/* ============================================================
   Cashard Buyer Portal — Premium Dark Theme CSS
   ============================================================ */

/* ── Variables ── */
:root {
    --bg: #0f1117;
    --surface: #161822;
    --surface2: #1c1f2e;
    --surface3: #242738;
    --border: rgba(255,255,255,.06);
    --border-hover: rgba(255,255,255,.12);
    --text: #e8eaed;
    --text2: #b0b5c3;
    --muted: #6b7280;
    --accent: #FFB800;
    --accent-hover: #E5A600;
    --accent-glow: rgba(255,184,0,.12);
    --green: #10b981;
    --green-bg: rgba(16,185,129,.1);
    --red: #ef4444;
    --red-bg: rgba(239,68,68,.1);
    --amber: #f59e0b;
    --amber-bg: rgba(245,158,11,.1);
    --blue: #3b82f6;
    --blue-bg: rgba(59,130,246,.1);
    --purple: #8b5cf6;
    --purple-bg: rgba(139,92,246,.1);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-pill: 99px;
    --shadow: 0 1px 3px rgba(0,0,0,.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,.35);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.45);
    --ease: cubic-bezier(.4,0,.2,1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
input, select, textarea, button { font-family: inherit; }

/* ── Auth Pages ── */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #0f1117 0%, #161822 50%, #1a1508 100%);
}
.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 900px;
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.auth-card { padding: 2.5rem; }
.auth-info {
    background: linear-gradient(135deg, #1a1508, #2a1f0a, #332508);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
}
.auth-header { margin-bottom: 1.5rem; text-align: center; }
.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    margin-bottom: 1rem;
}
.auth-logo i { font-size: 1.5rem; color: var(--accent); }
.auth-logo span { font-size: 1.5rem; font-weight: 900; color: #fff; }
.auth-header h1 { font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: .3rem; }
.auth-header p { font-size: .85rem; color: var(--muted); }

.auth-alert {
    padding: .75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: .82rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: .5rem;
}
.auth-alert.error { background: var(--red-bg); color: var(--red); border: 1px solid rgba(239,68,68,.2); }
.auth-alert.success { background: var(--green-bg); color: var(--green); border: 1px solid rgba(16,185,129,.2); }
.auth-alert.info { background: var(--blue-bg); color: var(--blue); border: 1px solid rgba(59,130,246,.2); }

.auth-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--muted);
}
.form-group label .optional { text-transform: none; font-weight: 500; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: .65rem .85rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
    font-size: .88rem;
    font-weight: 500;
    outline: none;
    transition: all .18s var(--ease);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--surface2);
}
.form-group input:disabled {
    opacity: .5;
    cursor: not-allowed;
}
.form-group small { font-size: .72rem; color: var(--muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }

.auth-btn {
    width: 100%;
    padding: .75rem;
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--accent), #E5A600);
    color: #000;
    font-size: .88rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s var(--ease);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}
.auth-btn:hover { background: linear-gradient(135deg, #E5A600, #CC9400); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255,184,0,.3); }

.auth-footer { text-align: center; margin-top: 1.2rem; }
.auth-footer p { font-size: .82rem; color: var(--muted); }
.auth-footer a { font-weight: 700; }

.info-content h2 { color: #fff; font-size: 1.3rem; font-weight: 800; margin-bottom: 1.2rem; }
.info-content ul { list-style: none; display: flex; flex-direction: column; gap: .8rem; }
.info-content li { display: flex; align-items: center; gap: .6rem; color: rgba(255,255,255,.8); font-size: .88rem; font-weight: 500; }
.info-content li i { color: var(--green); font-size: .75rem; }

/* ── Top Navigation ── */
.buyer-topnav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    height: 60px;
    background: rgba(22,24,34,.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 8px rgba(0,0,0,.2);
}
.topnav-left { display: flex; align-items: center; }
.topnav-brand {
    display: flex;
    align-items: center;
    gap: .6rem;
    text-decoration: none;
    color: #fff;
    font-size: 1.15rem;
    font-weight: 900;
}
.topnav-brand img { height: 28px; width: auto; display: block; }
.topnav-brand .brand-text { display: flex; align-items: baseline; gap: .35rem; }
.topnav-brand .brand-text small { font-size: .6rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; background: var(--accent-glow); padding: 2px 7px; border-radius: var(--radius-pill); }

.topnav-links { display: flex; align-items: center; gap: .2rem; }
.nav-link {
    display: flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem .85rem;
    border-radius: var(--radius-sm);
    font-size: .82rem;
    font-weight: 600;
    color: var(--muted);
    text-decoration: none;
    transition: all .18s var(--ease);
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,.05); text-decoration: none; }
.nav-link.active { color: #fff; background: var(--accent-glow); }
.nav-link i { font-size: .78rem; }

