/* Бронирование кортов — стили по образцу календаря */

:root {
    --bg-page: #f5f5f5;
    --bg-sidebar: #fff;
    --bg-main: #fff;
    --border: #e0e0e0;
    --text: #1a1a1a;
    --text-muted: #666;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --slot-free: #fff;
    --slot-busy: #9e210e;
    --slot-closure: #b8680c;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg-page);
}

/* --- Auth --- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--bg-main);
    padding: 32px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.auth-card h1 {
    margin: 0 0 24px;
    font-size: 1.5rem;
    text-align: center;
}

.auth-card label {
    display: block;
    margin-bottom: 16px;
}

.auth-card label span {
    display: block;
    margin-bottom: 4px;
    color: var(--text-muted);
    font-size: 13px;
}

.auth-card input[type="email"],
.auth-card input[type="password"],
.auth-card input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
}

.auth-card input:focus {
    outline: none;
    border-color: var(--primary);
}

.auth-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0 0 16px;
    padding: 8px 12px;
    background: #f8fafc;
    border-radius: 6px;
}

.auth-hint strong {
    color: var(--text);
}

.message {
    padding: 10px 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 13px;
}

.message-error {
    background: #fef2f2;
    color: #b91c1c;
}

.message-success {
    background: #f0fdf4;
    color: #15803d;
}

.auth-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.auth-actions button {
    flex: 1;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    border: 1px solid var(--border);
    background: #fff;
}

.auth-actions button[type="submit"] {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.auth-actions button[type="submit"]:hover {
    background: var(--primary-hover);
}

/* --- Layout: sidebar + main --- */
.calendar-page {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    padding: 20px 0;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    padding: 0 20px 20px;
    font-weight: 600;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}

.sidebar-nav a {
    display: block;
    padding: 10px 20px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
}

.sidebar-nav a:hover {
    background: var(--bg-page);
}

.sidebar-nav a.active {
    background: #eff6ff;
    color: var(--primary);
    font-weight: 500;
}

.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* --- Top bar --- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--bg-main);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 12px;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid var(--border);
    background: #fff;
}

.btn:hover {
    background: var(--bg-page);
}

.btn-today {
    font-weight: 500;
}

.btn-icon {
    padding: 8px 12px;
    font-size: 18px;
    line-height: 1;
}

.day-nav,
.week-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.day-range,
.week-range {
    min-width: 160px;
    text-align: center;
    font-size: 14px;
}

select.select-resource,
select.select-view,
select.select-duration {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    background: #fff;
    min-width: 140px;
}

.user-name {
    font-size: 13px;
    color: var(--text-muted);
}

/* --- Calendar grid --- */
.calendar-wrap {
    flex: 1;
    overflow: auto;
    padding: 20px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: 60px 1fr;
    grid-template-rows: auto 1fr;
    min-height: 400px;
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.calendar-times {
    grid-column: 1;
    grid-row: 2;
    background: #fafafa;
    border-right: 1px solid var(--border);
    padding: 0 8px;
    display: flex;
    flex-direction: column;
}

.time-label {
    box-sizing: border-box;
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    padding-top: 2px;
}

/* Жирная линия между часами в колонке времени */
.time-label.time-label-hour {
    border-top: 2px solid var(--border);
}

.calendar-days {
    grid-column: 2;
    grid-row: 1;
    display: grid;
    border-bottom: 1px solid var(--border);
    background: #fafafa;
}

.day-header {
    padding: 10px 8px;
    text-align: center;
    font-size: 12px;
    font-weight: 500;
    border-right: 1px solid var(--border);
}

.day-header:last-child {
    border-right: none;
}

.day-header .court-name {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 2px;
}

.calendar-cells {
    grid-column: 2;
    grid-row: 2;
    display: grid;
    overflow: auto;
}

.calendar-cell {
    box-sizing: border-box;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    min-height: 0;
    cursor: pointer;
    transition: background 0.15s;
    position: relative;
}

/* Тонкая линия между получасами (08:30, 09:30, ...) */
.calendar-cell.cell-half-hour {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

/* Жирная линия между часами (09:00, 10:00, ...) */
.calendar-cell.cell-hour-start {
    border-top: 2px solid var(--border);
}

/* На зарезервированных слотах — без внутренней разметки (слитный блок) */
.calendar-cell.slot-continue {
    border-top: none;
}

.calendar-cell.slot-no-bottom {
    border-bottom: none;
}

.calendar-cell:hover {
    background: #f0f9ff;
}

.calendar-cell.slot-busy {
    background: var(--slot-busy);
    cursor: not-allowed;
}

body.admin-view .calendar-cell.slot-busy {
    cursor: pointer;
}

.calendar-cell.slot-closure {
    background: var(--slot-closure);
    cursor: not-allowed;
}

/* Прошедшие часы — лёгкая серая штриховка, недоступны для нового бронирования */
.calendar-cell.slot-past,
.calendar-cell.slot-past:hover {
    background-color: #f5f5f5;
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 3px,
        rgba(0, 0, 0, 0.06) 3px,
        rgba(0, 0, 0, 0.06) 4px
    );
    cursor: not-allowed;
}

.calendar-cell.slot-closure .slot-closure-reason {
    display: block;
    padding: 4px 6px;
    font-size: 11px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-cell.slot-mine {
    background: #0c4c9c;
    cursor: pointer;
}

