/**
 * 文件名: style.css
 * 功能: 全局样式 — 排队系统所有页面的基础样式
 * 设计原则: 移动端优先、大字号、大按钮、高对比度
 */

/* ============================================
   基础重置 & 全局变量
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root,
:root[data-theme="light"] {
    --primary: #007AFF;
    --primary-dark: #0062CC;
    --success: #34C759;
    --warning: #FF9F0A;
    --danger: #FF3B30;
    --bg: #F5F5F7;
    --surface: #FBFBFD;
    --card-bg: #FFFFFF;
    --card-border: rgba(0,0,0,0.06);
    --text: #1D1D1F;
    --text-secondary: #6E6E73;
    --border: #D2D2D7;
    --input-bg: #FFFFFF;
    --header-bg: rgba(255,255,255,0.78);
    --soft-bg: #F4F7FB;
    --hover-bg: #F2F7FF;
    --modal-bg: #FFFFFF;
    --muted-contrast: #F6F8FB;
    --toast-text: #FFFFFF;
    --warning-bg: #FFF7ED;
    --warning-text: #9A5A00;
    --warning-border: #FED7AA;
    --success-bg: #ECFDF3;
    --success-text: #087443;
    --success-border: #BDEBD0;
    --screen-bg: #0F1024;
    --screen-card-bg: rgba(255,255,255,0.06);
    --screen-text: rgba(255,255,255,0.74);
    --screen-muted: rgba(255,255,255,0.48);
    --screen-strong: #FFD85A;
    --radius: 8px;
    --shadow: 0 18px 48px rgba(0,0,0,0.06);
}

:root[data-theme="dark"] {
    --primary: #5E9EFF;
    --primary-dark: #8AB8FF;
    --success: #55D889;
    --warning: #FFB340;
    --danger: #FF6B61;
    --bg: #111318;
    --surface: #171B22;
    --card-bg: #1D222B;
    --card-border: rgba(255,255,255,0.10);
    --text: #F4F7FB;
    --text-secondary: #AAB3C2;
    --border: #384150;
    --input-bg: #151A21;
    --header-bg: rgba(25,29,37,0.88);
    --soft-bg: #252B35;
    --hover-bg: #22344A;
    --modal-bg: #202631;
    --muted-contrast: #242A34;
    --toast-text: #FFFFFF;
    --warning-bg: #3A2A14;
    --warning-text: #FFD08A;
    --warning-border: #6A4B1B;
    --success-bg: #153724;
    --success-text: #8BE6AD;
    --success-border: #275B3B;
    --screen-bg: #080A12;
    --screen-card-bg: rgba(255,255,255,0.08);
    --screen-text: rgba(255,255,255,0.78);
    --screen-muted: rgba(255,255,255,0.48);
    --screen-strong: #FFE071;
    --shadow: 0 18px 48px rgba(0,0,0,0.34);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-tap-highlight-color: transparent;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translate(-50%, 18px);
    min-width: 220px;
    max-width: min(460px, calc(100vw - 32px));
    padding: 12px 16px;
    border-radius: 12px;
    background: rgba(29, 29, 31, 0.92);
    color: #fff;
    text-align: center;
    font-size: 14px;
    line-height: 1.4;
    box-shadow: 0 12px 34px rgba(0,0,0,0.18);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
    z-index: 9999;
}

.toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

.toast-success {
    background: rgba(24, 118, 64, 0.94);
}

.toast-error {
    background: rgba(196, 43, 35, 0.94);
}

/* ============================================
   通用布局
   ============================================ */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 24px 16px;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page-header {
    padding: 30px 20px 24px;
    background: var(--header-bg);
    color: var(--text);
    border-bottom: 1px solid var(--card-border);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.page-header h1 {
    max-width: 1120px;
    margin: 0 auto;
    font-size: clamp(22px, 4vw, 30px);
    font-weight: 650;
    letter-spacing: 0;
}

.page-header .subtitle {
    max-width: 1120px;
    margin-left: auto;
    margin-right: auto;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
}

.page-body {
    flex: 1;
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 24px 16px;
}

/* ============================================
   卡片
   ============================================ */
.card {
    background: var(--card-bg);
    border-radius: 14px;
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    padding: 22px;
    margin-bottom: 16px;
}

.card-title {
    font-size: 17px;
    font-weight: 650;
    margin-bottom: 16px;
    color: var(--text);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    align-items: start;
}

.wide-card {
    grid-column: 1 / -1;
}

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

.reminder-card {
    display: flex;
    gap: 14px;
    align-items: center;
    justify-content: space-between;
}

.reminder-card .card-title {
    margin-bottom: 6px;
}

.reminder-text {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.reminder-btn {
    width: auto;
    min-width: 112px;
    flex: 0 0 auto;
}

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

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 7px;
}

.form-group input,
.form-group select {
    width: 100%;
    min-height: 42px;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--input-bg);
    color: var(--text);
    font-size: 15px;
}

.form-group input:focus,
.form-group select:focus {
    outline: 2px solid rgba(47,128,237,0.18);
    border-color: var(--primary);
}

/* ============================================
   排队号大数字
   ============================================ */
.ticket-display {
    text-align: center;
    padding: 24px 0;
}

