:root {
    --bg: #0f172a;
    --panel: #111827;
    --panel-2: #1f2937;
    --line: #334155;
    --text: #f8fafc;
    --muted: #94a3b8;
    --accent: #7c3aed;
    --accent-2: #5865f2;
    --success: #22c55e;
    --danger: #ef4444;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg);
}

a { color: #c4b5fd; text-decoration: none; }
button, input { font: inherit; }

.layout { min-height: 100vh; display: grid; grid-template-columns: 250px 1fr; }

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 22px 16px;
    background: #0b1120;
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
}

.brand {
    font-weight: 800;
    font-size: 19px;
    padding: 8px 10px 24px;
}

.sidebar nav { display: grid; gap: 7px; }
.sidebar nav a {
    color: #cbd5e1;
    padding: 11px 12px;
    border-radius: 9px;
}
.sidebar nav a:hover, .sidebar nav a.active {
    background: #1e293b;
    color: white;
}

.logout-form { margin-top: auto; }
.logout-form button {
    width: 100%;
    border: 1px solid #475569;
    background: transparent;
    color: #e2e8f0;
    padding: 10px;
    border-radius: 9px;
    cursor: pointer;
}

.content { padding: 26px; min-width: 0; }
.topbar { display: flex; gap: 14px; align-items: center; margin-bottom: 24px; }
.topbar h1 { margin: 0; font-size: 30px; }
.topbar p { margin: 5px 0 0; color: var(--muted); }
.menu-button { display: none; }

.status-banner {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    border: 1px solid var(--line);
    border-left-width: 5px;
    background: var(--panel);
    padding: 16px 18px;
    border-radius: 12px;
    margin-bottom: 18px;
}
.status-banner.ok { border-left-color: var(--success); }
.status-banner.danger { border-left-color: var(--danger); }
.status-banner div { display: grid; gap: 4px; }
.status-banner span, .status-banner small { color: var(--muted); }

.cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}
.card, .panel, .stock-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
}
.card { padding: 18px; display: grid; gap: 9px; }
.card span { color: var(--muted); }
.card strong { font-size: 27px; }

.panel { padding: 18px; }
.panel-header { display: flex; justify-content: space-between; align-items: center; }
.panel h2 { margin: 0 0 14px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid #273449; }
th { color: var(--muted); font-size: 13px; text-transform: uppercase; }

.badge { display: inline-flex; padding: 4px 8px; border-radius: 999px; font-size: 12px; }
.badge.success { background: rgba(34,197,94,.15); color: #86efac; }
.badge.muted { background: rgba(148,163,184,.14); color: #cbd5e1; }

.stock-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.stock-card { padding: 18px; display: grid; gap: 8px; }
.stock-card h3 { margin: 0; }
.stock-card strong { font-size: 27px; }
.stock-card span { color: var(--muted); }

.logs {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    background: #020617;
    border-radius: 9px;
    padding: 16px;
    max-height: 65vh;
    overflow: auto;
    color: #d1fae5;
}

.empty { color: var(--muted); }

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
    background: radial-gradient(circle at top, #312e81, #0f172a 50%);
}
.login-card {
    width: 100%;
    max-width: 430px;
    background: rgba(17,24,39,.95);
    border: 1px solid #475569;
    border-radius: 18px;
    padding: 32px;
    box-shadow: 0 20px 70px rgba(0,0,0,.4);
}
.login-logo { font-size: 44px; text-align: center; }
.login-card h1 { text-align: center; margin-bottom: 6px; }
.login-card > p { text-align: center; color: var(--muted); margin-bottom: 26px; }
.login-card label { display: block; margin-bottom: 8px; }
.login-card input {
    width: 100%;
    background: #0f172a;
    color: white;
    border: 1px solid #475569;
    border-radius: 9px;
    padding: 13px;
    margin-bottom: 16px;
}
.primary-button {
    width: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border: 0;
    color: white;
    padding: 13px;
    border-radius: 9px;
    font-weight: 700;
    cursor: pointer;
}
.alert.error {
    background: rgba(239,68,68,.16);
    color: #fecaca;
    border: 1px solid rgba(239,68,68,.35);
    padding: 11px;
    border-radius: 8px;
    margin-bottom: 15px;
}

