/* ============================================
   BOOKING — форма записи
   ============================================ */

.booking-form {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-md);
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.booking-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hot), var(--color-accent));
}

.form-group {
    margin-bottom: var(--space-md);
    min-width: 0;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--color-text-light);
    letter-spacing: var(--ls-tight);
    font-size: var(--fs-small);
    text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-width: 0;
    padding: 12px 15px;
    background: var(--color-bg);
    border: 1px solid var(--color-border-dim);
    border-radius: var(--radius-sm);
    color: var(--color-text-white);
    font-size: var(--fs-body);
    font-family: inherit;
    transition: all var(--duration-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 15px var(--color-accent-soft);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

/* ---------- Поле даты — без иконки, клик по всему полю ---------- */

.form-group input[type="date"] {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
    padding: 12px 15px;
    font-size: var(--fs-body);
    color-scheme: dark;
    text-align: left;
    display: block;
    line-height: 1.4;
    cursor: pointer;
    position: relative;
}

.form-group input[type="date"]::-webkit-calendar-picker-indicator {
    opacity: 0;
    cursor: pointer;
    position: absolute;
    right: 0;
    top: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

.form-group input[type="date"]::-moz-calendar-picker-indicator {
    opacity: 0;
    cursor: pointer;
}

/* ---------- Слоты времени ---------- */

.time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: var(--space-xs);
    margin-top: var(--space-xs);
    position: relative;
}

.time-slot {
    padding: 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border-dim);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--duration-normal);
    text-align: center;
    font-size: var(--fs-small);
    letter-spacing: var(--ls-tight);
}

.time-slot:hover:not(.busy):not(.past):not(.slots-loading) {
    border-color: var(--color-accent);
    background: var(--color-bg-hover);
    color: var(--color-text-white);
}

.time-slot.selected {
    background: var(--color-accent);
    border-color: var(--color-accent-hot);
    color: var(--color-text-white);
    box-shadow: 0 0 15px var(--color-accent-glow);
}

/* ---------- Занятые слоты ---------- */

.time-slot.busy {
    background: #151515;
    color: var(--color-text-muted);
    cursor: not-allowed;
    text-decoration: line-through;
    opacity: 0.5;
}

/* ---------- Прошедшие слоты (сегодня) ---------- */

.time-slot.past {
    background: #101010;
    color: #3a3a3a;
    cursor: not-allowed;
    text-decoration: line-through;
    opacity: 0.35;
}

.time-slot.past:hover {
    border-color: var(--color-border-dim);
    background: #101010;
    color: #3a3a3a;
    box-shadow: none;
}

/* ---------- ИНДИКАТОР ЗАГРУЗКИ слотов — оверлей с блюром ---------- */

.time-slots::after {
    content: '⏳ Обновляю список записей…';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;

    background: rgba(10, 8, 8, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);

    color: var(--color-text-white);
    font-size: var(--fs-small);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    font-weight: 500;

    border-radius: var(--radius-sm);
    z-index: 5;
    pointer-events: none;

    opacity: 0;
    transition: opacity 0.2s ease;
}

.time-slots.slots-loading::after {
    opacity: 1;
}

.time-slots.slots-loading .time-slot {
    opacity: 0.5;
    pointer-events: none;
    cursor: wait;
    animation: slotPulse 1.4s ease-in-out infinite;
}

@keyframes slotPulse {
    0%, 100% { opacity: 0.4; }
    50%      { opacity: 0.6; }
}

/* ---------- Кнопка «Записаться» ---------- */

.submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(45deg, var(--color-accent), var(--color-accent-hot));
    border-radius: var(--radius-sm);
    color: var(--color-text-white);
    font-size: var(--fs-lead);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-smooth);
    font-weight: bold;
    margin-top: var(--space-xs);
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--color-accent-glow);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--duration-slower);
}

.submit-btn:hover::before {
    left: 100%;
}

/* ---------- Подсказка про Telegram ---------- */

.booking-form__hint {
    margin-top: var(--space-md);
    text-align: center;
    font-size: var(--fs-small);
    color: var(--color-text-dim);
}

.booking-form__hint a {
    color: var(--color-accent-hot);
    font-weight: bold;
    transition: color var(--duration-normal);
    border-bottom: 1px solid transparent;
}

.booking-form__hint a:hover {
    color: var(--color-text-white);
    border-bottom-color: var(--color-accent-hot);
}

/* ============================================
   FILE UPLOAD
   ============================================ */

.file-upload {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 12px 20px;
    background: var(--color-bg);
    border: 1px dashed var(--color-border-dim);
    border-radius: var(--radius-sm);
    color: var(--color-text-light);
    font-size: var(--fs-small);
    letter-spacing: var(--ls-tight);
    cursor: pointer;
    transition: all var(--duration-normal);
    user-select: none;
    width: 100%;
    justify-content: center;
}

