/* ============================================================
   Modiste — Design System
   ============================================================ */

/* --- Local Fonts --- */
@font-face {
    font-family: "Cormorant Garamond";
    src: url("/modiste/static/fonts/CormorantGaramond-Variable.woff2") format("woff2");
    font-weight: 300 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Cormorant Garamond";
    src: url("/modiste/static/fonts/CormorantGaramond-Italic-Variable.woff2") format("woff2");
    font-weight: 300 700;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: "DM Sans";
    src: url("/modiste/static/fonts/DMSans-Variable.woff2") format("woff2");
    font-weight: 100 1000;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "DM Sans";
    src: url("/modiste/static/fonts/DMSans-Italic-Variable.woff2") format("woff2");
    font-weight: 100 1000;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: "IBM Plex Mono";
    src: url("/modiste/static/fonts/IBMPlexMono-Regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "IBM Plex Mono";
    src: url("/modiste/static/fonts/IBMPlexMono-Medium.woff2") format("woff2");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

/* --- Custom Properties --- */
:root {
    --color-ink: #1a1a1a;
    --color-paper: #fafaf8;
    --color-accent: #8b6f4e;
    --color-accent-light: #c4a882;
    --color-muted: #9a9a9a;
    --color-border: #e8e5e0;
    --color-surface: #f2f0ec;
    --font-heading: "Cormorant Garamond", "Georgia", "Times New Roman", serif;
    --font-body: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "IBM Plex Mono", "SF Mono", "Menlo", monospace;
    --font-family: var(--font-body);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
    --transition: 0.2s ease;
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --container-max: 1200px;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-ink: #e8e5e0;
        --color-paper: #141413;
        --color-accent: #c4a882;
        --color-accent-light: #8b6f4e;
        --color-muted: #777777;
        --color-border: #2a2a28;
        --color-surface: #1e1e1c;
        --shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.3);
    }
}

:root[data-theme="dark"] {
    --color-ink: #e8e5e0;
    --color-paper: #141413;
    --color-accent: #c4a882;
    --color-accent-light: #8b6f4e;
    --color-muted: #777777;
    --color-border: #2a2a28;
    --color-surface: #1e1e1c;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.3);
}

:root[data-theme="light"] {
    --color-ink: #1a1a1a;
    --color-paper: #fafaf8;
    --color-accent: #8b6f4e;
    --color-accent-light: #c4a882;
    --color-muted: #9a9a9a;
    --color-border: #e8e5e0;
    --color-surface: #f2f0ec;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    color: var(--color-ink);
    background: var(--color-paper);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-accent-light);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    letter-spacing: -0.01em;
    line-height: 1.2;
    font-weight: 500;
}

h1 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: var(--space-3);
}

h2 {
    font-size: 1.875rem;
    font-weight: 400;
    margin-bottom: var(--space-2);
}

h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--space-1);
}

p {
    margin-bottom: var(--space-2);
}

p:last-child {
    margin-bottom: 0;
}

/* --- Layout --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

.main {
    flex: 1;
}

/* --- Nav --- */
.nav {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-paper);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-family: var(--font-heading);
    font-weight: 300;
    font-size: 1.5rem;
    letter-spacing: 0.03em;
    color: var(--color-ink);
    text-decoration: none;
}

.nav-logo:hover {
    color: var(--color-ink);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav-links a {
    font-size: 0.9375rem;
    color: var(--color-muted);
    font-weight: 500;
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--color-ink);
}

.theme-btn {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 6px 8px;
    display: flex;
    align-items: center;
    color: var(--color-muted);
    transition: color var(--transition), border-color var(--transition);
}

.theme-btn:hover {
    color: var(--color-ink);
    border-color: var(--color-muted);
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 40px 0;
    margin-top: 80px;
}

.footer p {
    color: var(--color-muted);
    font-size: 0.875rem;
    text-align: center;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 28px;
    font-family: var(--font-family);
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    color: #fff;
}

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

.btn-secondary:hover {
    background: var(--color-accent);
    color: #fff;
}

/* --- Cards --- */
.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: var(--space-3);
    transition: box-shadow var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

