:root {
    --bg: #070b13;
    --bg-soft: #0f1728;
    --card: #121a2b;
    --text: #eef3ff;
    --muted: #aeb8d1;
    --border: #25314b;
    --success: #24c47e;
    --primary: #3f8cff;
    --warning: #f0b100;
    --danger: #dd5b79;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background:
        radial-gradient(circle at 20% 20%, #17213b 0%, transparent 40%),
        radial-gradient(circle at 80% 0%, #113a4a 0%, transparent 35%),
        var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.app-container {
    max-width: 920px;
    margin: 0 auto;
    padding: 24px 16px 40px;
}

.hero-header {
    background: linear-gradient(135deg, #1a2540, #0f3f4e);
    border: 1px solid #2c4368;
    border-radius: 18px;
    padding: 18px;
    margin-bottom: 16px;
    box-shadow: 0 10px 30px rgba(2, 8, 23, 0.45);
}

.hero-badge {
    display: inline-block;
    margin: 0;
    font-weight: 700;
    color: #d6f6e4;
    font-size: 0.86rem;
    letter-spacing: 0.3px;
}

.hero-header h1 {
    margin: 8px 0 6px;
    font-size: 1.85rem;
}

.hero-subtitle {
    margin: 0;
    color: #d2ddf8;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 16px;
}

h2 {
    margin: 0 0 12px;
    font-size: 1.1rem;
}

.button-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
}

.btn {
    border: none;
    border-radius: 10px;
    padding: 10px 14px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.btn-success {
    background: var(--success);
}

.btn-primary {
    background: var(--primary);
}

.btn-warning {
    background: var(--warning);
    color: #1f2536;
}

.btn-muted {
    background: #465473;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.status-text {
    margin: 6px 0;
    color: var(--muted);
    font-size: 0.94rem;
    line-height: 1.4;
}

.input-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #d7e1fa;
}

.text-input,
.text-area {
    width: 100%;
    border: 1px solid #334669;
    background: var(--bg-soft);
    color: var(--text);
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
    margin-bottom: 10px;
}

.text-area {
    resize: vertical;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 680px;
}

th,
td {
    text-align: left;
    padding: 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

th {
    color: #84f0b7;
}

.menu-input {
    width: 100%;
    border: 1px solid #34435f;
    background: #0f1728;
    color: var(--text);
    border-radius: 8px;
    padding: 8px 10px;
    font: inherit;
}

.menu-actions {
    margin-top: 12px;
}

@media (max-width: 650px) {
    .hero-header h1 {
        font-size: 1.45rem;
    }
}