/* Catppuccin Mocha - Retro Futurism Theme */
:root {
    /* Base */
    --ctp-base: #1e1e2e;
    --ctp-surface0: #313244;
    --ctp-surface1: #45475a;
    --ctp-surface2: #585b70;
    
    /* Text */
    --ctp-text: #cdd6f4;
    --ctp-subtext1: #bac2de;
    --ctp-subtext0: #a6adc8;
    
    /* Accents (no purple) */
    --ctp-peach: #fab387;      /* Primary accent */
    --ctp-yellow: #f9e2af;     /* Secondary accent */
    --ctp-teal: #94e2d5;       /* Tertiary accent */
    --ctp-sky: #89dceb;        /* Info accent */
    
    /* Status colors */
    --ctp-green: #a6e3a1;      /* Success */
    --ctp-red: #f38181;        /* Error */
    --ctp-maroon: #eba0ac;     /* Warning */
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--ctp-base);
    color: var(--ctp-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.6;
}

button, input, select, textarea {
    font: inherit;
    color: inherit;
}

.dashboard-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
    gap: 0;
}

.sidebar {
    background: var(--ctp-surface0);
    border-right: 2px solid var(--ctp-peach);
    padding: 32px 20px;
    display: flex;
    flex-direction: column;
}

.brand-block {
    margin-bottom: 32px;
    border-bottom: 1px solid var(--ctp-surface2);
    padding-bottom: 20px;
}

.brand-kicker,
.eyebrow {
    display: block;
    color: var(--ctp-peach);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.7rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.brand-block h1 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ctp-text);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.nav-links a {
    display: block;
    padding: 12px 14px;
    text-decoration: none;
    color: var(--ctp-subtext1);
    border-left: 3px solid transparent;
    border-radius: 0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-links a:hover {
    color: var(--ctp-peach);
    border-left-color: var(--ctp-peach);
    padding-left: 18px;
}

.nav-links a.active {
    color: var(--ctp-peach);
    border-left-color: var(--ctp-peach);
    background: rgba(250, 179, 135, 0.08);
}

.main-panel {
    background: var(--ctp-base);
    padding: 40px;
    overflow-y: auto;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    gap: 20px;
}

.topbar > div:first-child {
    flex: 1;
}

.topbar h2 {
    margin: 0 0 4px 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--ctp-text);
    letter-spacing: -0.03em;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--ctp-surface1);
    border: 1px solid var(--ctp-surface2);
    border-radius: 4px;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--ctp-teal);
}

.stat-card span {
    display: block;
    color: var(--ctp-subtext0);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 8px;
}

.stat-card strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ctp-peach);
    letter-spacing: -0.02em;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.product-card {
    background: var(--ctp-surface1);
    border: 1px solid var(--ctp-surface2);
    border-radius: 4px;
    padding: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.product-card:hover {
    border-color: var(--ctp-peach);
    box-shadow: 0 0 20px rgba(250, 179, 135, 0.15);
    transform: translateY(-4px);
}

.product-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 12px;
}

.product-card h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ctp-text);
}

.badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    border: 1px solid;
}

.badge.in-stock {
    background: rgba(166, 227, 161, 0.1);
    border-color: var(--ctp-green);
    color: var(--ctp-green);
}

.badge.out-of-stock {
    background: rgba(235, 160, 172, 0.1);
    border-color: var(--ctp-maroon);
    color: var(--ctp-maroon);
}

.product-card .meta {
    font-size: 0.8rem;
    color: var(--ctp-teal);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 8px 0;
    font-weight: 600;
}

.product-card p {
    margin: 8px 0;
    font-size: 0.85rem;
    color: var(--ctp-subtext0);
    line-height: 1.4;
}

.product-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--ctp-surface2);
}

.product-details span {
    font-size: 0.8rem;
    color: var(--ctp-subtext0);
}

.product-details strong {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ctp-peach);
}

/* ══════ Forms & Inputs ══════ */
.inventory-form {
    background: var(--ctp-surface1);
    border: 1px solid var(--ctp-surface2);
    border-radius: 4px;
    padding: 24px;
    margin-bottom: 24px;
}

.table-wrap {
    overflow-x: auto;
    margin-bottom: 20px;
    border: 1px solid var(--ctp-surface2);
    border-radius: 4px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead tr {
    background: var(--ctp-surface0);
    border-bottom: 2px solid var(--ctp-surface2);
}

th {
    padding: 12px 14px;
    text-align: left;
    color: var(--ctp-peach);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--ctp-surface2);
    vertical-align: middle;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: rgba(250, 179, 135, 0.05);
}

input[type="text"],
input[type="number"],
input[type="password"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--ctp-surface0);
    border: 1px solid var(--ctp-surface2);
    border-radius: 2px;
    color: var(--ctp-text);
    font-size: 0.9rem;
    transition: all 0.2s;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--ctp-peach);
    box-shadow: 0 0 0 3px rgba(250, 179, 135, 0.1);
}

input::placeholder {
    color: var(--ctp-subtext0);
}

/* ══════ Buttons ══════ */
button {
    padding: 10px 16px;
    background: var(--ctp-peach);
    color: var(--ctp-base);
    border: none;
    border-radius: 2px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

button:hover {
    background: var(--ctp-yellow);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(250, 179, 135, 0.25);
}

button:active {
    transform: translateY(0);
}

.primary-btn {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
}

.toolbar {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* ══════ Alerts ══════ */
.alert {
    padding: 12px 16px;
    border-radius: 2px;
    margin-bottom: 16px;
    border-left: 4px solid;
    font-size: 0.9rem;
}

.alert.success {
    background: rgba(166, 227, 161, 0.1);
    border-left-color: var(--ctp-green);
    color: var(--ctp-green);
}

.alert.error {
    background: rgba(243, 129, 129, 0.1);
    border-left-color: var(--ctp-red);
    color: var(--ctp-red);
}

/* ══════ Responsive ══════ */
@media (max-width: 768px) {
    .dashboard-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        border-right: none;
        border-bottom: 2px solid var(--ctp-peach);
        padding: 20px;
    }

    .main-panel {
        padding: 20px;
    }

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

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

    .topbar {
        flex-direction: column;
    }

    .topbar h2 {
        font-size: 1.5rem;
    }
}
    letter-spacing: -0.05em;
}

.product-details span {
    color: var(--muted);
}

.primary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 12px;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    padding: 12px 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.primary-btn:hover {
    transform: translateY(-1px);
    opacity: 0.96;
}

.admin-page .main-panel {
    background: rgba(255,255,255,0.18);
}

.inventory-form {
    background: rgba(255,255,255,0.7);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 18px;
    box-shadow: var(--shadow);
}

.table-wrap {
    overflow-x: auto;
}

.table-wrap table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

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

.table-wrap th {
    color: var(--muted);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.inventory-form input,
.inventory-form select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    color: var(--ink);
}

.toolbar {
    margin-top: 22px;
    display: flex;
    justify-content: flex-end;
}

.alert {
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 18px;
    font-weight: 600;
}

.alert.success {
    background: var(--success-soft);
    color: var(--success);
    border: 1px solid rgba(45,122,80,0.18);
}

.alert.error {
    background: var(--warning-soft);
    color: var(--warning);
    border: 1px solid rgba(184,77,72,0.18);
}

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

    .sidebar {
        padding-bottom: 12px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(180px, 1fr));
    }
}

@media (max-width: 560px) {
    .main-panel {
        padding: 22px 16px;
    }

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

    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }
}