/* --- Product Cards --- */
.product-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.product-card-image {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    background: var(--color-border);
}

.product-card-body {
    padding: var(--space-2) var(--space-3) var(--space-3);
}

.product-card-title {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--color-ink);
}

.product-card-seller {
    font-size: 0.8125rem;
    color: var(--color-muted);
    margin-bottom: var(--space-1);
}

.product-card-price {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-ink);
    text-align: right;
}

/* --- Grids --- */
.grid-2,
.grid-3,
.grid-4 {
    display: grid;
    gap: var(--space-3);
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Forms --- */
.form {
    margin-top: var(--space-4);
}

.form-group {
    margin-bottom: var(--space-3);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: 6px;
}

.form input[type="text"],
.form input[type="email"],
.form input[type="password"],
.form input[type="number"],
.form input[type="url"],
.form input[type="tel"],
.form input[type="search"],
.form select,
.form textarea {
    display: block;
    width: 100%;
    padding: 12px 0;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--color-ink);
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--color-border);
    border-radius: 0;
    outline: none;
    transition: border-color var(--transition);
}

.form input[type="text"]:focus,
.form input[type="email"]:focus,
.form input[type="password"]:focus,
.form input[type="number"]:focus,
.form input[type="url"]:focus,
.form input[type="tel"]:focus,
.form input[type="search"]:focus,
.form select:focus,
.form textarea:focus {
    border-bottom-color: var(--color-accent);
}

.form textarea {
    resize: vertical;
    min-height: 100px;
}

.form select {
    cursor: pointer;
}

.form-error {
    font-size: 0.8125rem;
    color: #c0392b;
    margin-top: 4px;
}

.form-help {
    font-size: 0.8125rem;
    color: var(--color-muted);
    margin-top: 4px;
}

/* --- Messages --- */
.messages-container {
    padding-top: var(--space-2);
}

.message {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    margin-bottom: var(--space-1);
    animation: fadeIn 0.3s ease;
}

.message-success {
    background: #eaf7ec;
    color: #1e6f3a;
}

.message-error {
    background: #fdecea;
    color: #a93226;
}

.message-warning {
    background: #fef7e6;
    color: #7d5a00;
}

.message-info {
    background: #e8f0fe;
    color: #1a5276;
}

@media (prefers-color-scheme: dark) {
    .message-success { background: #1a3322; color: #7acc8a; }
    .message-error   { background: #331a1a; color: #e88; }
    .message-warning { background: #332b1a; color: #d4a84a; }
    .message-info    { background: #1a2633; color: #7ab0e8; }
}

/* --- Pagination --- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: 40px 0;
    flex-wrap: wrap;
}

.pagination-pages {
    display: flex;
    align-items: center;
    gap: 4px;
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-ink);
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
    text-decoration: none;
}

.pagination-link:hover {
    background: var(--color-surface);
    color: var(--color-ink);
}

.pagination-current {
    background: var(--color-accent);
    color: #fff;
}

.pagination-current:hover {
    background: var(--color-accent);
    color: #fff;
}

.pagination-disabled {
    color: var(--color-muted);
    pointer-events: none;
}

.pagination-ellipsis {
    color: var(--color-muted);
    padding: 0 4px;
}

/* --- Hero --- */
.hero {
    padding: 80px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-2);
}

.hero p {
    font-size: 1.25rem;
    color: var(--color-muted);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero {
        padding: 120px 20px;
    }

    .hero h1 {
        font-size: 4rem;
    }
}

/* --- Utility Classes --- */
.text-center { text-align: center; }
.text-muted  { color: var(--color-muted); }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }

.price {
    font-family: var(--font-mono);
    font-weight: 500;
}

.mono { font-family: var(--font-mono); }

/* --- Category Card --- */
.category-card {
    text-decoration: none;
    text-align: center;
    padding: 48px 24px;
    display: block;
}
.category-card h3 {
    color: var(--color-ink);
}

/* --- Step Numbers (How It Works) --- */
.step-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-accent);
    margin-bottom: 12px;
}

/* --- Section Label --- */
.section-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 8px;
}