@media (max-width: 850px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar {
        position: fixed;
        z-index: 20;
        width: 250px;
        transform: translateX(-100%);
        transition: transform .2s ease;
    }
    body.menu-open .sidebar { transform: translateX(0); }
    .menu-button {
        display: inline-grid;
        place-items: center;
        width: 40px;
        height: 40px;
        border: 1px solid var(--line);
        background: var(--panel);
        color: white;
        border-radius: 8px;
    }
    .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .content { padding: 18px; }
}

@media (max-width: 520px) {
    .cards { grid-template-columns: 1fr; }
    .status-banner { align-items: flex-start; flex-direction: column; }
}


.security-warning {
    padding: 14px 16px;
    margin-bottom: 18px;
    border: 1px solid #f59e0b;
    background: rgba(245, 158, 11, .12);
    color: #fde68a;
    border-radius: 10px;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.action-card form {
    display: grid;
    gap: 8px;
    margin: 10px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #273449;
}

.action-card input,
.action-card select,
.action-card textarea {
    width: 100%;
    padding: 10px;
    color: #f8fafc;
    background: #0f172a;
    border: 1px solid #475569;
    border-radius: 8px;
}

.action-card textarea {
    min-height: 110px;
    resize: vertical;
}

.action-button,
.danger-button,
.primary-link {
    border: 0;
    border-radius: 8px;
    padding: 10px 12px;
    color: white;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
}

.action-button, .primary-link {
    background: linear-gradient(90deg, #7c3aed, #5865f2);
}

.danger-button {
    background: #b91c1c;
}

.danger-zone {
    border-color: #dc2626;
}

.alert {
    padding: 12px;
    margin-bottom: 14px;
    border-radius: 8px;
}

.alert.success {
    background: rgba(34, 197, 94, .15);
    color: #bbf7d0;
}

.alert.error {
    background: rgba(239, 68, 68, .15);
    color: #fecaca;
}

.badge.pending { background: rgba(245,158,11,.15); color: #fde68a; }
.badge.processing { background: rgba(59,130,246,.15); color: #bfdbfe; }
.badge.completed { background: rgba(34,197,94,.15); color: #bbf7d0; }
.badge.failed { background: rgba(239,68,68,.15); color: #fecaca; }

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

.security-warning{background:#78350f;color:#fde68a;border:1px solid #b45309;padding:12px 16px;border-radius:10px;margin-bottom:18px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.form-grid .wide{grid-column:1/-1}.form-grid label{display:grid;gap:6px;color:#cbd5e1}
input,select,textarea{width:100%;background:#0f172a;color:#fff;border:1px solid #475569;border-radius:8px;padding:10px}
textarea{min-height:100px;resize:vertical}button,.action-button{background:#4f46e5;color:#fff;border:0;border-radius:8px;padding:10px 13px;cursor:pointer}
.danger-button{background:#b91c1c!important}.danger-zone{border-color:#7f1d1d}.inline-actions,.inline-form,.button-grid{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.inline-actions form,.inline-form{display:flex;gap:6px;align-items:center}.alert{padding:12px;border-radius:8px;margin-bottom:12px}.alert.success{background:#14532d}.alert.error{background:#7f1d1d}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}}

.user-card{display:grid;gap:3px;padding:12px;margin-bottom:14px;background:#111827;border:1px solid #334155;border-radius:10px}.user-card span,small{color:#94a3b8}.auth-links{display:flex;flex-direction:column;gap:8px;text-align:center;margin-top:18px}.wide-card{max-width:760px}code{word-break:break-all;color:#c4b5fd}