/* Зелёная полоска слева — пропорционально оплате (slot-paid) */
.calendar-cell.slot-paid::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 4px;
    height: calc(var(--booking-rows, 1) * 26px * var(--payment-frac, 0));
    background: #22c55e;
    border-radius: 0 2px 2px 0;
    z-index: 2;
    pointer-events: none;
}

/* Фамилия игрока на зарезервированном слоте */
.calendar-cell.slot-busy .slot-player-name,
.calendar-cell.slot-mine .slot-player-name {
    display: block;
    padding: 4px 6px;
    font-size: 11px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-cell .slot-time {
    font-size: 11px;
    padding: 2px 4px;
    color: var(--text-muted);
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay[aria-hidden="false"] {
    display: flex;
}

.modal {
    background: var(--bg-main);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    overflow: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    color: var(--text-muted);
    border-radius: 4px;
}

.modal-close:hover {
    background: var(--bg-page);
    color: var(--text);
}

.booking-form {
    padding: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 24px;
}

.form-row-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
    margin-bottom: 16px;
}

.form-row-compact label {
    min-width: 140px;
}

.form-field-readonly {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-label-inline {
    font-size: 13px;
    color: var(--text-muted);
}

.form-value {
    font-size: 14px;
    font-weight: 500;
}

.player-slot-you {
    display: flex;
    align-items: center;
}

.player-you-label {
    padding: 8px 12px;
    background: #eff6ff;
    color: var(--primary);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
}

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
}

.payment-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.btn-payment {
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 2px solid var(--border);
    background: #fff;
    transition: border-color 0.2s, background 0.2s;
}

.btn-payment:hover {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.05);
}

.btn-payment.active {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

.btn-payment.btn-payment-paypal {
    border-color: #0070ba;
    color: #0070ba;
}

.btn-payment.btn-payment-paypal:hover,
.btn-payment.btn-payment-paypal.active {
    background: #0070ba;
    color: #fff;
    border-color: #0070ba;
}

.btn-payment.btn-payment-stripe {
    border-color: #635bff;
    color: #635bff;
}

.btn-payment.btn-payment-stripe:hover,
.btn-payment.btn-payment-stripe.active {
    background: #635bff;
    color: #fff;
    border-color: #635bff;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
}

.radio-label input {
    margin: 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
}

.checkbox-label input {
    margin: 0;
}

#players-slots {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.player-slot {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
}

.player-slot-hidden {
    display: none !important;
}

.player-slot.visible {
    display: flex !important;
}

.player-select {
    width: 100%;
    min-width: 0;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
}

.player-balance {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    justify-content: flex-start;
    font-size: 12px;
    white-space: nowrap;
    user-select: none;
}

.amt-paid {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 999px;
    background: #dcfce7; /* green-100 */
    color: #166534; /* green-800 */
    font-weight: 700;
}

.amt-due {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 999px;
    background: #fee2e2; /* red-100 */
    color: #991b1b; /* red-800 */
    font-weight: 700;
}

.amt-due.amt-due--zero {
    background: #dcfce7; /* green-100 */
    color: #166534; /* green-800 */
}

.booking-balance {
    margin-top: 6px;
    font-size: 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

@media (max-width: 600px) {
    /* already stacked */
}

.form-group-price .price-display {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
}

.form-group-price .price-display.price-display--debt {
    color: #991b1b; /* red-800 */
}

.form-group-price .price-display.price-display--paid {
    color: #166534; /* green-800 */
}

.modal-booking {
    max-width: 480px;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    #players-slots {
        grid-template-columns: 1fr;
    }
}

.form-col label {
    display: block;
    margin-bottom: 14px;
}

.form-col label span {
    display: block;
    margin-bottom: 4px;
    font-size: 13px;
    color: var(--text-muted);
}

.form-col label em {
    color: #b91c1c;
}

.booking-form input[type="text"],
.booking-form input[type="email"],
.booking-form input[type="tel"],
.booking-form input[type="datetime-local"],
.booking-form select,
.booking-form textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
}

.booking-form textarea {
    resize: vertical;
    min-height: 60px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

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

.btn-secondary {
    background: #fff;
    color: var(--text);
}

.btn-danger {
    background: #dc2626;
    color: #fff;
    border-color: #dc2626;
}

.btn-danger:hover {
    background: #b91c1c;
}

.loading {
    color: var(--text-muted);
    padding: 20px;
    text-align: center;
}

.error-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 20px;
    background: #b91c1c;
    color: #fff;
    border-radius: 6px;
    font-size: 13px;
    z-index: 1001;
    max-width: 320px;
}

/* --- Переключатель языка --- */
.lang-switcher {
    display: flex;
    gap: 6px;
    margin-top: 12px;
    font-size: 13px;
}

.lang-switcher a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
}

.lang-switcher a:hover {
    color: var(--primary);
}

.lang-switcher a.active {
    color: var(--primary);
    font-weight: 600;
}

.sidebar .lang-switcher {
    padding: 12px 16px;
    margin-top: auto;
}

.auth-card .lang-switcher {
    justify-content: center;
}

/* --- Pay return (страница возврата после PayPal/Stripe) --- */
.pay-return-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.pay-return-box {
    width: 100%;
    max-width: 400px;
    background: var(--bg-main);
    padding: 32px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
}

.pay-return-box h1 {
    margin: 0 0 16px;
    font-size: 1.25rem;
}

.pay-status {
    color: var(--text-muted);
    margin: 0 0 24px;
}

.pay-status-ok {
    color: #059669;
    font-weight: 500;
}

.pay-error {
    color: #c53030;
    margin: 0 0 24px;
}

.pay-return-box .btn {
    display: inline-block;
}