Headings for single-tool pages */
h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-main);
}

p {
    margin-bottom: 1rem;
}

.subtext {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Current Epoch Text */
.current-epoch-section {
    margin-bottom: 1.75rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-surface);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.current-epoch-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.live-label {
    font-size: 1rem;
    color: var(--text-muted);
}

.live-value-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.current-epoch-section strong {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    color: var(--primary);
    letter-spacing: 0.02em;
}

/* Copy Button styles */
.copy-btn-inline {
    background: none;
    border: 1px solid var(--border-color);
    cursor: pointer;
    color: var(--text-muted);
    padding: 0.35rem;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    background-color: var(--bg-color);
}

.copy-btn-inline:hover {
    color: var(--primary);
    border-color: var(--primary);
    background-color: var(--bg-surface);
}

/* Converter Forms */
.converter-section {
    margin-bottom: 1.75rem;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-surface);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

html.dark .converter-section,
html.dark .current-epoch-section {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.form-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="number"],
input[type="datetime-local"],
input[type="date"],
.select-input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    border-radius: 6px;
    min-width: 250px;
    height: 38px;
    /* Consistent height */
    transition: all 0.15s ease-in-out;
}

input[type="text"] {
    font-family: var(--font-mono);
    flex: 1;
}

.select-input {
    min-width: 140px;
    cursor: pointer;
}

/* Date input specific style to allow flex expansion */
input[type="datetime-local"],
input[type="date"] {
    flex: 1.5;
}

/* Vertical input groups (used in Age Calculator) */
.input-group-vertical {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex: 1;
    min-width: 200px;
}

.input-group-vertical input {
    width: 100%;
    min-width: 0;
}

.input-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-align-bottom {
    align-self: flex-end;
}

input:focus,
.select-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.btn {
    padding: 0.5rem 1.25rem;
    border: 1px solid transparent;
    background-color: var(--primary);
    color: white;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    border-radius: 6px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease-in-out;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

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

.btn:focus {
    outline: none;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background-color: var(--bg-color);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

/* Result Blocks Layout (Vercel style) */
@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-block {
    margin-top: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-color);
    overflow: hidden;
    display: none;
}

.result-block.active {
    display: block;
    animation: fadeInSlide 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.result-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-main);
    opacity: 0.8;
    padding: 0.6rem 1rem;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

.result-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    gap: 1.5rem;
    transition: background-color 0.15s ease;
}

.result-row:hover {
    background-color: rgba(37, 99, 235, 0.02);
}

html.dark .result-row:hover {
    background-color: rgba(59, 130, 246, 0.03);
}

.result-row:last-child {
    border-bottom: none;
}

.result-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    opacity: 0.75;
    min-width: 110px;
}

.result-value {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-main);
    word-break: break-all;
    flex-grow: 1;
}

.copy-btn-small {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0.4rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.copy-btn-small:hover {
    color: var(--primary);
    background-color: var(--border-color);
}

/* Warnings */
.warning-banner {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    background-color: rgba(220, 38, 38, 0.04);
    border: 1px solid rgba(220, 38, 38, 0.12);
    color: var(--error);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-top: 1rem;
    line-height: 1.45;
}

html.dark .warning-banner {
    background-color: rgba(248, 113, 113, 0.08);
    border-color: rgba(248, 113, 113, 0.18);
}

.warning-icon {
    font-size: 1.05rem;
    line-height: 1;
}

.copy-svg {
    pointer-events: none;
}

.error-text {
    color: var(--error);
    padding: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Examples Table */
.time-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}

.time-table th,
.time-table td {
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

.time-table th {
    background-color: var(--bg-surface);
    font-weight: 600;
    color: var(--text-muted);
}

.text-right {
    text-align: right !important;
}

/* SEO Content */
.seo-content {
    margin-top: 3.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Collapsible Sections */
.collapsible-section {
    margin-bottom: 1.25rem;
}

.collapsible-section summary {
    cursor: pointer;
    list-style: none;
    /* remove default arrow in firefox */
    display: flex;
    align-items: center;
    gap: 0.5rem;
    user-select: none;
}

.collapsible-section summary::-webkit-details-marker {
    display: none;
    /* remove default arrow in webkit */
}

.collapsible-section summary::before {
    content: "▶";
    font-size: 0.75rem;
    color: var(--primary);
    transition: transform 0.2s ease;
}

.collapsible-section[open] summary::before {
    transform: rotate(90deg);
}

.collapsible-section summary h3 {
    margin-bottom: 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-main);
    display: inline-block;
}

