/* ===== 鍙橀噺 ===== */
:root {
    --primary: #4f6ef7;
    --primary-dark: #3b54d4;
    --success: #34c759;
    --danger: #ff3b30;
    --warning: #ff9500;
    --bg: #f2f3f7;
    --text: #1a1a2e;
    --text-secondary: #6e7191;
    --text-muted: #a0a3bd;
    --border: #e8eaf0;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow: 0 2px 12px rgba(0,0,0,0.05);
    --transition: 0.2s ease;
}

* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg); color: var(--text); min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ===== 鐧诲綍椤?===== */
.login-page {
    display:flex; align-items:center; justify-content:center; min-height:100vh;
    background: linear-gradient(160deg, #e8eeff 0%, #dce3ff 40%, #f0e6ff 100%);
}
.login-wrapper {
    width:100%; max-width:380px; padding:20px;
}
.login-card-new {
    background: rgba(255,255,255,0.95); backdrop-filter:blur(16px);
    border-radius:20px; padding:36px 28px 24px;
    box-shadow: 0 8px 40px rgba(79,110,247,0.08), 0 0 0 1px rgba(255,255,255,0.6);
}
.login-header { text-align:center; margin-bottom:24px; }
.login-header .logo {
    width:56px; height:56px; border-radius:50%; object-fit:cover;
    box-shadow:0 4px 16px rgba(79,110,247,0.2); border:2px solid #fff; margin-bottom:12px;
}
.login-header h1 { font-size:22px; font-weight:700; color:var(--text); margin-bottom:4px; }
.login-header p { font-size:13px; color:var(--text-muted); }
.login-input-group { margin-bottom:14px; }
.login-input-group .input-wrap {
    display:flex; align-items:center; background:#f5f6fa; border-radius:12px;
    padding:0 14px; border:1.5px solid transparent; gap:10px; transition:all 0.2s;
}
.login-input-group .input-wrap:focus-within {
    background:#fff; border-color:var(--primary);
    box-shadow:0 0 0 3px rgba(79,110,247,0.06);
}
.login-input-group .input-icon { font-size:17px; opacity:0.5; flex-shrink:0; }
.login-input-group input {
    flex:1; border:none; background:transparent; padding:13px 0;
    font-size:15px; color:var(--text); outline:none;
}
.login-input-group input::placeholder { color:#c0c4d0; font-size:14px; }
.login-btn {
    width:100%; padding:13px; border:none; border-radius:12px;
    background:linear-gradient(135deg,var(--primary),var(--primary-dark));
    color:#fff; font-size:16px; font-weight:600; cursor:pointer; margin-top:6px;
    box-shadow:0 4px 14px rgba(79,110,247,0.25);
    display:flex; align-items:center; justify-content:center; gap:8px;
    transition:all 0.2s;
}
.login-btn:active { transform:scale(0.98); }
.login-btn:disabled { opacity:0.6; transform:none; }
.login-error {
    margin-top:12px; padding:10px 14px; background:#fff2f0;
    border:1px solid #ffccc7; border-radius:10px;
    color:var(--danger); font-size:13px; text-align:center; display:none;
}
.login-footer { text-align:center; margin-top:16px; }
.login-footer p { font-size:11px; color:var(--text-muted); }
.login-nav {
    display:flex; justify-content:center; gap:12px; margin-top:14px;
    padding-top:14px; border-top:1px solid #eef0f5;
}
.login-nav a { font-size:13px; color:var(--primary); text-decoration:none; }
.nav-sep { color:#d0d4e0; }

/* ===== 涓嬭浇瀵艰埅鎸夐挳 ===== */
.btn-download-nav {
    font-size: 18px; text-decoration: none; padding: 4px 8px;
    border-radius: 8px; transition: background 0.2s; line-height: 1;
    display: flex; align-items: center;
}
.btn-download-nav:hover { background: #edf0ff; }