.file-upload:hover {
    border-color: var(--color-accent);
    color: var(--color-text-white);
    background: var(--color-bg-hover);
}

.file-upload__input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.file-upload__icon {
    font-size: 1.1rem;
    line-height: 1;
}

.file-upload__text {
    color: inherit;
}

.file-upload.has-file {
    border-color: var(--color-accent);
    border-style: solid;
    color: var(--color-text-white);
    background: var(--color-accent-soft);
}

/* ============================================
   PREPAYMENT
   ============================================ */

.prepayment {
    margin: var(--space-lg) 0 var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-hover);
    border: 1px solid var(--color-border-dim);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
    display: flex;
    gap: var(--space-sm);
    align-items: flex-start;
}

.prepayment__icon {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.prepayment__content {
    flex: 1;
}

.prepayment__title {
    color: var(--color-text-white);
    font-size: var(--fs-body);
    font-weight: bold;
    letter-spacing: var(--ls-tight);
    margin-bottom: var(--space-xs);
}

.prepayment__text {
    color: var(--color-text-light);
    font-size: var(--fs-small);
    line-height: var(--lh-loose);
}

/* ============================================
   BOOKING SUCCESS
   ============================================ */

.booking-form--hidden {
    display: none !important;
}

.booking-success {
    display: none;
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.booking-success.active {
    display: block;
    animation: bookingSuccessIn 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes bookingSuccessIn {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.booking-success::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hot), var(--color-accent));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.booking-success__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.booking-success__icon {
    color: var(--color-accent-hot);
    margin-bottom: var(--space-xs);
}

.booking-success__circle {
    stroke-dasharray: 151;
    stroke-dashoffset: 151;
    animation: drawCircle 0.8s ease-out forwards;
}

.booking-success__check {
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: drawCheck 0.5s ease-out 0.6s forwards;
}

@keyframes drawCircle {
    to { stroke-dashoffset: 0; }
}

@keyframes drawCheck {
    to { stroke-dashoffset: 0; }
}

.booking-success__title {
    font-family: var(--font-sans);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-text-white);
    letter-spacing: var(--ls-tight);
    margin: 0;
}

.booking-success__text {
    font-size: var(--fs-body);
    color: var(--color-text-light);
    line-height: var(--lh-loose);
    max-width: 480px;
    margin: 0;
}

.booking-success__file {
    display: inline-block;
    margin-top: var(--space-xs);
    color: var(--color-accent-hot);
    font-size: var(--fs-small);
}

.booking-success__btn {
    margin-top: var(--space-sm);
    padding: 12px 32px;
    background: transparent;
    border: 1px solid var(--color-border-dim);
    border-radius: var(--radius-sm);
    color: var(--color-text-light);
    font-size: var(--fs-small);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--duration-normal);
}

.booking-success__btn:hover {
    border-color: var(--color-accent);
    color: var(--color-text-white);
    background: var(--color-accent-soft);
}

/* ============================================
   МОБИЛЬНАЯ АДАПТАЦИЯ
   ============================================ */

@media (max-width: 768px) {
    .booking-form {
        padding: var(--space-md) var(--space-sm);
    }

    .form-group input[type="date"] {
        font-size: 0.95rem;
        padding: 12px 12px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 0.95rem;
        padding: 12px 12px;
    }

    .time-slots {
        grid-template-columns: repeat(2, 1fr);
    }

    .time-slots::after {
        font-size: 0.85rem;
        letter-spacing: 0.08em;
        padding: 0 12px;
        text-align: center;
    }

    .prepayment {
        padding: var(--space-sm);
        gap: var(--space-xs);
    }

    .prepayment__icon {
        font-size: 1.3rem;
    }

    .booking-success {
        padding: var(--space-lg) var(--space-md);
    }

    .booking-success__title {
        font-size: 1.25rem;
    }

    .booking-success__icon svg {
        width: 52px;
        height: 52px;
    }
}

@media (max-width: 480px) {
    .form-group input[type="date"] {
        font-size: 0.9rem;
        padding: 10px 10px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 0.9rem;
        padding: 10px 10px;
    }

    .booking-form {
        padding: var(--space-md) var(--space-xs);
    }

    .submit-btn {
        font-size: 1rem;
        letter-spacing: var(--ls-normal);
    }

    .booking-success__content {
        padding: var(--space-lg) var(--space-sm);
    }

    .booking-success__title {
        font-size: 1.15rem;
    }
}