:root {
    --bg: #ffffff;
    --surface: rgba(255, 255, 255, 0.98);
    --surface-strong: #ffffff;
    --line: rgba(15, 23, 42, 0.06);
    --text: #111827;
    --muted: #7b8494;
    --accent: #111827;
    --accent-dark: #111827;
    --accent-soft: #f5f7fb;
    --shadow: 0 14px 34px rgba(15, 23, 42, 0.04);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(243, 246, 250, 0.8), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #fbfcfe 100%);
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

.login-page,
.app-page {
    min-height: 100vh;
    min-height: 100dvh;
}

.login-wrapper {
    display: grid;
    place-items: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 24px;
}

.login-card,
.content-card,
.hero-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.login-card {
    width: min(100%, 360px);
    padding: 24px;
}

.login-title {
    margin: 0 0 14px;
    font-size: 28px;
    line-height: 1.15;
    text-align: center;
    font-weight: 700;
}

.login-kicker,
.section-kicker,
.brand-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-dark);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.content-card h1,
.hero-card h1 {
    margin: 0;
    font-size: clamp(32px, 5vw, 42px);
    line-height: 1.05;
}

.login-text,
.content-card p,
.hero-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.login-form {
    display: grid;
    gap: 12px;
}

.login-form input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 14px 15px;
    font-size: 16px;
    background: #ffffff;
    color: var(--text);
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
    -webkit-appearance: none;
    appearance: none;
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(17, 24, 39, 0.06);
}

.primary-button,
.user-chip,
.home-action,
.brand-mark,
.logout-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    padding: 14px 18px;
    font-size: 15px;
    font-weight: 700;
    transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.primary-button {
    border: 0;
    cursor: pointer;
    color: #fff;
    background: var(--accent);
}

.primary-button:hover,
.home-action:hover,
.brand-mark:hover,
.logout-link:hover {
    transform: translateY(-1px);
}

.alert {
    margin-bottom: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    font-size: 14px;
}

.alert-error {
    color: #8a2d2d;
    background: #fff5f5;
    border: 1px solid rgba(138, 45, 45, 0.1);
}

.alert-success {
    color: #166534;
    background: #f0fdf4;
    border: 1px solid rgba(22, 101, 52, 0.1);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-mark {
    padding: 0;
    border-radius: 0;
    background: transparent;
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.user-chip {
    padding: 10px 14px;
    color: var(--text);
    background: var(--accent-soft);
    font-size: 14px;
    font-weight: 600;
}

.logout-link {
    padding: 10px 16px;
    color: #ffffff;
    background: linear-gradient(135deg, #111827 0%, #374151 100%);
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.12);
}

.page-shell {
    display: grid;
    gap: 16px;
    padding: 24px;
}

.hero-card,
.content-card {
    padding: 20px;
}

.hero-card {
    display: grid;
}

.home-panel {
    min-height: calc(100dvh - 110px);
    display: grid;
    place-items: center;
}

.home-actions {
    width: min(100%, 1080px);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.home-action {
    min-height: 200px;
    padding: 32px;
    border: 0;
    border-radius: 36px;
    color: #ffffff;
    font-size: clamp(34px, 4vw, 46px);
    font-weight: 700;
    letter-spacing: -0.04em;
    align-items: center;
    justify-content: center;
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.14);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.action-rating {
    background: #f97316;
}

.action-check {
    background: #2563eb;
}

.action-admin {
    background: #16a34a;
}

.home-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 30px 56px rgba(15, 23, 42, 0.18);
}

.simple-card {
    max-width: 720px;
    margin: 0 auto;
}

.stats-grid,
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.stat-card,
.detail-card {
    padding: 18px;
    border-radius: 18px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
}

.stat-label,
.detail-label {
    display: block;
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 8px;
}

.content-card h2 {
    margin: 0 0 10px;
}

.users-table-wrap {
    overflow-x: auto;
    margin-top: 20px;
}

.users-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 580px;
}

.users-table th,
.users-table td {
    padding: 14px 12px;
    text-align: left;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
}

