:root {
    color-scheme: dark;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    --bg: #0f1620;
    --card: #182232;
    --text: #f5f5f5;
    --accent: #5ad8a1;
    --accent-dark: #41b480;
    --muted: #94a3b8;
    --border: rgba(148, 163, 184, 0.2);
    --picker-item-height: 48px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(120% 120% at 50% 0%, #1f2b3c, #0b111a);
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.app {
    width: min(420px, 100%);
    background: var(--card);
    padding: 28px 24px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 60px rgba(10, 14, 26, 0.8);
}

header {
    margin-bottom: 16px;
}

header h1 {
    font-size: 1.4rem;
    margin: 0 0 8px;
}

header p {
    margin: 0 0 24px;
    color: var(--muted);
}

form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.client-card {
    background: rgba(13, 19, 31, 0.7);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 16px 18px;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.client-card .info-block + .info-block {
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.profile-line {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 8px;
}

.profile-line img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.profile-text {
    display: flex;
    flex-direction: column;
}

.client-card .label {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    color: var(--muted);
    margin: 0 0 4px;
}

.profile-name {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.client-card .client-note {
    margin: 6px 0 0;
    font-size: 0.9rem;
    color: var(--muted);
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.95rem;
}

.weekday-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 8px;
}

.weekday-grid button {
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 10px 0;
    font-size: 0.9rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.weekday-grid button.is-selected {
    background: rgba(90, 216, 161, 0.15);
    border-color: rgba(90, 216, 161, 0.4);
    color: var(--accent);
}

.weekday-grid button:active {
    transform: translateY(1px);
}

.weekday-time-list {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.weekday-time-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
}

.weekday-time-label {
    font-size: 0.95rem;
    color: var(--text);
    font-weight: 600;
}

.weekday-time-row input[type="time"] {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    color: var(--text);
    font-size: 1rem;
    -webkit-appearance: none;
    appearance: none;
}

.weekday-time-row input[type="time"]:focus {
    outline: none;
    border-color: var(--accent);
}

.field input[type="number"] {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px 16px;
    font-size: 1rem;
    color: var(--text);
}

.field input[type="number"]:focus {
    outline: none;
    border-color: var(--accent);
}

.field-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.minute-toggle {
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    padding: 6px 12px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.minute-toggle[data-mode="full"] {
    background: rgba(90, 216, 161, 0.15);
    border-color: rgba(90, 216, 161, 0.4);
    color: var(--accent);
}

.minute-toggle:active {
    transform: translateY(1px);
}

input[type="date"] {
    display: block;
    max-width: 100%;
    min-width: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px 16px;
    font-size: 1rem;
    color: var(--text);
    transition: border-color 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

@media (max-width: 768px) {
    input[type="date"] {
        min-height: 48px;
    }
}

input[type="date"]::-webkit-date-and-time-value {
    text-align: left;
}

input[type="date"]:focus {
    outline: none;
    border-color: var(--accent);
}

.field--range .range-columns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.field--range .range-group {
    flex: 1 1 180px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.range-label {
    margin: 0;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--muted);
}

.picker {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    position: relative;
    padding: 8px 0;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    overflow: hidden;
}

.picker-column {
    height: calc(var(--picker-item-height) * 5);
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    scrollbar-width: none;
}

.picker-column::-webkit-scrollbar {
    display: none;
}

.picker-item {
    height: var(--picker-item-height);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--muted);
    user-select: none;
    scroll-snap-align: center;
}


.picker-item.is-selected {
    color: var(--text);
}

.picker-item--spacer {
    pointer-events: none;
    opacity: 0;
}

.picker-divider {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--muted);
    padding: 0 6px;
}

.picker-highlight {
    position: absolute;
    left: 16px;
    right: 16px;
    height: var(--picker-item-height);
    top: 50%;
    transform: translateY(-50%);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    pointer-events: none;
}

#statusText {
    min-height: 1.2rem;
    margin: 4px 0 0;
    font-size: 0.9rem;
    color: var(--muted);
    white-space: pre-line;
}

#statusText[data-state="error"] {
    color: #ff9a9a;
}

button[type="submit"] {
    border: none;
    border-radius: 20px;
    padding: 16px;
    font-size: 1rem;
    font-weight: 600;
    color: #0b111a;
    background: linear-gradient(120deg, var(--accent), #8be7bf);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 10px 30px rgba(90, 216, 161, 0.35);
}

button[type="submit"]:active {
    transform: translateY(2px);
    box-shadow: 0 6px 16px rgba(90, 216, 161, 0.3);
}

@media (max-width: 480px) {
    body {
        padding: 12px;
    }

    .app {
        padding: 20px 18px;
        border-radius: 20px;
    }
}

.is-hidden {
    display: none !important;
}