:root {
    --bg: #060606;
    --bg-soft: #111111;
    --surface: rgba(20, 20, 20, 0.92);
    --surface-soft: rgba(34, 34, 34, 0.9);
    --ink: #f4efe3;
    --muted: #c9bfaa;
    --accent: #c6a86a;
    --accent-soft: rgba(198, 168, 106, 0.2);
    --warning: #e6bf6d;
    --danger: #e28a8a;
    --line: rgba(198, 168, 106, 0.24);
    --radius: 14px;
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Palatino Linotype", "Book Antiqua", Georgia, serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 14% 12%, rgba(198, 168, 106, 0.14) 0%, rgba(198, 168, 106, 0) 38%),
        radial-gradient(circle at 86% 8%, rgba(198, 168, 106, 0.09) 0%, rgba(198, 168, 106, 0) 34%),
        linear-gradient(150deg, #040404 0%, var(--bg-soft) 46%, #080808 100%);
}

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

.btn {
    border: 0;
    border-radius: 999px;
    padding: 0.65rem 1.1rem;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(140deg, #a6854b 0%, var(--accent) 100%);
    color: #141414;
}

.btn-secondary {
    background: var(--surface-soft);
    color: var(--ink);
    border: 1px solid var(--line);
}

.guest-main {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
}

.guest-card {
    width: min(100%, 430px);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    backdrop-filter: blur(6px);
    box-shadow: var(--shadow);
    padding: 2rem;
}

.auth-header h2 { margin: 0; font-size: 1.7rem; }
.auth-header p { margin: 0.35rem 0 1.2rem; color: var(--muted); }

.auth-form { display: grid; gap: 0.7rem; }
.auth-form label { font-weight: 700; font-size: 0.95rem; }
.auth-form input {
    border: 1px solid rgba(198, 168, 106, 0.36);
    border-radius: 10px;
    padding: 0.7rem 0.75rem;
    font: inherit;
    color: var(--ink);
    background: rgba(8, 8, 8, 0.6);
}

.auth-form input:focus-visible {
    outline: 2px solid rgba(198, 168, 106, 0.7);
    outline-offset: 1px;
}

.admin-shell-grid {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 270px 1fr;
}

.sidebar {
    background: linear-gradient(180deg, rgba(12, 12, 12, 0.98) 0%, rgba(7, 7, 7, 0.98) 100%);
    color: var(--ink);
    border-right: 1px solid var(--line);
    padding: 1.2rem;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.25rem;
}

.sidebar-logo {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border-radius: 10px;
    background: linear-gradient(130deg, #a68649 0%, #d3bb88 100%);
    color: #121212;
    font-weight: 700;
}

.sidebar-brand h1 { margin: 0; font-size: 1.05rem; }
.sidebar-brand p { margin: 0; color: var(--muted); font-size: 0.85rem; }

.sidebar-nav { display: grid; gap: 0.45rem; }

.sidebar-link {
    display: grid;
    grid-template-columns: 30px 1fr auto;
    align-items: center;
    gap: 0.65rem;
    padding: 0.6rem 0.65rem;
    border-radius: 10px;
    color: var(--ink);
    border: 1px solid transparent;
}

.sidebar-link .icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: rgba(198, 168, 106, 0.16);
    display: inline-grid;
    place-items: center;
    font-size: 0.7rem;
    font-weight: 700;
}

.sidebar-link.is-active {
    background: rgba(198, 168, 106, 0.14);
    border-color: rgba(198, 168, 106, 0.44);
}

.sidebar-link.is-disabled { opacity: 0.72; cursor: not-allowed; }
.sidebar-link small { color: var(--muted); text-transform: uppercase; font-size: 0.62rem; letter-spacing: 0.06em; }

.admin-content-wrap {
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-width: 0;
}

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(6px);
    padding: 1rem 1.4rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: space-between;
}

.sidebar-toggle { display: none; }
.topbar-meta { margin-left: auto; text-align: right; }
.topbar-name { margin: 0; font-weight: 700; }
.topbar-email { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.9rem; }
.logout-form { margin: 0; }

.admin-content {
    padding: 1.4rem;
    display: grid;
    gap: 1rem;
}

.dashboard-hero {
    background: linear-gradient(120deg, rgba(198, 168, 106, 0.2) 0%, rgba(198, 168, 106, 0.08) 100%);
    border: 1px solid rgba(198, 168, 106, 0.36);
    color: var(--ink);
    border-radius: var(--radius);
    padding: 1.3rem;
    box-shadow: var(--shadow);
}

.dashboard-date { margin: 0; opacity: 0.88; }
.dashboard-hero h2 { margin: 0.3rem 0 0.4rem; }
.dashboard-subtitle { margin: 0; opacity: 0.92; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.9rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    backdrop-filter: blur(4px);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.card-label { margin: 0; color: var(--muted); font-size: 0.9rem; }
.card-value { margin: 0.35rem 0; font-size: 1.6rem; font-weight: 700; }
.card-note { margin: 0; color: var(--muted); font-size: 0.83rem; }

.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    backdrop-filter: blur(4px);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.panel h3 { margin-top: 0; }

.action-list, .status-list {
    margin: 0;
    padding-left: 1rem;
    display: grid;
    gap: 0.45rem;
}

.action-link { color: var(--ink); font-weight: 700; }
.action-link.is-disabled { color: var(--muted); }

.status-pill {
    display: inline-block;
    margin-left: 0.4rem;
    border-radius: 999px;
    padding: 0.1rem 0.5rem;
    font-size: 0.8rem;
}

.status-ok { background: var(--accent-soft); color: #f2dfb7; }
.status-pending { background: rgba(230, 191, 109, 0.2); color: var(--warning); }

.flash-stack { display: grid; gap: 0.55rem; }
.flash {
    border-radius: 10px;
    padding: 0.65rem 0.8rem;
    font-weight: 700;
}
.flash-success { background: rgba(172, 222, 191, 0.2); color: #d4f0df; border: 1px solid rgba(172, 222, 191, 0.36); }
.flash-error { background: rgba(226, 138, 138, 0.18); color: #f3cbcb; border: 1px solid rgba(226, 138, 138, 0.35); }
.flash-info { background: rgba(139, 176, 225, 0.18); color: #d0e2ff; border: 1px solid rgba(139, 176, 225, 0.3); }
.flash-warning { background: rgba(230, 191, 109, 0.2); color: #f3ddb0; border: 1px solid rgba(230, 191, 109, 0.33); }

.error-panel {
    text-align: center;
    display: grid;
    gap: 0.7rem;
}

.error-panel h2 { margin: 0; font-size: 2.2rem; }

.admin-footer {
    border-top: 1px solid var(--line);
    color: var(--muted);
    padding: 0.85rem 1.4rem;
    font-size: 0.9rem;
    background: var(--surface);
}

@media (max-width: 980px) {
    .admin-shell-grid { grid-template-columns: 1fr; }

    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        width: 250px;
        transform: translateX(-105%);
        transition: transform 220ms ease;
        z-index: 50;
    }

    .sidebar.is-open { transform: translateX(0); }

    .sidebar-toggle {
        display: inline-flex;
        border: 1px solid rgba(198, 168, 106, 0.35);
        border-radius: 8px;
        background: rgba(198, 168, 106, 0.18);
        color: var(--ink);
        padding: 0.5rem 0.7rem;
        font-weight: 700;
        cursor: pointer;
    }

    .topbar-meta { margin-left: 0; flex: 1; }
    .card-grid { grid-template-columns: 1fr 1fr; }
    .split-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .guest-card { padding: 1.3rem; }
    .card-grid { grid-template-columns: 1fr; }
}