/* MicroTools Vault — site.css */

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--surface-0);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
input, button, textarea, select { font: inherit; }
img, svg { max-width: 100%; display: block; }
/* Prevent CLS when Font Awesome loads async */
.fa-solid, .fa-regular, .fa-brands {
    display: inline-block;
    min-width: 0.875em;
}
@font-face {
    font-family: 'Font Awesome 6 Free';
    font-display: swap;
    font-weight: 900;
    src: local('Font Awesome 6 Free Solid');
}
@font-face {
    font-family: 'Font Awesome 6 Brands';
    font-display: swap;
    font-weight: 400;
    src: local('Font Awesome 6 Brands Regular');
}
/* === DESIGN TOKENS === */
:root {
    --surface-0: #0f172a;
    --surface-1: #1e293b;
    --surface-2: #334155;
    --border: #1e293b;
    --border-strong: #334155;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --text-subtle: #64748b;
    --color-primary: #4f46e5;
    --color-primary-hover: #4338ca;
    --radius-sm: 0.5rem;
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --transition: 200ms ease;
}

/* === SITE HEADER === */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-strong);
}
.header-inner {
    max-width: 72rem;
    margin: 0 auto;
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.header-logo i { color: var(--color-primary); }
.header-back {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.375rem;
    transition: color var(--transition);
}
.header-back:hover { color: var(--color-primary); }
.header-nav {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}
.header-nav a { color: var(--text-muted); transition: color var(--transition); }
.header-nav a:hover { color: var(--color-primary); }

/* === CONTAINERS === */
.container { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }
.container--narrow { max-width: 56rem; margin: 0 auto; padding: 0 1.25rem; width: 100%; }
main { flex: 1; }
.page-main { flex: 1; max-width: 56rem; margin: 0 auto; padding: 3rem 1.25rem; width: 100%; }

/* === SITE FOOTER === */
.site-footer {
    background: var(--surface-1);
    border-top: 1px solid var(--border-strong);
    padding: 2rem 0;
    margin-top: auto;
}
.footer-inner { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; text-align: center; color: var(--text-subtle); }
.footer-inner p { font-size: 0.875rem; }
.footer-inner p + p { margin-top: 0.375rem; font-size: 0.75rem; }
.footer-inner a { font-weight: 600; transition: color var(--transition); }
.footer-inner a:hover { color: var(--color-primary); }

/* === HOMEPAGE HERO === */
.hero {
    padding: 5rem 0;
    border-bottom: 1px solid var(--border-strong);
    background-color: #0a1020;
    background-image: radial-gradient(circle at 1px 1px, rgba(79,70,229,0.3) 1px, transparent 0);
    background-size: 28px 28px;
}
.hero-inner { max-width: 52rem; margin: 0 auto; padding: 0 1.25rem; text-align: center; }
.hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 1.25rem;
    letter-spacing: -0.025em;
    line-height: 1.15;
}
.hero h1 .accent {
    background: linear-gradient(135deg, var(--color-primary) 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p { font-size: 1.125rem; color: var(--text-muted); margin-bottom: 1.5rem; max-width: 40rem; margin-left: auto; margin-right: auto; }
.hero-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-top: 1rem; }
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
}

/* === TOOLS SECTION (homepage) === */
.tools-section { padding: 4rem 0; content-visibility: auto;
    contain-intrinsic-size: 0 900px; }
.tools-section-heading { font-size: 1.25rem; font-weight: 700; color: var(--text); text-align: center; margin-bottom: 2rem; }
.tools-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .tools-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .tools-grid { grid-template-columns: repeat(3, 1fr); } }

/* === TOOL CARDS === */
.tool-card {
    display: flex;
    flex-direction: column;
    background: var(--surface-1);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    color: var(--text);
    transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}
.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px -12px color-mix(in srgb, var(--card-color, var(--color-primary)) 40%, transparent);
    border-color: color-mix(in srgb, var(--card-color, var(--color-primary)) 55%, transparent);
}
.tool-card__icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    background: color-mix(in srgb, var(--card-color) 15%, transparent);
    color: var(--card-color);
    transition: background 200ms, color 200ms;
    flex-shrink: 0;
}
.tool-card:hover .tool-card__icon { background: var(--card-color); color: #fff; }
.tool-card h3 { font-size: 1.125rem; font-weight: 600; color: var(--text); margin-bottom: 0.5rem; }
.tool-card p { font-size: 0.875rem; color: var(--text-muted); flex: 1; line-height: 1.6; }