.topnav-right { display: flex; align-items: center; gap: .75rem; }
.buyer-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: .82rem;
}
.logout-link { color: var(--muted) !important; }
.logout-link:hover { color: var(--red) !important; }

/* ── Main Content ── */
.buyer-main { padding: 1.5rem; min-height: calc(100vh - 120px); }
.buyer-container { max-width: 1200px; margin: 0 auto; }

/* ── Page Header ── */
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { font-size: 1.4rem; font-weight: 800; color: #fff; display: flex; align-items: center; gap: .5rem; }
.page-header h1 i { color: var(--accent); }
.page-header p { font-size: .85rem; color: var(--muted); margin-top: .2rem; }

/* ── Stats Grid ── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: .9rem;
    transition: all .2s var(--ease);
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--border-hover); }
.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.stat-icon.blue { background: var(--blue-bg); color: var(--blue); }
.stat-icon.purple { background: var(--purple-bg); color: var(--purple); }
.stat-icon.amber { background: var(--amber-bg); color: var(--amber); }
.stat-icon.green { background: var(--green-bg); color: var(--green); }
.stat-label { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 2px; }
.stat-value { font-size: 1.5rem; font-weight: 900; color: #fff; line-height: 1; }

/* ── Section Grid ── */
.section-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.2rem; }
.section-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}
.section-header h2 { font-size: .85rem; font-weight: 800; color: #fff; display: flex; align-items: center; gap: .4rem; }
.section-header h2 i { color: var(--accent); font-size: .78rem; }
.link-sm { font-size: .75rem; font-weight: 700; color: var(--accent); }
.section-body { padding: 1.1rem 1.25rem; }

/* ── Activity List ── */
.activity-list { display: flex; flex-direction: column; gap: .3rem; }
.activity-item {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .65rem 0;
    border-bottom: 1px solid var(--border);
}
.activity-item:last-child { border-bottom: none; }
.activity-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.activity-dot.status-pending { background: var(--amber); }
.activity-dot.status-accepted { background: var(--green); }
.activity-dot.status-rejected { background: var(--red); }
.activity-dot.status-countered { background: var(--purple); }
.activity-info { flex: 1; min-width: 0; }
.activity-title { font-size: .82rem; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.activity-meta { font-size: .72rem; color: var(--muted); margin-top: 2px; }

/* ── Quick Actions ── */
.quick-actions { display: flex; flex-direction: column; gap: .5rem; }
.qa-btn {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .75rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    color: var(--text2);
    font-weight: 600;
    font-size: .85rem;
    transition: all .18s var(--ease);
    text-decoration: none;
}
.qa-btn:hover { border-color: var(--accent); color: #fff; background: var(--accent-glow); text-decoration: none; }
.qa-btn i { color: var(--accent); }

/* ── Empty State ── */
.empty-state { text-align: center; padding: 2rem 1rem; color: var(--muted); }
.empty-state i { font-size: 2rem; opacity: .3; display: block; margin-bottom: .6rem; }
.empty-state.large { padding: 4rem 2rem; }
.empty-state h3 { font-size: 1rem; font-weight: 700; color: var(--text2); margin-bottom: .3rem; }
.empty-state p { font-size: .85rem; }

/* ── Welcome Banner ── */
.welcome-banner {
    background: linear-gradient(135deg, rgba(255,184,0,.1), rgba(229,166,0,.07));
    border: 1.5px solid rgba(255,184,0,.2);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.welcome-content h2 { font-size: 1.1rem; font-weight: 800; color: #fff; margin-bottom: .4rem; }
.welcome-content p { font-size: .85rem; color: var(--text2); margin-bottom: 1rem; }

/* ── Buttons ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .6rem 1.2rem;
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--accent), #E5A600);
    color: #000;
    font-size: .82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s var(--ease);
    text-decoration: none;
}
.btn-primary:hover { background: linear-gradient(135deg, #E5A600, #CC9400); transform: translateY(-1px); text-decoration: none; box-shadow: 0 4px 16px rgba(255,184,0,.25); }

/* ── Filter Bar ── */
.filter-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .85rem 1.2rem;
    margin-bottom: 1.2rem;
}
.filter-form { display: flex; gap: 1rem; align-items: end; flex-wrap: wrap; }
.filter-group { display: flex; flex-direction: column; gap: .3rem; }
.filter-group label { font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.filter-select {
    padding: .5rem .75rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
    font-size: .82rem;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    min-width: 180px;
}
.filter-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

