/* YunYun Photobooth - Beige & Brown Theme (Multi-Room / Multi-Ticket Workflow) */
:root {
    --bg-color: #FFFAE1;
    --text-main: #523535;
    --text-muted: #7A5252;
    --accent-brown: #523535;
    --accent-dark: #382121;
    --accent-light: #F2E3C6;
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-selected: #FFF2C6;
    --border-subtle: rgba(82, 53, 53, 0.18);
    --border-focus: #523535;
    --btn-bg: #523535;
    --btn-text: #FFFAE1;
    --btn-hover: #382121;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Quicksand', sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: #EDE7CF;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: var(--text-main);
}

.app-container {
    width: 100%;
    height: 100vh;
    background-color: var(--bg-color);
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

@media (min-width: 450px) {
    .app-container {
        max-width: 440px;
        height: 92vh;
        border-radius: 24px;
        box-shadow: 0 15px 35px rgba(82, 53, 53, 0.18), 0 5px 15px rgba(0,0,0,0.06);
        border: 1.5px solid rgba(82, 53, 53, 0.15);
    }
}

.frame-container {
    width: 100%;
    height: 100%;
    padding: 10px;
    display: flex;
    flex-direction: column;
}

.content-wrapper {
    position: relative;
    z-index: 2;
    width: 100%;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 12px 14px;
}

.shop-address {
    position: relative;
    margin-top: auto;
    padding-top: 15px;
    padding-bottom: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-align: center;
    width: 100%;
    font-weight: 600;
}

.state-view {
    display: none;
    flex-direction: column;
    align-items: center;
    width: 100%;
    text-align: center;
    margin-top: 5px;
    animation: fadeIn 0.3s ease;
}

.state-view.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.text-group {
    margin-bottom: 14px;
    width: 100%;
}

h2 {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* =======================================
   BƯỚC 1: CHỌN PHÒNG CHỤP
   ======================================= */
.cart-quick-banner {
    width: 100%;
    background: #FFF0BA;
    border: 1.5px solid rgba(82, 53, 53, 0.25);
    border-radius: 14px;
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(82, 53, 53, 0.08);
    transition: transform 0.2s;
}

.cart-quick-banner:active {
    transform: scale(0.98);
}

.btn-view-cart {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--accent-brown);
    text-decoration: underline;
}

.room-selection-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.room-select-card {
    background: var(--card-bg);
    border: 1.5px solid var(--border-subtle);
    border-radius: 16px;
    padding: 16px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 3px 10px rgba(82, 53, 53, 0.05);
    text-align: left;
}

.room-select-card:hover, .room-select-card:active {
    border-color: var(--accent-brown);
    background: var(--card-selected);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(82, 53, 53, 0.12);
}

.room-card-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.room-icon-box {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(82, 53, 53, 0.1);
    color: var(--accent-brown);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.room-select-card:hover .room-icon-box {
    background: var(--accent-brown);
    color: var(--bg-color);
}

.room-info-box h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 3px;
}

.room-style-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
}

.room-card-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bg-count-pill {
    background: rgba(82, 53, 53, 0.08);
    color: var(--text-main);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
}

.arrow-icon {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: transform 0.2s;
}

.room-select-card:hover .arrow-icon {
    transform: translateX(3px);
    color: var(--accent-brown);
}

/* =======================================
   BƯỚC 2: CHỌN BACKGROUND
   ======================================= */
.back-nav-bar {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    margin-bottom: 10px;
}

.btn-back-link {
    background: rgba(82, 53, 53, 0.08);
    border: none;
    color: var(--accent-brown);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.btn-back-link:hover {
    background: rgba(82, 53, 53, 0.15);
}

.bg-selection-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-height: 48vh;
    overflow-y: auto;
    padding: 4px 2px;
}

.bg-select-card {
    background: var(--card-bg);
    border: 2px solid var(--border-subtle);
    border-radius: 14px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    box-shadow: 0 2px 8px rgba(82, 53, 53, 0.04);
}