.users-table th {
    color: var(--muted);
    font-weight: 700;
}

.admin-page {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    gap: 18px;
}

.admin-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 360px);
    gap: 18px;
}

.admin-hero-copy,
.admin-stats,
.admin-create-card,
.admin-note-card,
.admin-table-card {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: 0 18px 38px rgba(15, 23, 42, 0.05);
}

.admin-hero-copy {
    padding: 28px;
    background:
        radial-gradient(circle at top left, rgba(249, 115, 22, 0.12), transparent 26%),
        linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
}

.admin-eyebrow {
    display: inline-flex;
    color: #f97316;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.admin-hero-copy p {
    margin-top: 12px;
    max-width: 560px;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 18px;
}

.admin-stat {
    display: grid;
    align-content: end;
    min-height: 140px;
    padding: 18px;
    border-radius: 22px;
    background: var(--accent-soft);
}

.admin-stat span {
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 8px;
}

.admin-stat strong {
    font-size: 36px;
    line-height: 1;
}

.admin-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.85fr);
    gap: 18px;
}

.admin-create-card,
.admin-note-card,
.admin-table-card {
    padding: 24px;
}

.admin-create-head,
.admin-table-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.admin-create-head h2,
.admin-note-card h2,
.admin-table-head h2 {
    margin: 0;
    font-size: 24px;
}

.admin-role-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.admin-note-card {
    background:
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.08), transparent 24%),
        linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.admin-note-card p {
    margin-top: 12px;
}

.admin-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
}

.admin-form input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 14px 15px;
    font-size: 15px;
    background: #ffffff;
    color: var(--text);
}

.admin-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(17, 24, 39, 0.06);
}

@media (max-width: 860px) {
    .topbar {
        padding: 16px 18px;
    }

    .topbar-actions {
        gap: 8px;
    }

    .page-shell {
        padding: 16px;
    }

    .admin-hero,
    .admin-grid {
        grid-template-columns: 1fr;
    }

    .admin-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .login-wrapper {
        padding: 16px;
        align-items: center;
    }

    .login-card {
        width: 100%;
        padding: 18px;
        border-radius: 18px;
        box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
    }

    .login-title {
        margin-bottom: 12px;
        font-size: 22px;
        line-height: 1.2;
    }

    .login-form {
        gap: 10px;
    }

    .login-form input,
    .primary-button {
        min-height: 48px;
        padding: 13px 14px;
        font-size: 16px;
    }

    .alert {
        padding: 10px 12px;
        font-size: 13px;
    }

    .topbar {
        padding: 14px 16px;
        gap: 10px;
        align-items: flex-start;
        flex-direction: column;
    }

    .brand-mark {
        font-size: 11px;
        letter-spacing: 0.06em;
    }

    .topbar-actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 8px;
    }

    .user-chip {
        padding: 9px 12px;
        font-size: 13px;
        justify-content: flex-start;
    }

    .logout-link {
        padding: 9px 14px;
        font-size: 13px;
    }

    .home-panel {
        min-height: calc(100dvh - 92px);
    }

    .home-actions {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .home-action {
        min-height: 140px;
        padding: 24px;
        border-radius: 28px;
        font-size: 32px;
    }

    .admin-hero-copy,
    .admin-create-card,
    .admin-note-card,
    .admin-table-card {
        padding: 18px;
        border-radius: 22px;
    }

    .admin-stats {
        grid-template-columns: 1fr 1fr;
        padding: 12px;
    }

    .admin-stat {
        min-height: 110px;
        padding: 14px;
        border-radius: 18px;
    }

    .admin-stat strong {
        font-size: 28px;
    }

    .hero-card,
    .content-card,
    .stat-card,
    .detail-card {
        padding: 16px;
    }

    .users-table th,
    .users-table td {
        padding: 12px 10px;
    }

    .page-shell {
        gap: 16px;
        padding: 16px 14px 24px;
    }
}