/* ===== 浠〃鐩?===== */
.dashboard-page { background:var(--bg); padding-bottom:70px; }
.topbar {
    background:rgba(255,255,255,0.9); backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border); position:sticky; top:0; z-index:100;
}
.topbar-inner {
    max-width:680px; margin:0 auto; padding:10px 16px;
    display:flex; align-items:center; justify-content:space-between;
}
.topbar-brand { display:flex; align-items:center; gap:8px; }
.topbar-logo { width:32px; height:32px; border-radius:50%; object-fit:cover; border:2px solid var(--primary); }
.topbar-title { font-size:16px; font-weight:700; }
.topbar-right { display:flex; align-items:center; gap:10px; }
.user-name { font-size:13px; color:var(--text-secondary); max-width:100px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

.dashboard-main { max-width:680px; margin:0 auto; padding:16px; }

/* ===== 鍗＄墖 ===== */
.card {
    background:#fff; border-radius:var(--radius); padding:20px;
    box-shadow:var(--shadow); margin-bottom:14px;
}
.card-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; }
.card-header h2 { font-size:15px; font-weight:700; }
.card-hint { font-size:12px; color:var(--text-muted); margin-bottom:10px; }
.card-warn { background:#fffbf0; border:1px solid #ffe4c4; }

/* ===== 鎵弿 ===== */
.scan-card { text-align:center; }
.btn-scan { width:auto; padding:12px 40px; font-size:15px; }
.scan-stats { display:flex; justify-content:center; gap:12px; margin-top:12px; font-size:13px; color:var(--text-secondary); }
.scan-stats strong { color:var(--text); font-size:15px; }
.stat-sep { color:var(--border); }
.stat-status-text { color:var(--text-muted); }

/* ===== 杩涘害鏉?===== */
.progress-bar {
    background:#fff; border-radius:var(--radius-sm); padding:14px 18px;
    margin-bottom:14px; position:relative; overflow:hidden; box-shadow:var(--shadow);
}
.progress-fill {
    position:absolute; left:0; top:0; height:100%;
    background:linear-gradient(90deg,#e8eeff,#d0d9ff);
    transition:width 0.4s ease;
}
.progress-text { position:relative; z-index:1; font-size:13px; font-weight:500; }

/* ===== 绛惧埌鍒楄〃 ===== */
.activity-list { display:flex; flex-direction:column; gap:8px; }
.activity-card {
    background:#fff; border-radius:var(--radius-sm); padding:14px 16px;
    box-shadow:0 1px 4px rgba(0,0,0,0.04); display:flex; align-items:center; gap:12px;
    border:1px solid var(--border);
}
.activity-icon { font-size:24px; flex-shrink:0; }
.activity-info { flex:1; min-width:0; }
.activity-course { font-size:14px; font-weight:600; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.activity-type { font-size:12px; color:var(--text-secondary); margin-top:2px; }
.activity-meta { text-align:right; flex-shrink:0; display:flex; flex-direction:column; align-items:flex-end; gap:4px; }
.activity-time { font-size:12px; color:var(--warning); font-weight:500; }
.activity-location { font-size:11px; color:var(--text-muted); max-width:100px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.empty-state { text-align:center; padding:28px 16px; color:var(--text-muted); font-size:14px; }

/* ===== 浜鸿劯鐓х墖 ===== */
.face-row { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.face-status { font-size:12px; color:var(--text-muted); }
.face-preview { display:flex; align-items:center; gap:8px; margin-top:10px; font-size:12px; color:var(--success); }
.face-preview img { width:44px; height:44px; border-radius:8px; object-fit:cover; border:1px solid #ddd; }

