/* 拍照检验系统 - 工位大屏样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #0d47a1;
    --primary-dark: #0a3a85;
    --primary-light: #e8f0fe;
    --bg: #eef1f6;
    --card: #ffffff;
    --text: #1c2430;
    --text-sub: #5a6a80;
    --border: #d7dee9;
    --success: #188038;
    --warn: #b26a00;
    --error: #c5221f;
    --danger: #c5221f;
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
}

/* ---------- 顶栏 ---------- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
    padding: 14px 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { height: 80px; width: auto; display: block; }
.brand-title { font-size: 22px; font-weight: 700; letter-spacing: 1px; }
.brand-sub { margin-left: 12px; font-size: 13px; opacity: .85; }

.topbar-right { display: flex; align-items: center; gap: 16px; }
.clock { font-size: 15px; font-variant-numeric: tabular-nums; }

/* 顶栏用户信息与登出 */
.user-chip { color: #fff; font-size: 13px; white-space: nowrap; }
.user-chip em { font-style: normal; opacity: .85; }
.logout-link {
    color: #fff; font-size: 13px; text-decoration: none; opacity: .9;
    border: 1px solid rgba(255,255,255,.45);
    padding: 4px 12px; border-radius: 6px; white-space: nowrap;
}
.logout-link:hover { opacity: 1; background: rgba(255,255,255,.14); }

.ctx-badge {
    background: #43a047;
    color: #fff;
    font-size: 13px;
    padding: 4px 14px;
    border-radius: 999px;
    font-weight: 600;
}
.ctx-badge.hidden { display: none; }

/* ---------- 主体 ---------- */
.container {
    max-width: 1180px;
    margin: 24px auto;
    padding: 0 20px;
}

.panel {
    background: var(--card);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(30, 45, 80, .08);
    padding: 26px 28px;
}
.panel.hidden { display: none; }

.panel-title { font-size: 20px; color: var(--primary); margin-bottom: 6px; }
.panel-tip { font-size: 14px; color: var(--text-sub); margin-bottom: 20px; }

/* ---------- 表单 ---------- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 24px;
}

.field { display: flex; flex-direction: column; }
.field label { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.req { color: var(--danger); }

.field input,
.field select {
    font-size: 17px;
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
    background: #fff;
    color: var(--text);
}
.field input:focus,
.field select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 71, 161, .12);
}
.field input:disabled { background: #f2f4f8; color: var(--text-sub); }

.field-hint { font-size: 12.5px; color: var(--text-sub); margin-top: 5px; }

.form-actions { margin-top: 22px; }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    padding: 12px 24px;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, transform .05s;
    user-select: none;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.btn-lg { font-size: 18px; padding: 14px 48px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-secondary { background: #e3e8f0; color: var(--text); }
.btn-secondary:hover:not(:disabled) { background: #d3dbe8; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #a31815; }

/* ---------- 消息 ---------- */
.msg {
    margin-top: 14px;
    font-size: 15px;
    min-height: 22px;
    padding: 8px 12px;
    border-radius: 8px;
    background: #f4f6fa;
    color: var(--text-sub);
}
.msg.success { background: #e6f4ea; color: var(--success); }
.msg.warn { background: #fef7e0; color: var(--warn); }
.msg.error { background: #fce8e6; color: var(--error); }

/* ---------- 当前检验信息条 ---------- */
.ctx-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 28px;
    background: var(--primary-light);
    border: 1px solid #c9dcf5;
    border-radius: 8px;
    padding: 10px 16px;
    margin-bottom: 18px;
    font-size: 15px;
}
.ctx-bar b { color: var(--primary); }

/* ---------- 拍照区 ---------- */
.capture-layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 22px;
}

.camera-box {
    position: relative;
    background: #000;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    min-height: 320px;
}
.camera-box video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.camera-status {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, .55);
    color: #cfe3ff;
    font-size: 13px;
    padding: 6px 12px;
    text-align: center;
}
.camera-status.error { color: #ffb4b1; }

.countdown-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .55);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 5;
}
.countdown-overlay.hidden { display: none; }

.countdown-num {
    font-size: 130px;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    text-shadow: 0 0 24px rgba(255, 255, 255, .35);
}
.countdown-label { color: #dce7f5; font-size: 17px; letter-spacing: 2px; }

.scan-panel { display: flex; flex-direction: column; gap: 16px; }

.scan-actions { display: flex; gap: 12px; margin-top: 4px; }
.scan-actions .btn { flex: 1; }

.last-photo {
    border: 1.5px dashed var(--border);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}
.last-photo img {
    max-width: 100%;
    max-height: 190px;
    border-radius: 6px;
    background: #f2f4f8;
}
.last-photo-name {
    margin-top: 6px;
    font-size: 13px;
    color: var(--text-sub);
    word-break: break-all;
}
.last-photo.hidden { display: none; }

.hidden-canvas { display: none; }

/* ---------- 页脚 ---------- */
.footer {
    text-align: center;
    color: var(--text-sub);
    font-size: 13px;
    padding: 18px 0 26px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
    .form-grid, .capture-layout { grid-template-columns: 1fr; }
    .countdown-num { font-size: 90px; }
    .container { margin-top: 14px; padding: 0 12px; }
}