.collapsible-content {
    margin-top: 0.75rem;
    padding-left: 1.25rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.related-tools-list {
    list-style: none;
}

.related-tools-list li {
    margin-bottom: 0.5rem;
}

.related-tools-list a {
    color: var(--primary);
    text-decoration: none;
}

.related-tools-list a:hover {
    text-decoration: underline;
}

.coming-soon-link {
    opacity: 0.7;
    pointer-events: none;
    color: var(--text-muted) !important;
}

/* Footer */
footer {
    padding: 2rem 0;
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
    background-color: var(--bg-surface);
}

/* Toast Notification (Snackbar) */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #0f172a;
    color: #f8fafc;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.25s, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 999;
}

html.dark .toast {
    background: #f8fafc;
    color: #0f172a;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Screen reader only utility (A11y) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Textarea & Controls for Word Counter */
textarea {
    width: 100%;
    min-height: 200px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 1rem;
    border-radius: 8px;
    resize: vertical;
    line-height: 1.6;
    transition: all 0.15s ease-in-out;
}

textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.controls-row {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.75rem;
    gap: 0.5rem;
}

.btn-sm {
    height: 32px;
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
}

/* QR Code Layout */
.qr-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2rem;
    align-items: center;
    margin-top: 1.5rem;
}

.qr-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    background: var(--bg-color);
    padding: 0.25rem;
    border-radius: 8px;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border-color);
    width: 100%;
}

.qr-tab-btn {
    background: none;
    border: none;
    padding: 0.5rem 0.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    text-align: center;
}

.qr-tab-btn:hover {
    color: var(--text-main);
}

.qr-tab-btn.active {
    background: var(--bg-surface);
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

html.dark .qr-tab-btn.active {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.qr-tab-content {
    display: none;
}

.qr-tab-content.active {
    display: block;
}

.qr-tab-body-wrapper {
    height: 200px;
    margin-bottom: 1rem;
    overflow-y: auto;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.char-counter {
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.qr-inputs-panel {
    display: flex;
    flex-direction: column;
}

.qr-preview-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    background: var(--bg-surface);
    min-height: 350px;
}

.qr-preview-wrapper canvas {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    background: #ffffff;
    padding: 0.5rem;
}

.qr-actions-row {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    margin-top: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.color-picker-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.6rem;
    border-radius: 6px;
    height: 38px;
}

.color-picker-group input[type="color"] {
    border: none;
    background: none;
    width: 26px;
    height: 26px;
    cursor: pointer;
    padding: 0;
    border-radius: 4px;
}

.color-picker-group span {
    font-size: 0.85rem;
    font-weight: 500;
    font-family: var(--font-mono);
    color: var(--text-main);
}

@media (max-width: 768px) {
    .qr-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Responsive updates for small viewport forms */
@media (max-width: 580px) {
    .form-row {
        flex-direction: column;
        align-items: stretch;
    }

    input[type="text"],
    input[type="datetime-local"],
    .select-input,
    .btn {
        width: 100%;
        min-width: 0;
    }

    .form-grid-2 {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .qr-tabs {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* QR Code Generator responsiveness overrides */
.qr-inputs-panel input,
.qr-inputs-panel select,
.qr-inputs-panel .select-input,
.qr-inputs-panel .input-group-vertical {
    min-width: 0 !important;
}

/* Base64 Converter & Generic Tabs */
.converter-tabs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    background: var(--bg-color);
    padding: 0.25rem;
    border-radius: 8px;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border-color);
    width: 100%;
}

.converter-tab-btn {
    background: none;
    border: none;
    padding: 0.6rem 0.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    text-align: center;
}

.converter-tab-btn:hover {
    color: var(--text-main);
}

.converter-tab-btn.active {
    background: var(--bg-surface);
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

html.dark .converter-tab-btn.active {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.converter-tab-content {
    display: none;
}

.converter-tab-content.active {
    display: block;
}

.file-drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    background: var(--bg-surface);
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-muted);
}

.file-drop-zone:hover,
.file-drop-zone.dragover {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.04);
}

html.dark .file-drop-zone:hover,
html.dark .file-drop-zone.dragover {
    background: rgba(59, 130, 246, 0.08);
}

.file-drop-zone svg {
    color: var(--primary);
}

.preview-image {
    max-width: 100%;
    max-height: 300px;
    border-radius: 8px;
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* --- WORKWEEK CALENDAR TOOL STYLES --- */