/* ===== 鎸夐挳 ===== */
.btn-primary {
    padding:11px 24px; border:none; border-radius:var(--radius-sm);
    background:linear-gradient(135deg,var(--primary),var(--primary-dark));
    color:#fff; font-size:14px; font-weight:600; cursor:pointer;
    box-shadow:0 2px 10px rgba(79,110,247,0.25);
    transition:all var(--transition);
    display:inline-flex; align-items:center; justify-content:center; gap:6px;
}
.btn-primary:hover:not(:disabled) { transform:translateY(-1px); box-shadow:0 4px 14px rgba(79,110,247,0.35); }
.btn-primary:disabled { opacity:0.5; cursor:not-allowed; transform:none; }
.btn-sm { padding:7px 18px; font-size:13px; }
.btn-outline-sm {
    padding:6px 14px; background:transparent; border:1.5px solid var(--border);
    border-radius:20px; font-size:13px; color:var(--text-secondary); cursor:pointer;
    transition:all var(--transition);
}
.btn-outline-sm:hover { border-color:var(--danger); color:var(--danger); }
.spinner { display:inline-block; width:16px; height:16px; border:2px solid rgba(255,255,255,0.3); border-top-color:#fff; border-radius:50%; animation:spin 0.6s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }

.btn-sign {
    padding:7px 20px; background:var(--primary); color:#fff; border:none;
    border-radius:20px; font-size:13px; font-weight:600; cursor:pointer;
    transition:all var(--transition); white-space:nowrap;
}
.btn-sign:hover { background:var(--primary-dark); }
.btn-sign:disabled { background:#d1d5db; cursor:not-allowed; }
.btn-sign.signed { background:var(--success); }

.badge {
    display:inline-flex; align-items:center; justify-content:center;
    min-width:22px; height:22px; padding:0 8px; background:var(--primary);
    color:#fff; border-radius:11px; font-size:12px; font-weight:600;
}
.badge-warn { background:var(--warning); }

/* ===== 寮圭獥 ===== */
.modal-overlay {
    position:fixed; inset:0; background:rgba(0,0,0,0.35);
    backdrop-filter:blur(3px); display:flex; align-items:center;
    justify-content:center; z-index:1000;
}
.modal-card {
    background:#fff; border-radius:20px; padding:36px 32px; text-align:center;
    max-width:360px; width:90%; box-shadow:0 16px 48px rgba(0,0,0,0.12);
}
.result-icon { font-size:52px; margin-bottom:8px; }
.modal-card h3 { font-size:18px; margin-bottom:6px; font-weight:700; }
.modal-card #resultMsg { color:var(--text-secondary); font-size:14px; margin-bottom:16px; }

/* ===== 鍦板浘寮圭獥 ===== */
.map-modal-card {
    background:#fff; border-radius:20px; width:94%; max-width:520px;
    box-shadow:0 16px 48px rgba(0,0,0,0.12); overflow:hidden;
    display:flex; flex-direction:column; max-height:90vh;
}
.map-modal-header { display:flex; align-items:center; justify-content:space-between; padding:14px 18px; border-bottom:1px solid var(--border); }
.map-modal-header h3 { font-size:15px; font-weight:700; }
.map-close-btn { width:30px; height:30px; border-radius:50%; border:none; background:#f4f6ff; cursor:pointer; font-size:15px; color:var(--text-secondary); }
.map-search-row { display:flex; gap:6px; padding:10px 12px; position:relative; }
.map-search-input { flex:1; padding:9px 12px; border:2px solid var(--border); border-radius:10px; font-size:14px; outline:none; }
.map-search-btn { padding:9px 14px; background:var(--primary); color:#fff; border:none; border-radius:10px; font-size:14px; cursor:pointer; white-space:nowrap; }
.search-suggestions {
    position:absolute; top:100%; left:12px; right:12px; background:#fff;
    border:2px solid var(--primary); border-radius:0 0 10px 10px; max-height:200px; overflow-y:auto; z-index:2000;
    box-shadow:0 6px 20px rgba(0,0,0,0.12);
}
.search-suggestions .sug-item { padding:10px 14px; font-size:13px; cursor:pointer; border-bottom:1px solid #f0f1f5; }
.search-suggestions .sug-item:hover { background:#f4f6ff; }
.sug-name { font-weight:500; }
.sug-addr { font-size:11px; color:var(--text-muted); }
.map-container { width:100%; height:340px; background:#f8f9fc; }
.map-loading { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; color:var(--text-muted); }
.map-selected-info { padding:10px 14px; background:#f4f6ff; font-size:13px; }
.map-hint-text { color:var(--text-muted); }
.map-modal-btns { display:flex; gap:10px; padding:12px 16px; border-top:1px solid var(--border); justify-content:flex-end; }

