/* Global styles shared across pages; harmonizes with order.css tokens */
:root {
    --bg: #0f172a;
    --bg-accent: #111827;
    --card: #0b1220;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --primary: #2563eb;
    --primary-600: #1d4ed8;
    --ring: rgba(37, 99, 235, 0.4);
    --border: #1f2937;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100svh;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    color: var(--text);
    background: radial-gradient(1200px 600px at 10% 10%, #0b1220 0%, var(--bg) 50%, var(--bg-accent) 100%);
    display: grid;
    place-items: center;
    padding: 24px;
}

.container {
    width: 100%;
    max-width: 720px;
    display: grid;
    gap: 20px;
}

.card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.04);
    padding: 28px;
    backdrop-filter: saturate(130%) blur(8px);
}

header h1 {
    margin: 0 0 6px;
    font-size: 28px;
    letter-spacing: 0.2px;
    text-transform: lowercase;
}

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

.actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 10px;
}

/* Button */
.btn {
    display: inline-block;
    background: linear-gradient(180deg, var(--primary), var(--primary-600));
    color: white;
    text-decoration: none;
    border: 0;
    padding: 12px 16px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
    transition: transform .06s ease, filter .2s ease, box-shadow .2s ease;
}

.btn:hover {
    filter: brightness(1.05);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.45);
}

.btn:active {
    transform: translateY(1px);
}

footer {
    text-align: center;
    color: var(--muted);
    font-size: 12px;
}