.card-profit   { --card-color: #10b981; }
.card-stripe   { --card-color: #635BFF; }
.card-utm      { --card-color: #ea580c; }
.card-discord  { --card-color: #5865F2; }
.card-roman    { --card-color: #991b1b; }
.card-percent  { --card-color: #2563eb; }
.card-tip      { --card-color: #d97706; }
.card-password { --card-color: #0891b2; }

/* === PAGE HERO === */
.page-hero {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
}
.page-hero__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 12%, var(--surface-1));
    font-size: 1.5rem;
}
.page-hero h1 { font-size: clamp(1.75rem, 4vw, 2.25rem); font-weight: 800; color: var(--text); margin-bottom: 0.75rem; line-height: 1.2; }
.page-hero p { color: var(--text-muted); }

/* === TOOL PANEL === */
.tool-panel {
    background: var(--surface-1);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    margin-bottom: 4rem;
    position: relative;
    overflow: hidden;
}
@media (min-width: 768px) { .tool-panel { padding: 2rem; } }
.panel-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .panel-grid { grid-template-columns: repeat(2, 1fr); } }

/* === FORM ELEMENTS === */
.field + .field { margin-top: 1.5rem; }
.label { display: block; font-size: 0.8125rem; font-weight: 600; color: var(--text-muted); margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.04em; }
.label-required::after { content: ' *'; color: var(--color-primary); }
.hint { font-size: 0.75rem; color: var(--text-subtle); margin-top: 0.3rem; }

.input-wrap { position: relative; }
.input-prefix { position: absolute; top: 50%; left: 1rem; transform: translateY(-50%); color: var(--text-subtle); font-weight: 500; pointer-events: none; z-index: 1; }

.input {
    display: block;
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 1.125rem;
    font-weight: 500;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    -moz-appearance: textfield;
    appearance: textfield;
}
.input::-webkit-outer-spin-button, .input::-webkit-inner-spin-button { -webkit-appearance: none; }
.input::placeholder { color: var(--text-subtle); }
.input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent); }
.input--money { padding-left: 2rem; }
.input--sm { font-size: 1rem; padding: 0.625rem 0.75rem; }
.input--center { text-align: center; }
.input--xl { font-size: 1.875rem; padding: 1.25rem 1rem; }
.input[type="datetime-local"] { cursor: pointer; }
.input[type="url"] { font-size: 1rem; font-weight: 500; }
.input--range { padding: 0.5rem 0; background: none; border: none; accent-color: var(--color-primary); }
.input--range:focus { box-shadow: none; }

/* === RESULT PANELS === */
.result-panel { border-radius: var(--radius-lg); padding: 1.5rem; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.result-panel--financial { background: rgba(16, 185, 129, 0.08); border: 1px solid rgba(16, 185, 129, 0.25); }
.result-panel--stripe { background: rgba(99, 91, 255, 0.08); border: 1px solid rgba(99, 91, 255, 0.2); gap: 0; }
.result-panel--roman { background: rgba(153, 27, 27, 0.1); border: 1px solid rgba(153, 27, 27, 0.25); align-items: center; text-align: center; min-height: 14rem; }

.result-label { font-size: 0.7rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.25rem; }
.result-value { font-size: 2rem; font-weight: 700; color: var(--text); line-height: 1.1; }
.result-value--accent { color: var(--color-primary); }
.result-value--large { font-size: 3rem; }
.result-value--xl { font-size: clamp(2.5rem, 6vw, 3.5rem); }
.result-value--roman { font-size: clamp(2.5rem, 8vw, 4rem); font-weight: 700; font-family: Georgia, 'Times New Roman', serif; color: var(--color-primary); word-break: break-all; }
.result-value--negative { color: #ef4444 !important; }
.result-block { margin-bottom: 1.5rem; }
.result-row { display: flex; justify-content: space-between; align-items: flex-end; padding-bottom: 1rem; border-bottom: 1px solid var(--border-strong); margin-bottom: 1rem; }
.result-row:last-of-type { border-bottom: none; margin-bottom: 0; }
.result-meta { font-size: 0.75rem; color: var(--text-subtle); margin-top: 0.2rem; }
.result-bg-icon { position: absolute; right: -1rem; bottom: -1rem; font-size: 9rem; opacity: 0.04; pointer-events: none; color: var(--color-primary); }