/* ===== 椤佃剼 ===== */
.footer-note { text-align:center; padding:8px 0 16px; font-size:11px; color:var(--text-muted); }

/* ===== 搴曢儴瀵艰埅 ===== */
.bottom-nav {
    position:fixed; bottom:0; left:0; right:0;
    background:rgba(255,255,255,0.92);
    backdrop-filter:blur(20px) saturate(180%);
    -webkit-backdrop-filter:blur(20px) saturate(180%);
    border-top:0.5px solid rgba(0,0,0,0.08);
    display:flex; justify-content:space-around; align-items:center;
    padding:6px 8px; padding-bottom:max(6px, env(safe-area-inset-bottom));
    z-index:99;
}
.bn-item {
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:3px;
    text-decoration:none; color:#8e8e93; font-size:10px; font-weight:500;
    padding:6px 0; border-radius:12px; transition:all 0.2s ease;
    flex:1; max-width:80px; position:relative;
    -webkit-tap-highlight-color:transparent;
}
.bn-item.active {
    color:#4f6ef7;
}
.bn-item.active::before {
    content:''; position:absolute; top:-2px; left:50%; transform:translateX(-50%);
    width:20px; height:3px; border-radius:0 0 3px 3px; background:#4f6ef7;
}
.bn-item:active { opacity:0.6; }
.bn-label { font-size:10px; letter-spacing:0.2px; }
.bn-icon { font-size:22px; line-height:1; display:block; }

/* ===== 浜鸿劯閰嶇疆椤?===== */
.face-area { text-align:center; }
.face-upload-zone {
    border:2px dashed var(--border); border-radius:var(--radius);
    padding:40px 20px; cursor:pointer; transition:all var(--transition);
    margin-bottom:14px; overflow:hidden;
}
.face-upload-zone:hover { border-color:var(--primary); background:#f8f9ff; }
.face-placeholder { color:var(--text-secondary); }
.face-placeholder p { margin-top:8px; font-size:14px; }
.face-img { max-width:160px !important; max-height:160px !important; border-radius:var(--radius-sm); margin:0 auto; display:block; object-fit:cover; }
.face-info { display:flex; align-items:center; justify-content:center; gap:6px; margin:10px 0; font-size:14px; color:var(--success); }
.face-info-icon { font-size:18px; }
.face-msg { display:block; margin-top:10px; font-size:13px; }

.help-list { display:flex; flex-direction:column; gap:8px; }
.help-item { font-size:13px; color:var(--text-secondary); padding:8px 0; border-bottom:1px solid var(--border); }
.help-item:last-child { border-bottom:none; }

/* ===== 鍝嶅簲寮?===== */
@media (max-width:480px) {
    .dashboard-main { padding:10px 8px; }
    .card { padding:14px; border-radius:12px; }
    .activity-card { padding:12px; }
    .btn-scan { padding:10px 28px; font-size:14px; }
    .scan-stats { flex-wrap:wrap; gap:6px; font-size:12px; }
}