/* --- Pull Quote --- */
.pull-quote {
    font-family: var(--font-heading);
    font-style: italic;
    font-weight: 300;
    border-left: 3px solid var(--color-accent);
    padding-left: 24px;
    margin: 32px 0;
    color: var(--color-muted);
    line-height: 1.8;
    font-size: 1.0625rem;
}

/* --- Avatar Placeholder --- */
.avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-muted);
    font-size: 2rem;
    flex-shrink: 0;
}

/* --- Designer Header --- */
.designer-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 48px;
}

/* --- Benefit Card --- */
.benefit-card {
    text-align: center;
    padding: 32px 24px;
}
.benefit-card .benefit-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 12px;
}

/* --- Flex Layout Utilities --- */
.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* --- Tag / Pill --- */
.tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.8125rem;
    background: var(--color-surface);
    border-radius: 20px;
    border: 1px solid var(--color-border);
}

/* --- Follow Button --- */
.follow-btn {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
    padding: 8px 20px;
    min-height: 40px;
    font-size: 0.875rem;
    gap: 6px;
}

.follow-btn:hover {
    background: var(--color-accent);
    color: #fff;
}

.follow-btn.following {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.follow-btn.following:hover {
    background: #c0392b;
    border-color: #c0392b;
    color: #fff;
}

.follow-btn.following:hover .follow-btn-text::after {
    content: "Unfollow";
}

.follow-btn.following:hover .follow-btn-text {
    font-size: 0;
}

.follow-btn.following:hover .follow-btn-text::after {
    font-size: 0.875rem;
}

.follow-btn-icon {
    font-size: 1rem;
    line-height: 1;
}

.follower-count {
    font-size: 0.8125rem;
    color: var(--color-muted);
    margin-left: 8px;
}

/* --- Skip Nav --- */
.skip-nav {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.skip-nav:focus {
    position: fixed;
    top: 0;
    left: 0;
    width: auto;
    height: auto;
    padding: 12px 24px;
    background: var(--color-accent);
    color: #fff;
    z-index: 10000;
    font-weight: 600;
}

/* --- Cart Badge --- */
.cart-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 0.6875rem;
    font-weight: 600;
    line-height: 1;
    color: #fff;
    background: var(--color-accent);
    border-radius: 9px;
    vertical-align: middle;
    margin-left: 4px;
}

/* --- Footer Links --- */
.footer-links {
    margin-top: var(--space-1);
}
.footer-links a {
    color: var(--color-muted);
    font-size: 0.875rem;
    margin: 0 8px;
}
.footer-links a:hover {
    color: var(--color-ink);
}

/* --- Hamburger Toggle --- */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 110;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 1px;
    transition: transform var(--transition), opacity var(--transition);
}

/* --- Focus Styles --- */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.follow-btn:focus-visible,
.product-card:focus-visible,
.pagination-link:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* --- Responsive Tables --- */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    padding: 12px 16px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
    text-align: left;
    border-bottom: 2px solid var(--color-border);
}

td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
}

/* --- Badges --- */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 20px;
}
.badge-success { background: #eaf7ec; color: #1e6f3a; }
.badge-warning { background: #fef7e6; color: #7d5a00; }
.badge-danger { background: #fde8e8; color: #c0392b; }
.badge-info { background: #e8f0fe; color: #1a56db; }

/* --- Section Utility --- */
.section { padding: 60px 20px; }
.section-surface { padding: 60px 20px; background: var(--color-surface); }

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* --- Dark Mode Overrides --- */
@media (prefers-color-scheme: dark) {
    .badge-success { background: #1a3322; color: #7acc8a; }
    .badge-warning { background: #332b1a; color: #d4a84a; }
    .badge-danger  { background: #331a1a; color: #e88; }
    .badge-info    { background: #1a2633; color: #7ab0e8; }
    .form-error    { color: #e88; }
}

/* --- Responsive --- */
@media (max-width: 767px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.375rem; }

    .nav-inner { height: 56px; }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--color-paper);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-2) 20px var(--space-3);
        gap: 0;
        box-shadow: var(--shadow-lg);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        font-size: 0.9375rem;
        padding: 10px 0;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    .footer {
        margin-top: 40px;
        padding: 24px 0;
    }
}