/* ── Listings Grid ── */
.listings-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.listing-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all .2s var(--ease);
}
.listing-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.listing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,.02);
}
.listing-ref { font-size: .78rem; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.listing-body { padding: 1rem; }
.listing-program {
    font-size: .92rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: .8rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.listing-program i { color: var(--accent); font-size: .82rem; }
.listing-details { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.detail-item { display: flex; flex-direction: column; gap: 2px; }
.detail-label { font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.detail-value { font-size: .85rem; font-weight: 700; color: var(--text); }
.listing-footer { padding: .75rem 1rem; border-top: 1px solid var(--border); }

.btn-interest {
    width: 100%;
    padding: .6rem;
    border: 1.5px solid var(--accent);
    border-radius: var(--radius-sm);
    background: var(--accent-glow);
    color: var(--accent);
    font-size: .82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s var(--ease);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
}
.btn-interest:hover { background: var(--accent); color: #fff; }
.btn-submitted {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    font-size: .82rem;
    font-weight: 700;
    color: var(--green);
    padding: .6rem;
}

/* ── Status Badges ── */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: .72rem;
    font-weight: 700;
}
.status-badge.status-pending, .status-badge.status-available { background: var(--amber-bg); color: var(--amber); border: 1px solid rgba(245,158,11,.2); }
.status-badge.status-accepted { background: var(--green-bg); color: var(--green); border: 1px solid rgba(16,185,129,.2); }
.status-badge.status-rejected, .status-badge.status-withdrawn { background: var(--red-bg); color: var(--red); border: 1px solid rgba(239,68,68,.2); }
.status-badge.status-countered { background: var(--purple-bg); color: var(--purple); border: 1px solid rgba(139,92,246,.2); }
.status-badge.status-under-review { background: var(--blue-bg); color: var(--blue); border: 1px solid rgba(59,130,246,.2); }
.status-badge.status-sold { background: var(--green-bg); color: var(--green); border: 1px solid rgba(16,185,129,.2); }
.status-badge.status-verified { background: var(--green-bg); color: var(--green); border: 1px solid rgba(16,185,129,.2); }

/* ── Tab Bar ── */
.tab-bar {
    display: flex;
    gap: .25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .5rem .65rem;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
}
.tab {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: .4rem .8rem;
    border-radius: var(--radius-pill);
    font-size: .78rem;
    font-weight: 600;
    color: var(--muted);
    text-decoration: none;
    transition: all .18s var(--ease);
}
.tab:hover { color: #fff; background: rgba(255,255,255,.05); text-decoration: none; }
.tab.active { background: var(--accent); color: #fff; }
.tab-count { font-size: .65rem; font-weight: 800; padding: 1px 5px; border-radius: var(--radius-pill); background: rgba(255,255,255,.1); }
.tab.active .tab-count { background: rgba(255,255,255,.2); }

/* ── Requests Table ── */
.requests-table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.requests-table { width: 100%; border-collapse: collapse; }
.requests-table thead th {
    padding: .7rem .95rem;
    text-align: left;
    font-size: .64rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--muted);
    background: rgba(255,255,255,.02);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.requests-table tbody td {
    padding: .82rem .95rem;
    font-size: .84rem;
    font-weight: 600;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}
.requests-table tbody tr:last-child td { border-bottom: none; }
.requests-table tbody tr:hover { background: rgba(255,255,255,.02); }
.ref-badge { font-weight: 800; color: var(--accent); font-size: .82rem; }
.program-name { font-weight: 600; }
.offer-price { font-weight: 800; color: #fff; }
.counter-price { font-weight: 800; color: var(--purple); }
.counter-note { font-size: .72rem; color: var(--muted); margin-top: 2px; }
.muted { color: var(--muted); }
.date-cell { font-size: .78rem; color: var(--muted); white-space: nowrap; }

/* ── Alert Banner ── */
.alert-banner {
    padding: .75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.alert-banner.success { background: var(--green-bg); color: var(--green); border: 1px solid rgba(16,185,129,.2); }
.alert-banner.error { background: var(--red-bg); color: var(--red); border: 1px solid rgba(239,68,68,.2); }

/* ── Profile ── */
.profile-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 1.2rem; }
.profile-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.profile-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,.02);
}
.profile-card-header h2 { font-size: .85rem; font-weight: 800; color: #fff; display: flex; align-items: center; gap: .4rem; }
.profile-card-header h2 i { color: var(--accent); }
.profile-form { padding: 1.25rem; display: flex; flex-direction: column; gap: .85rem; }
.info-rows { padding: 1.25rem; }
.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .7rem 0;
    border-bottom: 1px solid var(--border);
}
.info-row:last-child { border-bottom: none; }
.info-label { font-size: .82rem; color: var(--muted); font-weight: 600; }