/* ===== 课程列表 ===== */
.course-list { display:flex; flex-direction:column; gap:8px; }
.course-item {
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 16px; border-radius:14px; cursor:pointer;
    transition:all 0.15s; border:1.5px solid #eef0f5;
    background:#fff; user-select:none;
    -webkit-tap-highlight-color:transparent;
    box-shadow: 0 1px 5px rgba(0,0,0,0.03);
}
.course-item:active {
    background:#f0f3ff; border-color:#4f6ef7; transform:scale(0.985);
}
.course-item .course-left {
    display:flex; align-items:center; gap:12px; flex:1; min-width:0;
}
.course-item .course-icon {
    width:40px; height:40px; border-radius:12px; flex-shrink:0;
    display:flex; align-items:center; justify-content:center;
    font-size:18px;
    background: linear-gradient(135deg, #edf0ff 0%, #f5f0ff 100%);
}
.course-item .course-info { flex:1; min-width:0; }
.course-item .course-name {
    font-size:14px; font-weight:600; color:#1a1a2e;
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
    display:flex; align-items:center; gap:6px;
}
.course-item .hot-dot {
    width:7px; height:7px; border-radius:50%; background:#ff9500;
    flex-shrink:0; animation: hotPulse 2s ease-in-out infinite;
}
@keyframes hotPulse {
    0%,100% { opacity:1; }
    50%     { opacity:0.4; }
}
.course-item .scan-tag {
    flex-shrink:0; font-size:12px; color:#ff3b30; font-weight:600;
    background: linear-gradient(135deg, #fff0f0, #ffe8e8);
    padding:5px 12px; border-radius:8px; margin-left:10px;
    white-space:nowrap; letter-spacing:0.5px;
}
.scan-bar { margin-bottom:14px; text-align:center; }

/* ===== 签到页面 ===== */
.sign-course-bar {
    background: linear-gradient(135deg, #4f6ef7, #3b54d4);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #fff;
    box-shadow: 0 4px 16px rgba(79, 110, 247, 0.25);
}
.sign-course-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.sign-course-label {
    font-size: 11px;
    opacity: 0.8;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.sign-course-name {
    font-size: 17px;
    font-weight: 700;
}
.sign-back-link {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 8px;
    background: rgba(255,255,255,0.15);
    transition: background 0.2s;
    white-space: nowrap;
}
.sign-back-link:hover {
    background: rgba(255,255,255,0.25);
}

/* 签到卡片 */
.sign-activities {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.sign-activity-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1.5px solid var(--border);
}
.sign-activity-left {
    flex-shrink: 0;
}
.sign-activity-icon {
    font-size: 36px;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, #edf0ff, #f5f0ff);
    display: flex;
    align-items: center;
    justify-content: center;
}
.sign-activity-body {
    flex: 1;
    min-width: 0;
}
.sign-activity-course {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}
.sign-activity-type {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.sign-signed-badge {
    color: var(--success);
    font-weight: 600;
    font-size: 12px;
}
.sign-face-badge {
    color: var(--danger);
    font-size: 11px;
}
.sign-location {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}
.sign-face-warn {
    font-size: 11px;
    color: var(--warning);
    margin-top: 4px;
}
.sign-activity-right {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}
.sign-time-left {
    font-size: 12px;
    color: var(--warning);
    font-weight: 600;
    white-space: nowrap;
}

/* 签到按钮（醒目大号） */
.sign-hero-btn {
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: none;
    border-radius: 24px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 16px rgba(79, 110, 247, 0.3);
    white-space: nowrap;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.sign-hero-btn:active {
    transform: scale(0.96);
}
.sign-hero-btn:disabled {
    background: #d1d5db;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}
.sign-hero-btn.signed {
    background: var(--success);
    box-shadow: 0 4px 12px rgba(52, 199, 89, 0.3);
}

/* 二维码链接按钮 */
.btn-sign-qr {
    background: #ff9800 !important;
    padding: 10px 18px;
    font-size: 13px;
}

/* 签到页响应式 */
@media (max-width: 480px) {
    .sign-course-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 14px 16px;
    }
    .sign-back-link {
        align-self: flex-start;
    }
    .sign-activity-card {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        padding: 16px;
    }
    .sign-activity-left {
        display: flex;
        justify-content: center;
    }
    .sign-activity-right {
        align-items: center;
    }
    .sign-hero-btn {
        width: 100%;
        padding: 14px 20px;
    }
}