/* Workweek Calendar Advanced Styles */

.card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.control-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.custom-weekends {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border-color);
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
    font-size: 0.9rem;
}



.text-success {
    color: #10b981;
}

.text-danger {
    color: #ef4444;
}

.text-muted {
    color: #9ca3af;
}

.stat-card.highlight .stat-value {
    color: var(--primary);
}

.advanced-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 2rem auto;
    max-width: 600px;
}

@media (max-width: 768px) {
    .advanced-grid {
        grid-template-columns: 1fr;
    }
}

.feature-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.feature-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.badge {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.long-weekends-list,
.leave-suggestions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

details>summary {
    list-style: none;
}

details>summary::-webkit-details-marker {
    display: none;
}

details[open] .dropdown-arrow {
    transform: rotate(90deg);
}

.lw-card,
.leave-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lw-dates,
.leave-dates {
    font-weight: 600;
    color: var(--text-color);
}

.lw-info,
.leave-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.lw-duration,
.leave-duration {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-weight: bold;
    font-size: 0.9rem;
    text-align: center;
}

.placeholder-text {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
    border: 1px dashed var(--border-color);
    border-radius: 8px;
}

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    display: inline-block;
}

.bg-success {
    background-color: #10b981;
}

.bg-muted {
    background-color: #9ca3af;
}

.bg-danger {
    background-color: #ef4444;
}

.bg-warning {
    background-color: #eab308;
}


/* New Week Widget Styles */
.week-widget {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.light .week-widget {
    background: #fff;
}

.week-widget-header {
    background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    font-size: 1.25rem;
    font-weight: bold;
    text-align: center;
    padding: 0.75rem;
}

.week-widget-body {
    padding: 2rem;
    text-align: center;
}

.week-number-display {
    font-size: 8rem;
    font-weight: 900;
    line-height: 1;
    color: #333;
    margin-bottom: 1rem;
}

.week-date-range {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Stacked Calendar Styles */
.month-wrapper {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    width: 100%;
    max-width: 600px;
}

.month-header-bar {
    background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    font-size: 1.1rem;
    font-weight: bold;
    text-align: center;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Updated 8 columns (Week Number + 7 Days) */
.days-grid-8 {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    text-align: center;
    font-size: 0.85rem;
    background: var(--bg-surface);
}

.day-name,
.week-col-name {
    padding: 0.5rem 0;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.week-col-name {
    font-size: 0.85rem;
    font-weight: 600;
    font-style: normal;
    background: rgba(0, 0, 0, 0.02);
}

.day-cell {
    padding: 0.75rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
}

.week-num-cell {
    padding: 0.5rem 0;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.04);
    border-right: 2px solid #9ca3af;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ongoing-week {
    border-top: 2px solid #1e3a8a !important;
    border-bottom: 2px solid #1e3a8a !important;
    border-radius: 0 !important;
    box-sizing: border-box;
}

.week-num-cell.ongoing-week {
    color: #1e3a8a;
    border-left: 2px solid #1e3a8a !important;
    border-right: none !important;
}

.day-cell.ongoing-week:nth-child(8n) {
    border-right: 2px solid #1e3a8a !important;
}

.day-cell:nth-child(8n) {
    border-right: none;
}

.day-cell.empty {
    background: transparent;
}

.day-cell.working {
    color: var(--text-color);
}

.day-cell.weekend {
    color: #f87171;
    font-weight: 500;
}

.day-cell.holiday {
    background-color: #ef4444;
    color: white;
    border-radius: 4px;
    font-weight: bold;
}

.day-cell.long-weekend {
    background-color: rgba(234, 179, 8, 0.15);
    color: #ca8a04;
    font-weight: bold;
    border-radius: 4px;
}

.day-cell.long-weekend.holiday {
    color: #ef4444;
}

.day-cell.today {
    background: var(--primary);
    color: white;
    border-radius: 4px;
    font-weight: bold;
}

.month-holidays-list {
    padding: 1rem;
    background: var(--bg-color);
}

.month-holiday-item {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.month-holiday-date {
    color: #ef4444;
    font-weight: bold;
    min-width: 60px;
}

.month-holiday-name {
    color: var(--text-color);
}

.calc-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1rem;
}

.calc-inputs .input-group {
    min-width: 0;
}

.calc-inputs .form-control {
    min-width: 0;
}

.calc-inputs label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.calc-result {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--border-color);
}

.result-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.result-row.highlight {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--primary);
    margin-top: 1rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.hidden {
    display: none !important;
}