/* === TOGGLE SWITCH === */
.toggle-card { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem; background: var(--surface-2); border-radius: var(--radius-lg); border: 1px solid var(--border-strong); }
.toggle-card-text strong { display: block; font-size: 0.875rem; font-weight: 700; color: var(--text); }
.toggle-card-text span { display: block; font-size: 0.75rem; color: var(--text-muted); margin-top: 0.125rem; }
.toggle-label { position: relative; display: inline-flex; align-items: center; cursor: pointer; }
.toggle-input { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }
.toggle-track { position: relative; width: 2.75rem; height: 1.5rem; background: var(--surface-0); border-radius: 9999px; border: 1px solid var(--border-strong); transition: background var(--transition); }
.toggle-track::after { content: ''; position: absolute; top: 2px; left: 2px; width: 1.125rem; height: 1.125rem; background: #fff; border-radius: 9999px; transition: transform 200ms; }
.toggle-input:checked ~ .toggle-track { background: var(--color-primary); border-color: var(--color-primary); }
.toggle-input:checked ~ .toggle-track::after { transform: translateX(1.25rem); }
.toggle-input:focus-visible ~ .toggle-track { box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 25%, transparent); }

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    font-weight: 700;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background var(--transition), color var(--transition), opacity var(--transition), border-color var(--transition);
    width: 100%;
}
.btn--outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn--outline:hover, .btn--outline.is-copied { background: var(--color-primary); color: #fff; }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-hover); }
.btn--primary.is-copied { background: #16a34a; border-color: #16a34a; }
.btn:disabled { opacity: 0.4; pointer-events: none; cursor: not-allowed; }

/* === CONSOLE OUTPUT (UTM) === */
.console-output { background: #020617; border-radius: var(--radius-lg); padding: 1.5rem; border: 1px solid #1e293b; position: relative; overflow: hidden; }
.console-dots { display: flex; gap: 0.375rem; margin-bottom: 1rem; }
.console-dot { width: 0.6875rem; height: 0.6875rem; border-radius: 9999px; background: #334155; }
.console-label { font-size: 0.7rem; font-weight: 700; color: var(--text-subtle); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.console-display { background: #0f172a; border-radius: var(--radius-sm); padding: 1.25rem; margin-bottom: 1.5rem; min-height: 6rem; display: flex; align-items: center; border: 1px solid #1e293b; word-break: break-all; }
#urlOutput { color: var(--text-subtle); font-size: 0.875rem; font-style: italic; width: 100%; text-align: center; }
#urlOutput.has-url { color: #22d3ee; font-family: 'Courier New', Courier, monospace; font-style: normal; text-align: left; }

/* === DISCORD OUTPUT === */
.discord-output { background: #313338; border-radius: var(--radius-lg); padding: 1.5rem; box-shadow: inset 0 2px 8px rgba(0,0,0,0.3); display: flex; flex-direction: column; gap: 0.75rem; }
.discord-output-header { display: flex; align-items: center; gap: 0.75rem; border-bottom: 1px solid #3f4147; padding-bottom: 1rem; margin-bottom: 0.25rem; }
.discord-output-header h3 { font-size: 1.125rem; font-weight: 700; color: #fff; }
.discord-row { display: flex; flex-direction: column; justify-content: space-between; padding: 1rem; background: #2B2D31; border-radius: var(--radius-sm); gap: 0.75rem; transition: outline var(--transition); }
@media (min-width: 768px) { .discord-row { flex-direction: row; align-items: center; } }
.discord-row:hover { outline: 1px solid color-mix(in srgb, var(--color-primary) 50%, transparent); }
.discord-format-name { font-size: 0.6875rem; font-weight: 700; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.3rem; }
.discord-code { color: #DBDEE1; font-family: 'Courier New', Courier, monospace; background: rgba(0,0,0,0.3); padding: 0.375rem 0.5rem; border-radius: 0.25rem; font-size: 0.875rem; word-break: break-all; display: inline-block; border: 1px solid rgba(255,255,255,0.05); }
.discord-copy-btn { flex-shrink: 0; background: var(--color-primary); color: #fff; font-size: 0.875rem; font-weight: 600; padding: 0.625rem 1rem; border-radius: var(--radius-sm); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 0.5rem; transition: background var(--transition); width: 100%; }
@media (min-width: 768px) { .discord-copy-btn { width: 8rem; } }
.discord-copy-btn:hover { background: var(--color-primary-hover); }
.discord-copy-btn[data-copied] { background: #23A559; }

/* === PROSE / ARTICLE === */
.prose { color: var(--text-muted); }
.prose h2 { font-size: 1.5rem; font-weight: 700; color: var(--text); margin-bottom: 1rem; margin-top: 0; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-strong); }
.prose h3 { font-size: 1.125rem; font-weight: 600; color: var(--text); margin-bottom: 0.75rem; margin-top: 2rem; }
.prose p { margin-bottom: 1.5rem; line-height: 1.75; }
.prose strong { color: var(--text); }
.prose em { font-style: italic; }
.prose code { font-family: 'Courier New', Courier, monospace; background: var(--surface-2); color: var(--color-primary); padding: 0.125rem 0.375rem; border-radius: 0.25rem; font-size: 0.875em; }
.prose ul { padding-left: 1.5rem; margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; list-style: disc; }
.prose ul li { line-height: 1.75; }

