:root {
    --bg: #0b1020;
    --bg-soft: #121a31;
    --card: rgba(18, 26, 49, 0.78);
    --stroke: rgba(255, 255, 255, 0.08);
    --text: #f5f7ff;
    --muted: #b8c0d9;
    --primary: #6d8cff;
    --primary-strong: #8aa0ff;
    --success: #20c997;
    --warning: #f7b84b;
    --danger: #ff6b6b;
    --radius: 22px;
    --shadow: 0 25px 60px rgba(0, 0, 0, 0.28);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(109, 140, 255, 0.22), transparent 28%),
        radial-gradient(circle at bottom right, rgba(32, 201, 151, 0.16), transparent 22%),
        linear-gradient(135deg, #08101d 0%, #11192d 48%, #0e1424 100%);
    color: var(--text);
    min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.site-shell, .form-page, .dashboard-shell, .auth-page { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }
.site-shell, .form-page { padding: 32px 0 60px; }
.hero {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 24px;
    align-items: center;
    padding: 36px 0 20px;
}
.hero__content h1, .form-intro h1, .dashboard-top h1, .auth-card h1 { font-size: clamp(2rem, 4vw, 3.8rem); line-height: 1.05; margin: 10px 0 14px; }
.hero__content p, .form-intro p, .dashboard-top p, .auth-card p { color: var(--muted); font-size: 1.02rem; max-width: 60ch; }
.hero__actions, .form-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.glass {
    background: var(--card);
    border: 1px solid var(--stroke);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: var(--radius);
}
.hero__card { padding: 24px; display: grid; gap: 16px; }
.mini-stat {
    padding: 18px;
    border-radius: 18px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.05);
}
.mini-stat strong { display: block; margin-bottom: 8px; }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 22px; }
.feature-card, .stat-card, .submission-card, .empty-state { padding: 24px; }
.feature-card p { color: var(--muted); min-height: 72px; }
.eyebrow {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(109, 140, 255, 0.12);
    border: 1px solid rgba(109, 140, 255, 0.28);
    color: #dbe4ff;
    font-size: .88rem;
    font-weight: 600;
}
.btn {
    border: 0;
    cursor: pointer;
    padding: 14px 18px;
    border-radius: 14px;
    font-weight: 700;
    transition: .2s ease;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-strong)); color: white; }
.btn-secondary { background: rgba(255,255,255,0.08); color: var(--text); border: 1px solid rgba(255,255,255,0.08); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,0.15); }
.full { width: 100%; }
.text-link { color: #dbe4ff; font-weight: 700; }
.center { text-align: center; display: block; margin-top: 14px; }
.main-form { padding: 28px; margin-top: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: grid; gap: 10px; margin-bottom: 18px; }
.field label { color: #dce3ff; font-weight: 600; font-size: .95rem; }
input, textarea, select {
    width: 100%;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text);
    border-radius: 14px;
    padding: 14px 15px;
    outline: none;
    font: inherit;
}
input::placeholder, textarea::placeholder { color: #8f9abb; }
textarea { resize: vertical; }
.checkboxes { display: grid; gap: 12px; margin: 10px 0 18px; color: var(--muted); }
.checkboxes label { display: flex; gap: 10px; align-items: flex-start; }
input[type="checkbox"] { width: 18px; height: 18px; margin-top: 2px; }
.alert {
    padding: 15px 16px;
    border-radius: 14px;
    margin: 18px 0;
    font-weight: 600;
}
.alert.success { background: rgba(32, 201, 151, .14); border: 1px solid rgba(32, 201, 151, .35); color: #c8fff0; }
.alert.error { background: rgba(255, 107, 107, .14); border: 1px solid rgba(255, 107, 107, .35); color: #ffd4d4; }
.auth-page { min-height: 100vh; display: grid; place-items: center; }
.auth-card { width: min(500px, 100%); padding: 30px; }
.dashboard-shell {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    padding: 24px 0 32px;
}
.sidebar { padding: 24px; height: fit-content; position: sticky; top: 20px; }
.sidebar-nav { display: grid; gap: 10px; margin: 26px 0; }
.sidebar-nav a { padding: 12px 14px; border-radius: 12px; background: rgba(255,255,255,0.04); color: var(--muted); }
.dashboard-main { display: grid; gap: 22px; }
.dashboard-top {
    padding: 22px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
}
.search-box { width: min(360px, 100%); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat-card span { color: var(--muted); display: block; margin-bottom: 12px; }
.stat-card strong { font-size: 2rem; }
.dashboard-section { display: grid; gap: 16px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.submission-list { display: grid; gap: 16px; }
.submission-card { display: grid; gap: 18px; }
.card-head { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; }
.card-head p { color: var(--muted); margin: 8px 0 0; }
.details-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 18px; color: #d8def4; }
.description-box { padding: 16px; border-radius: 16px; background: rgba(255,255,255,0.035); }
.description-box p { margin-bottom: 0; color: var(--muted); }
.uploads-row { display: flex; gap: 10px; flex-wrap: wrap; }
.file-pill {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    color: #eaf0ff;
    font-size: .92rem;
}
.update-form { display: flex; gap: 14px; align-items: end; flex-wrap: wrap; }
.field.compact { margin-bottom: 0; min-width: 180px; }
.field.grow { flex: 1; }
.badge {
    padding: 10px 14px;
    border-radius: 999px;
    font-size: .84rem;
    font-weight: 800;
    white-space: nowrap;
}
.badge.pending { background: rgba(247,184,75,.16); color: #ffe6ac; border: 1px solid rgba(247,184,75,.3); }
.badge.progress { background: rgba(109,140,255,.16); color: #dce5ff; border: 1px solid rgba(109,140,255,.34); }
.badge.done { background: rgba(32,201,151,.16); color: #cbfff0; border: 1px solid rgba(32,201,151,.3); }
.badge.canceled { background: rgba(255,107,107,.16); color: #ffd7d7; border: 1px solid rgba(255,107,107,.3); }
.hidden-card { display: none !important; }
@media (max-width: 1080px) {
    .hero, .dashboard-shell, .stats-grid, .cards-grid { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .dashboard-top { flex-direction: column; align-items: stretch; }
}
@media (max-width: 760px) {
    .grid-2, .details-grid { grid-template-columns: 1fr; }
    .hero__actions, .form-actions, .update-form { flex-direction: column; }
    .btn, .update-form .field.compact, .update-form .field.grow { width: 100%; }
    .main-form, .feature-card, .submission-card, .stat-card, .dashboard-top, .sidebar, .auth-card { padding: 20px; }
    .site-shell, .form-page, .dashboard-shell, .auth-page { width: min(100% - 20px, 1200px); }
}