*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --bg: #f6f6f8;
    --bg-soft: #ffffff;
    --panel: #ffffff;
    --border-subtle: rgba(15, 23, 42, 0.06);
    --accent: #f39bb6;
    --accent-soft: rgba(243, 155, 182, 0.14);
    --accent-deep: #e57298;
    --text: #222222;
    --muted: #8b8fa0;
    --radius-xl: 18px;
    --radius-md: 10px;
    --shadow-soft: 0 10px 26px rgba(15, 23, 42, 0.09);
    --font: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
    --transition-fast: 0.18s ease-out;
}

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    font-family: var(--font);
    background: radial-gradient(circle at top left, rgba(243, 155, 182, 0.08), transparent 55%),
    var(--bg);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

/* Top bar */
.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 32px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.9));
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(148, 163, 253, 0.06);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-name {
    font-weight: 600;
    letter-spacing: 0.04em;
    font-size: 15px;
}

.brand-sub {
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 14px;
    font-size: 14px;
}

.nav-links a {
    padding: 6px 14px;
    border-radius: 999px;
    color: var(--muted);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.nav-links a:hover {
    color: var(--accent-deep);
    background: rgba(243, 155, 182, 0.04);
}

.nav-links a.active {
    color: var(--accent-deep);
    border-color: rgba(243, 155, 182, 0.32);
    background: rgba(243, 155, 182, 0.06);
}

/* Layout */
.page {
    max-width: 1320px;
    margin: 18px auto 32px;
    padding: 0 18px;
    display: grid;
    grid-template-columns: minmax(260px, 1.15fr) minmax(260px, 1.1fr) minmax(260px, 1.1fr);
    gap: 16px;
}

.page-narrow {
    max-width: 720px;
    display: block;
    margin: 18px auto 32px;
    padding: 0 18px;
}

/* Panels */
.panel {
    background: radial-gradient(circle at top, rgba(243, 155, 182, 0.05), transparent 70%),
    var(--panel);
    border-radius: var(--radius-xl);
    padding: 16px 16px 18px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-subtle);
}

.panel-header {
    margin-bottom: 10px;
}

.panel-header h2,
.panel-header h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 500;
}

.hint {
    margin-top: 4px;
    font-size: 11px;
    color: var(--muted);
}

/* Calendar */
.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 10px 0 8px;
}

.month-label {
    font-size: 15px;
    font-weight: 500;
}

.icon-btn {
    width: 26px;
    height: 26px;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    background: #ffffff;
    color: var(--muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    color: var(--accent-deep);
    border-color: rgba(243, 155, 182, 0.4);
    box-shadow: 0 4px 10px rgba(148, 163, 253, 0.14);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    font-size: 10px;
}

.calendar-cell {
    padding: 5px 4px 6px;
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
    min-height: 34px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--muted);
}

.calendar-cell.weekday {
    cursor: default;
    font-size: 9px;
    font-weight: 500;
    color: #a0a4b5;
}

.calendar-cell.day {
    background: #ffffff;
}

.calendar-cell.day:hover {
    border-color: rgba(243, 155, 182, 0.4);
    color: var(--accent-deep);
    box-shadow: 0 3px 8px rgba(148, 163, 253, 0.16);
}

.calendar-cell.disabled {
    opacity: 0.26;
    cursor: default;
    background: #f3f4f6;
}

.calendar-cell.today {
    border-color: rgba(148, 163, 253, 0.5);
    color: #4f46e5;
}

.calendar-cell.selected {
    background: var(--accent-soft);
    color: var(--accent-deep);
    border-color: var(--accent-deep);
}

.calendar-cell .badge {
    margin: 0 auto;
    padding: 1px 5px;
    border-radius: 999px;
    font-size: 8px;
    border: 1px solid rgba(243, 155, 182, 0.4);
    color: var(--accent-deep);
}

/* Service select */
.service-select {
    margin-top: 10px;
    font-size: 11px;
}

