:root {
    --bg-dark: #5f0a0a;
    --bg-mid: #861414;
    --bg-soft: #9f1d1d;
    --cream: #eee1bf;
    --gold: #d9a348;
    --red: #cf2424;
    --text: #fff9ef;
    --muted: #f4dbc0;
    --panel: rgba(255, 255, 255, 0.09);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Plus Jakarta Sans", sans-serif;
    color: var(--text);
    background: radial-gradient(circle at 20% 0%, #a32727 0%, var(--bg-dark) 55%), linear-gradient(160deg, var(--bg-mid), #3f0909);
    min-height: 100vh;
}

.top-wave {
    height: 56px;
    background: repeating-radial-gradient(circle at 20px 50px, transparent 0 16px, var(--gold) 17px 19px);
    opacity: 0.8;
}

.page-wrap {
    max-width: 1040px;
    margin: 0 auto;
    padding: 20px 16px 40px;
}

.app-shell {
    max-width: 1240px;
    margin: 0 auto;
    padding: 16px;
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 16px;
    align-items: start;
}

.side-nav {
    position: sticky;
    top: 14px;
    background: linear-gradient(170deg, rgba(151, 24, 24, 0.75), rgba(87, 11, 11, 0.88));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 16px;
}

.menu-list {
    margin-top: 16px;
    display: grid;
    gap: 8px;
}

.menu-list a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
}

.menu-list a.active {
    background: var(--cream);
    color: #4a1212;
}

.page-wrap.with-sidebar {
    max-width: none;
    margin: 0;
    padding: 0;
}

.bottom-nav {
    display: none;
}

.display-title {
    margin: 0;
    font-family: "Bebas Neue", sans-serif;
    font-size: clamp(2.2rem, 6vw, 4.2rem);
    letter-spacing: 1.2px;
    line-height: 0.95;
}

.kicker {
    margin: 0 0 8px;
    color: var(--gold);
    font-weight: 700;
}

.muted {
    color: var(--muted);
    margin: 8px 0 0;
}

.auth-card,
.shell {
    background: linear-gradient(170deg, rgba(151, 24, 24, 0.75), rgba(87, 11, 11, 0.88));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 20px;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.2);
}

.auth-card {
    max-width: 480px;
    margin: 18px auto 0;
}

.brand-chip {
    display: inline-block;
    border-radius: 999px;
    padding: 8px 14px;
    font-weight: 700;
    background: var(--cream);
    color: #3e1010;
}

.form-stack {
    display: grid;
    gap: 8px;
    margin-top: 20px;
}

label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--cream);
}

input {
    border: 0;
    border-radius: 12px;
    padding: 12px;
    font-size: 0.95rem;
}

select {
    border: 0;
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 0.95rem;
}

.btn-primary,
.btn-secondary {
    border: 0;
    border-radius: 12px;
    padding: 11px 14px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

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

.btn-primary.small {
    padding: 8px 10px;
    font-size: 0.85rem;
}

.btn-secondary {
    background: var(--cream);
    color: #4a1212;
}

.quick-links {
    margin-top: 16px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.quick-links a {
    color: var(--cream);
}

.demo-box {
    margin-top: 14px;
    color: var(--cream);
    background: rgba(0, 0, 0, 0.18);
    border-radius: 12px;
    padding: 10px;
    font-size: 0.9rem;
}

.alert {
    border-radius: 12px;
    padding: 10px 12px;
    margin: 12px 0;
    font-size: 0.92rem;
}

.alert.error {
    background: rgba(215, 45, 45, 0.2);
    border: 1px solid rgba(255, 140, 140, 0.5);
}

.alert.success {
    background: rgba(46, 149, 69, 0.18);
    border: 1px solid rgba(145, 225, 162, 0.4);
}

.hero-actions {
    display: flex;
    gap: 10px;
}

.hero {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 14px;
}

.hero.compact {
    align-items: center;
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.stat {
    background: var(--panel);
    border-radius: 16px;
    padding: 14px;
}

.stat h3 {
    margin: 0;
    font-size: 0.95rem;
}

.value {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 10px 0 6px;
}

.stat span {
    color: var(--muted);
    font-size: 0.9rem;
}

.list-card {
    margin-top: 8px;
    background: var(--panel);
    border-radius: 16px;
    padding: 6px 10px;
}

.form-panel {
    background: var(--panel);
    border-radius: 16px;
    padding: 14px;
}

.form-panel h3 {
    margin-top: 0;
}

.split-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 12px;
}

.cart-card {
    background: var(--panel);
    border-radius: 16px;
    padding: 12px;
}

.cart-line {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.cart-line p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    margin: 10px 0;
}

.inline-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.qty-input {
    width: 62px;
    padding: 7px 8px;
    border-radius: 9px;
    border: 0;
}

.link-danger {
    color: #ffc6c6;
    font-size: 0.86rem;
}

.small-link {
    padding: 8px 10px;
    font-size: 0.85rem;
}

.badge {
    display: inline-block;
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 0.78rem;
    font-weight: 700;
}

.badge.ok {
    background: rgba(82, 190, 108, 0.2);
    border: 1px solid rgba(149, 239, 171, 0.5);
}

.badge.off {
    background: rgba(214, 141, 141, 0.2);
    border: 1px solid rgba(255, 186, 186, 0.5);
}

.row-item {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.row-item:last-child {
    border-bottom: 0;
}

.row-item h3 {
    margin: 0;
    font-size: 1rem;
}

.row-item p {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.row-right {
    text-align: right;
    display: grid;
    gap: 8px;
    align-content: center;
}

@media (max-width: 900px) {
    .app-shell {
        grid-template-columns: 1fr;
        padding: 12px;
    }

    .side-nav {
        display: none;
    }

    .page-wrap.with-sidebar {
        padding: 0 0 74px;
    }

    .bottom-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 20;
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 8px;
        padding: 10px;
        background: rgba(58, 7, 7, 0.96);
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }

    .bottom-nav a {
        text-decoration: none;
        color: var(--text);
        text-align: center;
        font-size: 0.9rem;
        padding: 10px 8px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.08);
    }

    .bottom-nav a.active {
        background: var(--cream);
        color: #4a1212;
        font-weight: 700;
    }

    .grid-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .page-wrap {
        padding: 16px 12px 28px;
    }

    .auth-card,
    .shell {
        border-radius: 18px;
        padding: 16px;
    }

    .hero {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions {
        width: 100%;
        flex-direction: column;
    }

    .grid-cards {
        grid-template-columns: 1fr;
    }

    .split-grid {
        grid-template-columns: 1fr;
    }
}