/* === FAQ === */
.faq-section { margin: 3rem 0; }
.section-title { font-size: 1.5rem; font-weight: 700; color: var(--text); margin-bottom: 1.5rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-strong); }
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item { background: var(--surface-1); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); padding: 1.25rem; }
.faq-item summary { list-style: none; font-weight: 600; color: var(--text); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-chevron { color: var(--text-subtle); transition: transform 200ms; flex-shrink: 0; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-item p { color: var(--text-muted); margin-top: 0.75rem; font-size: 0.875rem; line-height: 1.75; }

/* === RELATED TOOLS === */
.related-tools { background: var(--surface-1); border-radius: var(--radius-lg); padding: 1.5rem; border: 1px solid var(--border-strong); margin-bottom: 2rem; }
.related-tools h3 { font-size: 0.9375rem; font-weight: 700; color: var(--text); margin-bottom: 1rem; }
.related-grid { display: grid; grid-template-columns: 1fr; gap: 0.75rem; }
@media (min-width: 640px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
.related-link { display: flex; align-items: center; gap: 0.75rem; background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 0.75rem; color: var(--text); font-size: 0.875rem; font-weight: 500; transition: border-color var(--transition), color var(--transition); }
.related-link:hover { border-color: var(--color-primary); color: var(--color-primary); }
.related-link i { width: 1.5rem; text-align: center; flex-shrink: 0; }

/* === PERCENTAGE CALC === */
.calc-block { padding: 1.25rem; background: var(--surface-2); border-radius: var(--radius-lg); border: 1px solid var(--border-strong); }
.calc-block + .calc-block { margin-top: 1.5rem; }
.calc-block-title { font-size: 0.75rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1rem; }
.calc-block-title .accent { color: var(--color-primary); }
.calc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; align-items: end; }
@media (min-width: 768px) { .calc-grid { grid-template-columns: repeat(4, 1fr); } }
.calc-result-box { display: flex; align-items: center; gap: 0.5rem; padding: 0.625rem 1rem; background: var(--surface-1); border: 2px solid color-mix(in srgb, var(--color-primary) 30%, transparent); border-radius: var(--radius-sm); grid-column: span 2; }
.calc-result-value { font-size: 1.5rem; font-weight: 800; color: var(--color-primary); flex: 1; }
.copy-btn-sm { color: var(--text-subtle); background: none; border: none; cursor: pointer; padding: 0.25rem; transition: color var(--transition); font-size: 0.875rem; }
.copy-btn-sm:hover { color: var(--color-primary); }

/* === TIP CALCULATOR === */
.tip-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .tip-grid { grid-template-columns: repeat(2, 1fr); } }
.tip-pct-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; margin-top: 0.75rem; }
.tip-pct-btn { padding: 0.5rem; background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); color: var(--text-muted); font-size: 0.875rem; font-weight: 600; cursor: pointer; transition: background var(--transition), color var(--transition), border-color var(--transition); text-align: center; }
.tip-pct-btn:hover, .tip-pct-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.tip-results { background: rgba(217, 119, 6, 0.08); border: 1px solid rgba(217, 119, 6, 0.25); border-radius: var(--radius-lg); padding: 1.5rem; display: flex; flex-direction: column; justify-content: center; gap: 1.25rem; }
.tip-result-row { display: flex; justify-content: space-between; align-items: center; }
.tip-result-row + .tip-result-row { padding-top: 1rem; border-top: 1px solid var(--border-strong); }
.tip-result-row span { font-size: 0.875rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.tip-result-row strong { font-size: 1.75rem; font-weight: 800; color: var(--color-primary); }
.tip-result-row strong.total { color: var(--text); }