.service-select label {
    display: block;
    margin-bottom: 3px;
    color: var(--muted);
}

.service-select select {
    width: 100%;
    padding: 7px 8px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: #ffffff;
    color: var(--text);
    font-size: 11px;
}

/* Slots */
.slot-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 4px;
    max-height: 420px;
    overflow-y: auto;
    padding-right: 4px;
}

.slot-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 9px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 253, 0.12);
    background: #ffffff;
    cursor: pointer;
    font-size: 11px;
    transition: all var(--transition-fast);
}

.slot-card:hover {
    border-color: rgba(243, 155, 182, 0.55);
    box-shadow: 0 4px 12px rgba(148, 163, 253, 0.18);
}

.slot-card.disabled {
    opacity: 0.35;
    cursor: default;
    background: #f3f4f6;
    border-style: dashed;
}

.slot-time {
    font-weight: 600;
    color: var(--accent-deep);
}

.slot-label {
    color: var(--muted);
    font-size: 10px;
}

.slot-status {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 999px;
    border: 1px solid rgba(243, 155, 182, 0.45);
    color: var(--accent-deep);
}

/* Form */
.form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 11px;
}

.field label {
    display: block;
    margin-bottom: 3px;
    color: var(--muted);
}

.field input,
.field textarea {
    width: 100%;
    padding: 7px 9px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: #ffffff;
    color: var(--text);
    font-size: 11px;
}

.field textarea {
    resize: vertical;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 8px;
}

.chosen-slot {
    padding: 6px 8px;
    border-radius: var(--radius-md);
    border: 1px dashed rgba(148, 163, 253, 0.32);
    min-height: 26px;
    display: flex;
    align-items: center;
    font-size: 11px;
}

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

/* Buttons */
.btn-primary {
    margin-top: 4px;
    padding: 8px 10px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(90deg, var(--accent), var(--accent-deep));
    color: #ffffff;
    font-weight: 600;
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 6px 14px rgba(148, 163, 253, 0.22);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 9px 20px rgba(148, 163, 253, 0.32);
}

.msg {
    margin-top: 3px;
    min-height: 14px;
    font-size: 10px;
    color: var(--muted);
}

.msg.ok {
    color: #16a34a;
}

.msg.err {
    color: #e11d48;
}

/* Booking list (my.html) */
.booking-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 11px;
}

.booking-card {
    padding: 7px 9px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 253, 0.16);
    background: #ffffff;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.booking-line {
    display: flex;
    justify-content: space-between;
    gap: 6px;
}

.badge-status {
    font-size: 8px;
    padding: 2px 6px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 253, 0.22);
    align-self: flex-start;
}

.badge-status.CONFIRMED {
    color: #15803d;
    border-color: rgba(22, 163, 74, 0.26);
    background: rgba(22, 163, 74, 0.04);
}

.badge-status.PENDING {
    color: #b45309;
    border-color: rgba(245, 158, 11, 0.28);
    background: rgba(245, 158, 11, 0.04);
}

.badge-status.CANCELED {
    color: #b91c1c;
    border-color: rgba(248, 113, 113, 0.32);
    background: rgba(254, 226, 226, 0.22);
}

.booking-actions {
    margin-top: 3px;
    display: flex;
    gap: 6px;
}

.btn-ghost {
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 253, 0.32);
    background: transparent;
    color: var(--muted);
    font-size: 9px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-ghost:hover {
    color: var(--accent-deep);
    border-color: rgba(243, 155, 182, 0.7);
    background: rgba(243, 155, 182, 0.06);
}

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

/* Footer */
.footer {
    max-width: 1320px;
    margin: 0 auto 18px;
    padding: 0 18px;
    font-size: 9px;
    color: var(--muted);
}

/* RWD */
@media (max-width: 960px) {
    .page {
        grid-template-columns: 1fr;
    }

    .panel {
        margin-bottom: 12px;
    }
}