/* styles.css */
:root {
    --bg: #0f172a;
    /* slate-900 */
    --card: #111827;
    /* gray-900 */
    --text: #e5e7eb;
    /* gray-200 */
    --muted: #9ca3af;
    /* gray-400 */
    --accent: #4f46e5;
    /* indigo-600 */
    --accent-2: #06b6d4;
    /* cyan-500 */
    --danger: #ef4444;
    /* red-500 */
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background: radial-gradient(1200px 800px at 20% 0%, #0b1227 0%, var(--bg) 60%), var(--bg);
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

.header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0 12px;
}

.logo {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    border: 1px solid #1f2937;
    background: #0b1227;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.subtitle {
    color: var(--muted);
    font-size: 15px;
}

.card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
    border: 1px solid #1f2937;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.card+.card {
    margin-top: 20px;
}

h2 {
    font-size: 20px;
    margin: 0 0 16px;
}

.p {
    color: var(--muted);
    line-height: 1.6;
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

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

@media (min-width: 720px) {
    .grid.two {
        grid-template-columns: 1fr 1fr;
    }
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.label {
    font-size: 14px;
    color: var(--text);
}

.input,
.select,
.textarea {
    background: #0b1227;
    border: 1px solid #1f2937;
    color: var(--text);
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 14px;
}

.textarea {
    min-height: 100px;
}

.radio-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.radio {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid #1f2937;
    border-radius: 999px;
    background: #0b1227;
    cursor: pointer;
    user-select: none;
}

.radio input {
    accent-color: var(--accent);
}

.actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 16px;
}

.button {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: #fff;
    border: none;
    padding: 12px 16px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
}

.button.secondary {
    background: transparent;
    border: 1px solid #334155;
    color: var(--text);
}

.help {
    color: var(--muted);
    font-size: 13px;
}

footer {
    margin-top: 32px;
    color: var(--muted);
    font-size: 13px;
    text-align: center;
}

/* Form validation hint */
.required::after {
    content: ' *';
    color: var(--danger);
}