/* === PASSWORD GENERATOR === */
.pw-display { background: var(--surface-0); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 1rem 1.25rem; font-family: 'Courier New', Courier, monospace; font-size: 1.0625rem; color: var(--text); word-break: break-all; min-height: 3.5rem; display: flex; align-items: center; letter-spacing: 0.04em; }
.strength-bar { height: 4px; border-radius: 9999px; background: var(--surface-2); margin-top: 0.5rem; overflow: hidden; }
.strength-fill { height: 100%; border-radius: 9999px; transition: width 300ms ease, background 300ms; }
.strength-fill[data-strength="1"] { width: 25%; background: #ef4444; }
.strength-fill[data-strength="2"] { width: 50%; background: #f97316; }
.strength-fill[data-strength="3"] { width: 75%; background: #eab308; }
.strength-fill[data-strength="4"] { width: 100%; background: #22c55e; }
.pw-options { display: flex; flex-direction: column; gap: 1rem; }
.pw-option { display: flex; align-items: center; justify-content: space-between; padding: 0.875rem 1rem; background: var(--surface-2); border-radius: var(--radius-sm); border: 1px solid var(--border-strong); }
.pw-option label { font-size: 0.875rem; font-weight: 600; color: var(--text); cursor: pointer; }
.pw-checkbox { width: 1.125rem; height: 1.125rem; accent-color: var(--color-primary); cursor: pointer; }
.pw-length-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.pw-length-row label { font-size: 0.875rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.pw-length-val { font-size: 1.25rem; font-weight: 700; color: var(--color-primary); }

/* === ABOUT PAGE === */
.about-hero { text-align: center; margin-bottom: 3rem; }
.about-hero__icon { display: inline-flex; align-items: center; justify-content: center; width: 5rem; height: 5rem; background: color-mix(in srgb, var(--color-primary) 10%, var(--surface-1)); color: var(--color-primary); border-radius: 9999px; margin-bottom: 1.5rem; font-size: 2.25rem; }
.about-hero h1 { font-size: 2.5rem; font-weight: 800; color: var(--text); margin-bottom: 1rem; }
.about-hero p { font-size: 1.25rem; color: var(--text-muted); }
.about-prose { display: flex; flex-direction: column; gap: 2rem; color: var(--text-muted); line-height: 1.75; }
.about-prose h2 { font-size: 1.5rem; font-weight: 700; color: var(--text); margin-bottom: 1rem; }
.about-panel { background: var(--surface-1); border: 1px solid var(--border-strong); border-radius: var(--radius-xl); padding: 2rem; }
.check-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1rem; }
.check-list li { display: flex; align-items: flex-start; gap: 0.75rem; color: var(--text-muted); }
.check-list li i { color: #22c55e; margin-top: 0.2rem; flex-shrink: 0; }
.cta-center { text-align: center; margin-top: 2.5rem; }
.cta-btn { display: inline-block; background: var(--color-primary); color: #fff; font-weight: 700; padding: 1rem 2rem; border-radius: var(--radius-lg); transition: background var(--transition), box-shadow var(--transition); }
.cta-btn:hover { background: var(--color-primary-hover); box-shadow: 0 8px 24px -6px color-mix(in srgb, var(--color-primary) 50%, transparent); }

/* === CONTACT PAGE === */
.contact-hero { text-align: center; margin-bottom: 2.5rem; }
.contact-hero__icon { display: inline-flex; align-items: center; justify-content: center; width: 5rem; height: 5rem; background: color-mix(in srgb, var(--color-primary) 10%, var(--surface-1)); color: var(--color-primary); border-radius: 9999px; margin-bottom: 1.5rem; font-size: 2rem; }
.contact-hero h1 { font-size: 2.5rem; font-weight: 800; color: var(--text); margin-bottom: 1rem; }
.contact-hero p { font-size: 1.125rem; color: var(--text-muted); }
.contact-card { background: var(--surface-1); border: 1px solid var(--border-strong); border-radius: var(--radius-xl); padding: 2rem; text-align: center; }
.contact-card p { color: var(--text-muted); margin-bottom: 1.5rem; }
.email-btn { display: inline-block; width: 100%; background: var(--color-primary); color: #fff; font-weight: 700; padding: 1rem 2rem; border-radius: var(--radius-lg); font-size: 1.0625rem; transition: background var(--transition); text-align: center; }
.email-btn:hover { background: var(--color-primary-hover); }

/* === UTILITY === */
.text-primary { color: var(--color-primary); }
.text-error { color: #ef4444; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }
.date-input-wrap { max-width: 28rem; margin: 0 auto 2.5rem; text-align: center; }
.date-input-wrap .label { text-align: center; font-size: 0.875rem; letter-spacing: 0; margin-bottom: 0.75rem; }
.error-text { color: #ef4444; font-size: 0.875rem; margin-top: 0.75rem; text-align: center; font-weight: 500; }
.form-cols { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .form-cols { grid-template-columns: repeat(2, 1fr); } }
.form-cols--wide { grid-column: 1 / -1; }
.form-section { border-bottom: 1px solid var(--border-strong); padding-bottom: 1.5rem; grid-column: 1 / -1; }