@media print {
    body * {
        visibility: hidden;
    }

    #yearlyCalendarStack,
    #yearlyCalendarStack * {
        visibility: visible;
    }

    #yearlyCalendarStack {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
    }
}

/* Homepage Directory Layout */
.directory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.directory-section {
    background: var(--bg-surface, #fff);
    border: 1px solid var(--border-color, #eaeaea);
    border-radius: 16px;
    padding: 1.75rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.directory-section:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transform: translateY(-3px);
    border-color: var(--primary, #6366f1);
}

html.dark .directory-section:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.directory-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color, #eaeaea);
}

.directory-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-main, #111);
}

.directory-view-all {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary, #6366f1);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: transform 0.2s ease;
}

.directory-view-all:hover {
    transform: translateX(4px);
}

.directory-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-height: 14rem;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 0.25rem;
}

/* Custom Scrollbar for Directory List */
.directory-list::-webkit-scrollbar {
    width: 4px;
}

.directory-list::-webkit-scrollbar-track {
    background: transparent;
}

.directory-list::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 4px;
}

.directory-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    margin: 0 -0.75rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-muted, #4b5563);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

.directory-link::before {
    content: "•";
    color: var(--border-color, #eaeaea);
    margin-right: 0.5rem;
    font-size: 1.2rem;
    transition: color 0.2s ease, transform 0.2s ease;
}

.directory-link:hover {
    background: var(--bg-color, #f1f5f9);
    color: var(--primary, #6366f1);
}

.directory-link:hover::before {
    color: var(--primary, #6366f1);
    transform: scale(1.2);
}

/* Custom Scrollbar for Timeline */
.timeline-scroll::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

.timeline-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.timeline-scroll::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 20px;
}

.timeline-scroll::-webkit-scrollbar-thumb:hover {
    background-color: #94a3b8;
}

.dark .timeline-scroll::-webkit-scrollbar-thumb {
    background-color: #475569;
}

.dark .timeline-scroll::-webkit-scrollbar-thumb:hover {
    background-color: #64748b;
}

/* Premium Text Gradient */
.premium-gradient-text {
    background: linear-gradient(to right, #2563eb, #4f46e5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.dark .premium-gradient-text {
    background: linear-gradient(to right, #60a5fa, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* Removed conflicting background classes */

html.dark .mac-page-bg::before {
    background: linear-gradient(135deg, #09090b 0%, #020617 100%);
}

.mac-card {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
    padding: 2rem !important;
}

.mac-card .btn-primary {
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Subtle inset highlight for the "glass" edge effect common in macOS */
.mac-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    pointer-events: none;
}

html.dark .mac-card {
    background: rgba(30, 41, 59, 0.95) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

html.dark .mac-card::after {
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   GLOBAL HEADER BRANDING
   (Universally applied to all tools)
   ========================================================================== */

utilnode-header header {
    background-color: #445D48 !important;
    /* Light Theme: Warm Green */
    border-bottom: none !important;
}

html.dark utilnode-header header {
    background-color: #0f172a !important;
    /* Dark Theme: Dark Blue */
    border-bottom: 1px solid #1e293b !important;
}

utilnode-header .header-nav a,
utilnode-header .nav-link-text,
utilnode-header .nav-icon {
    color: #FFFFFF !important;
}

utilnode-header .suggest-tool-btn {
    color: #FFFFFF !important;
    background: rgba(255, 255, 255, 0.15) !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: background-color 0.2s ease;
}

utilnode-header .suggest-tool-btn:hover {
    background: rgba(255, 255, 255, 0.25) !important;
}

utilnode-header .nav-section-label {
    display: none !important;
}

utilnode-header .nav-link-subtext {
    color: rgba(255, 255, 255, 0.7) !important;
}

.logo,
.logo a,
.logo span {
    font-family: 'Playfair Display', serif !important;
    color: #FFFFFF !important;
    -webkit-text-fill-color: #FFFFFF !important;
}

.logo,
.logo a {
    font-size: 2.2rem !important;
}

.intro-section h1 {
    font-family: 'Playfair Display', serif !important;
    color: var(--text-main) !important;
    font-size: 3.5rem !important;
    letter-spacing: -0.02em !important;
}

@media (max-width: 768px) {
    .mobile-drawer {
        background-color: #445D48 !important;
        /* Light Theme: Warm Green */
        top: calc(100% + 1rem) !important;
        padding-top: 0.8rem !important;
    }

    html.dark .mobile-drawer {
        background-color: #0f172a !important;
        /* Dark Theme: Dark Blue */
    }
}