.ticket-number {
    font-size: 64px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 4px;
    line-height: 1;
}

.ticket-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* ============================================
   状态信息行
   ============================================ */
.info-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.info-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.info-value.highlight {
    color: var(--warning);
}

/* ============================================
   进度条
   ============================================ */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin: 16px 0;
}

.progress-bar .fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--success));
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* ============================================
   按钮
   ============================================ */
.btn {
    display: block;
    width: 100%;
    padding: 13px 16px;
    border: none;
    border-radius: 10px;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
    text-align: center;
    user-select: none;
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.12);
    filter: brightness(1.02);
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 18px rgba(0,122,255,0.18);
}

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

.btn-danger {
    background: var(--card-bg);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.btn-danger:hover:not(:disabled) {
    background: var(--danger);
    color: #fff;
}

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

.btn-success:hover:not(:disabled) {
    background: #2FB350;
}

.btn-warning {
    background: var(--warning);
    color: #1D1D1F;
}

.btn-warning:hover:not(:disabled) {
    background: #E68E09;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-small {
    display: inline-block;
    width: auto;
    padding: 8px 20px;
    font-size: 14px;
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--hover-bg);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.btn-row .btn {
    width: auto;
}

/* ============================================
   叫号弹窗
   ============================================ */
.alert-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s;
}

.alert-overlay.missed {
    background: rgba(0,0,0,0.8);
}

.alert-box {
    background: var(--modal-bg);
    color: var(--text);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    width: 85%;
    max-width: 360px;
    animation: scaleIn 0.3s;
}

.alert-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.alert-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.alert-ticket {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 4px;
    margin: 16px 0;
}

.alert-btn {
    display: block;
    width: 100%;
    padding: 14px;
    margin-top: 8px;
    border: none;
    border-radius: 10px;
    font-size: 17px;
    font-weight: 600;
    background: var(--primary);
    color: #fff;
    cursor: pointer;
    transition: transform 0.16s ease, filter 0.16s ease, box-shadow 0.16s ease;
}

.alert-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    filter: brightness(1.03);
    box-shadow: 0 10px 24px rgba(0,0,0,0.14);
}

.rejoin-btn {
    background: var(--warning);
    color: #1D1D1F;
}

.cancel-btn {
    background: var(--border);
    color: var(--text);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* ============================================
   快要轮到的提醒动画
   ============================================ */
body.almost-there .ticket-number {
    animation: pulse 1s infinite;
    color: var(--warning);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ============================================
   商家仪表盘
   ============================================ */
.queue-panel {
    background: var(--card-bg);
    border-radius: 14px;
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    padding: 20px;
    margin-bottom: 16px;
}

.queue-panel .queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.queue-name {
    font-size: 18px;
    font-weight: 700;
}

.queue-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 14px;
}

.queue-stats span {
    color: var(--text-secondary);
}

.queue-stats strong {
    color: var(--text);
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 12px;
}

.action-buttons .btn {
    flex: 1;
    font-size: 15px;
    padding: 12px;
}

/* ============================================
   叫号大屏
   ============================================ */
.screen-page {
    background: var(--screen-bg);
    color: var(--screen-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.screen-title {
    font-size: 32px;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 8px;
    color: var(--screen-muted);
}

.screen-current {
    font-size: 120px;
    font-weight: 900;
    letter-spacing: 12px;
    color: var(--screen-strong);
    text-shadow: 0 0 40px rgba(255,215,0,0.5);
    margin: 20px 0;
}

.screen-window {
    font-size: 28px;
    color: var(--screen-text);
    margin-bottom: 30px;
}

.screen-waiting {
    font-size: 22px;
    color: var(--screen-muted);
    margin-bottom: 10px;
    letter-spacing: 4px;
}

.screen-missed {
    font-size: 18px;
    color: var(--screen-muted);
    margin-top: 20px;
}

.screen-time {
    position: fixed;
    bottom: 40px;
    right: 60px;
    font-size: 24px;
    color: var(--screen-muted);
}

/* ============================================
   二维码打印页
   ============================================ */
.print-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.print-header {
    text-align: center;
    margin-bottom: 30px;
}

.code-pair {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.code-block {
    text-align: center;
    padding: 20px;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
}

.code-block h3 {
    margin-bottom: 16px;
    font-size: 16px;
}

.code-block .step {
    color: var(--text-secondary);
    font-size: 13px;
    margin-top: 12px;
}

/* 打印时隐藏按钮等 */
@media print {
    .no-print { display: none !important; }
    body { background: #fff; }
    .code-block { border-color: #ccc; }
}

/* 响应式: 大屏适配 */
@media (min-width: 768px) {
    .screen-current { font-size: 180px; }
}

/* 响应式: 小屏幕 */
@media (max-width: 360px) {
    .ticket-number { font-size: 48px; }
    .btn { font-size: 15px; padding: 12px; }
}

@media (max-width: 640px) {
    .page-header {
        padding: 22px 16px 18px;
    }
    .card {
        padding: 18px;
    }
    .queue-panel .queue-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }
    .btn-row .btn {
        width: 100%;
    }
    .reminder-card {
        display: block;
    }
    .reminder-btn {
        width: 100%;
        margin-top: 14px;
    }
}