.bg-select-card:hover {
    border-color: rgba(82, 53, 53, 0.5);
    transform: translateY(-2px);
}

.bg-select-card.selected {
    border-color: var(--accent-brown);
    background: var(--card-selected);
    box-shadow: 0 4px 14px rgba(82, 53, 53, 0.18);
}

.bg-thumb-box {
    width: 100%;
    height: 85px;
    border-radius: 10px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    border: 1px solid rgba(82, 53, 53, 0.1);
    position: relative;
    overflow: hidden;
}

.bg-check-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent-brown);
    color: var(--bg-color);
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.bg-select-card.selected .bg-check-badge {
    display: flex;
}

.bg-select-name {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 2px;
    line-height: 1.2;
}

.bg-select-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* =======================================
   BƯỚC 3: GIỎ PHÒNG & SẢNH CHỜ
   ======================================= */
.cart-section {
    width: 88%;
    background: #FFF8E7;
    border: 1.5px solid rgba(82, 53, 53, 0.22);
    border-radius: 16px;
    padding: 12px 14px;
    margin-bottom: 14px;
    box-shadow: 0 3px 10px rgba(82, 53, 53, 0.05);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px dashed rgba(82, 53, 53, 0.2);
}

.btn-add-room-link {
    background: var(--accent-brown);
    color: var(--bg-color);
    border: none;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-add-room-link:hover {
    background: var(--accent-dark);
}

.cart-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 140px;
    overflow-y: auto;
}

.cart-item {
    background: #FFFFFF;
    border: 1px solid rgba(82, 53, 53, 0.15);
    border-radius: 10px;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}

.cart-item-info {
    text-align: left;
}

.cart-item-title {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--text-main);
}

.cart-item-bg {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
}

.btn-remove-cart-item {
    background: rgba(220, 38, 38, 0.1);
    color: var(--rose);
    border: none;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.btn-remove-cart-item:hover {
    background: #dc2626;
    color: white;
}

.input-group {
    width: 88%;
    position: relative;
    margin-bottom: 18px;
}

.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
}

.fancy-input {
    width: 100%;
    padding: 13px 15px 13px 42px;
    border: 1.5px solid var(--border-subtle);
    border-radius: 12px;
    font-size: 1rem;
    outline: none;
    transition: all 0.2s;
    background-color: #FFFFFF;
    color: var(--text-main);
    font-weight: 700;
}

.fancy-input::placeholder {
    color: rgba(82, 53, 53, 0.45);
    font-weight: 600;
}

.fancy-input:focus {
    border-color: var(--accent-brown);
    box-shadow: 0 0 0 3px rgba(82, 53, 53, 0.12);
}

.current-serving-box {
    border: 1.5px solid var(--border-subtle);
    border-radius: 14px;
    padding: 10px 25px;
    width: 88%;
    background-color: var(--card-bg);
    box-shadow: 0 3px 10px rgba(82, 53, 53, 0.04);
}

.box-label {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 2px;
    font-weight: 700;
}

.box-number {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--accent-brown);
}

/* =======================================
   BUTTONS
   ======================================= */
.action-btn {
    width: 88%;
    padding: 14px 18px;
    border: none;
    border-radius: 30px;
    font-size: 1.05rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gold-btn {
    background-color: var(--btn-bg);
    color: var(--btn-text);
    box-shadow: 0 4px 12px rgba(82, 53, 53, 0.25);
}

.gold-btn:hover:not(:disabled) {
    background-color: var(--btn-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(82, 53, 53, 0.3);
}

.gold-btn:active:not(:disabled) {
    transform: scale(0.98);
}

.gold-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.outline-gold-btn {
    background-color: transparent;
    border: 1.5px solid var(--accent-brown);
    color: var(--accent-brown);
}

.outline-gold-btn:hover {
    background-color: rgba(82, 53, 53, 0.08);
}

.outline-danger-btn {
    background-color: transparent;
    border: 1.5px solid #dc2626;
    color: #dc2626;
}