/* ── Modal ── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.65);
    backdrop-filter: blur(3px);
    z-index: 900;
    align-items: center;
    justify-content: center;
}
.modal-overlay.on { display: flex; }
.modal-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 440px;
    max-width: 92vw;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.1rem 1.3rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,.02);
}
.modal-header h3 { font-size: 1rem; font-weight: 800; color: #fff; display: flex; align-items: center; gap: .4rem; }
.modal-header h3 i { color: var(--accent); }
.modal-close {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .18s;
}
.modal-close:hover { background: var(--red-bg); color: var(--red); border-color: rgba(239,68,68,.2); }
.modal-form { padding: 1.3rem; display: flex; flex-direction: column; gap: .85rem; }
.modal-info { display: flex; gap: .5rem; flex-wrap: wrap; }
.modal-ref { font-weight: 800; color: var(--accent); font-size: .82rem; padding: 3px 8px; background: var(--accent-glow); border-radius: var(--radius-pill); }
.modal-program { font-weight: 700; font-size: .82rem; color: var(--text); }
.modal-qty { font-weight: 600; font-size: .78rem; color: var(--muted); }
.modal-actions { display: flex; gap: .6rem; justify-content: flex-end; margin-top: .4rem; }
.btn-cancel {
    padding: .6rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text2);
    font-weight: 700;
    font-size: .82rem;
    cursor: pointer;
    transition: all .18s;
}
.btn-cancel:hover { border-color: var(--border-hover); color: #fff; }
.btn-submit {
    padding: .6rem 1.2rem;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: .82rem;
    cursor: pointer;
    transition: all .2s var(--ease);
    display: flex;
    align-items: center;
    gap: .4rem;
}
.btn-submit:hover { background: var(--accent-hover); }

/* ── Pagination ── */
.pagination { display: flex; justify-content: center; gap: .3rem; margin-top: 1.2rem; flex-wrap: wrap; }
.page-link {
    padding: .5rem .85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    font-size: .82rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    transition: all .18s;
}
.page-link:hover { border-color: var(--accent); background: var(--accent-glow); text-decoration: none; }
.page-link.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── Toasts ── */
.toasts {
    position: fixed;
    bottom: 1.4rem;
    right: 1.4rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: .45rem;
    pointer-events: none;
}

/* ── Footer ── */
.buyer-footer {
    padding: 1rem;
    text-align: center;
    border-top: 1px solid var(--border);
    font-size: .75rem;
    color: var(--muted);
}
.buyer-footer a { color: var(--muted); }
.buyer-footer a:hover { color: var(--accent); }

/* ── Hamburger Menu ── */
.hamburger-btn {
    display: none;
    background: none;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 1.1rem;
    width: 38px;
    height: 38px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all .18s var(--ease);
}
.hamburger-btn:hover { border-color: var(--accent); color: var(--accent); }

.mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15,17,23,.97);
    backdrop-filter: blur(12px);
    z-index: 99;
    padding: 1.5rem;
    flex-direction: column;
    gap: .3rem;
    animation: slideDown .2s var(--ease);
}
.mobile-menu.open { display: flex; }
.mobile-menu .mobile-link {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .85rem 1rem;
    border-radius: var(--radius-sm);
    font-size: .92rem;
    font-weight: 600;
    color: var(--text2);
    text-decoration: none;
    transition: all .18s var(--ease);
    border: 1px solid transparent;
}
.mobile-menu .mobile-link:hover,
.mobile-menu .mobile-link.active { color: #fff; background: var(--accent-glow); border-color: rgba(255,184,0,.15); }
.mobile-menu .mobile-link i { width: 20px; text-align: center; color: var(--accent); }
.mobile-menu .mobile-divider { height: 1px; background: var(--border); margin: .5rem 0; }
.mobile-menu .mobile-link.logout { color: var(--red); }
.mobile-menu .mobile-link.logout i { color: var(--red); }

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: none; }
}

/* ── Auth Logo ── */
.auth-logo img { height: 36px; width: auto; display: block; margin: 0 auto .5rem; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .auth-container { grid-template-columns: 1fr; }
    .auth-info { display: none; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .section-grid { grid-template-columns: 1fr; }
    .profile-grid { grid-template-columns: 1fr; }
    .listings-grid { grid-template-columns: 1fr; }
    .topnav-links { display: none; }
    .hamburger-btn { display: flex; }
    .form-row { grid-template-columns: 1fr; }
    .filter-form { flex-direction: column; }
    .buyer-main { padding: 1rem; }
    .page-header h1 { font-size: 1.2rem; }
    .stat-card { padding: .85rem; }
    .stat-value { font-size: 1.2rem; }
}