.outline-danger-btn:hover {
    background-color: #fee2e2;
}

.error-text {
    color: #dc2626;
    margin-top: 8px;
    font-size: 0.9rem;
    font-weight: 700;
}

/* =======================================
   TRẠNG THÁI ĐANG CHỜ & TICKET SWITCHER
   ======================================= */
.ticket-tabs-wrapper {
    width: 100%;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0 10px 0;
    margin-bottom: 8px;
    justify-content: center;
}

.ticket-tab-pill {
    background: rgba(82, 53, 53, 0.08);
    border: 1.5px solid rgba(82, 53, 53, 0.18);
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--text-muted);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.ticket-tab-pill.active {
    background: #FFF0BA;
    color: var(--accent-brown);
    border-color: var(--accent-brown);
    box-shadow: 0 3px 10px rgba(82, 53, 53, 0.15);
    transform: translateY(-1px);
}

.ticket-room-badge {
    background: #FFF2C6;
    border: 1px solid rgba(82, 53, 53, 0.22);
    color: var(--accent-brown);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.88rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.badge-dot {
    opacity: 0.6;
}

.main-number {
    font-size: 5.2rem;
    font-weight: 900;
    color: var(--accent-brown);
    line-height: 1;
    margin: 4px 0 12px 0;
    text-shadow: 0 2px 8px rgba(82, 53, 53, 0.15);
}

.queue-status-box {
    border: 1.5px solid var(--border-subtle);
    border-radius: 14px;
    padding: 12px;
    width: 88%;
    margin-bottom: 12px;
    background-color: var(--card-bg);
    box-shadow: 0 3px 10px rgba(82, 53, 53, 0.04);
}

.status-row {
    font-size: 1.05rem;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 4px;
}

.status-row-sub {
    font-size: 1rem;
    color: var(--text-main);
    font-weight: 700;
}

.highlight-serving {
    color: var(--accent-brown);
    font-weight: 900;
    font-size: 1.25rem;
}

.highlight-ahead {
    color: var(--accent-brown);
    font-weight: 900;
    font-size: 1.15rem;
}

.time-created {
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
}

.time-pill {
    background: rgba(82, 53, 53, 0.08);
    color: var(--accent-brown);
    padding: 5px 14px;
    border-radius: 16px;
    font-size: 0.92rem;
    font-weight: 700;
}

.upcoming-box {
    margin-bottom: 12px;
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 700;
}

.upcoming-box span {
    color: var(--text-main);
    font-weight: 800;
    letter-spacing: 0.5px;
}

/* =======================================
   SERVING & PREPARING
   ======================================= */
.serving-mode .highlight-text {
    font-size: 1.8rem;
    font-weight: 900;
}

.serving-mode .highlight-number {
    animation: pulse 1.4s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.06); }
    100% { transform: scale(1); }
}

/* =======================================
   MODAL XEM KHUNG
   ======================================= */
.frames-modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(82, 53, 53, 0.6);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.frames-modal.active { display: flex; }

.frames-modal-content {
    background: var(--bg-color);
    border: 2px solid var(--accent-brown);
    border-radius: 18px;
    padding: 22px;
    width: 90%;
    max-width: 440px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 30px rgba(82, 53, 53, 0.25);
}

.frames-modal-close {
    position: absolute;
    top: 15px; right: 18px;
    font-size: 1.8rem;
    color: var(--accent-brown);
    cursor: pointer;
    line-height: 1;
}

.frames-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 10px;
}

.frame-item {
    width: 100%;
    border-radius: 10px;
    border: 1.5px solid var(--border-subtle);
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
    background: #fff;
    overflow: hidden;
}

.frame-item:hover {
    transform: scale(1.03);
    border-color: var(--accent-brown);
}

.frame-item img {
    width: 100%;
    height: auto;
    display: block;
}

#full-frame-img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 12px;
    object-fit: contain;
}

#full-frame-close {
    position: absolute;
    top: -40px; right: 0;
    font-size: 2.5rem;
    color: #fff;
    cursor: pointer;
}