:root {
    --bg: #f3f5f8;
    --card: #ffffff;
    --text: #1f2328;
    --muted: #656d76;
    --border: #d0d7de;
    --primary: #1f6feb;
    --primary-dark: #1858c4;
    --out: #d97706;
    --out-dark: #b45309;
    --ok: #1a7f37;
    --ok-bg: #dafbe1;
    --warn: #9a6700;
    --warn-bg: #fff8c5;
    --err: #cf222e;
    --err-bg: #ffebe9;
    --info-bg: #ddf4ff;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

a { color: var(--primary); }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px;
}

.card {
    max-width: 480px;
    margin: 0 auto;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
}

.card.wide { max-width: none; }

h1 { font-size: 1.4rem; margin: 0 0 4px; }
h2 { font-size: 1.05rem; margin: 24px 0 8px; }

.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }

/* 打卡頁 */
.punch-header { text-align: center; }
.schedule { margin: 0; color: var(--muted); font-size: .9rem; }

.clock {
    text-align: center;
    margin: 20px 0;
    padding: 16px;
    border-radius: 10px;
    background: #0d1117;
    color: #fff;
}
.clock-date { font-size: 1rem; opacity: .8; }
.clock-time { font-size: 3rem; font-weight: 700; letter-spacing: 2px; font-variant-numeric: tabular-nums; }

.field-label { display: block; font-weight: 600; margin-bottom: 6px; }
.field-input {
    width: 100%;
    padding: 12px 14px;
    font-size: 1.25rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    text-transform: uppercase;
}
.field-input:focus { outline: 2px solid var(--primary); border-color: var(--primary); }
#password.field-input { text-transform: none; }

.input-group { display: flex; gap: 8px; }
.input-group .field-input { flex: 1; min-width: 0; letter-spacing: 1px; }
.toggle-visibility {
    flex: none;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #f6f8fa;
    color: var(--text);
    font-size: .95rem;
    cursor: pointer;
}

.remember-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 6px 12px;
    margin-top: 10px;
    font-size: .92rem;
}
.remember { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.remember input { width: 18px; height: 18px; }
.remembered-hint { color: var(--muted); }
.remembered-hint strong { color: var(--text); letter-spacing: 1px; }

.punch-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
}

.btn {
    border: 0;
    border-radius: 8px;
    padding: 16px;
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    background: var(--primary);
}
.btn:disabled { opacity: .55; cursor: wait; }
.btn-in { background: var(--primary); }
.btn-in:hover:not(:disabled) { background: var(--primary-dark); }
.btn-out { background: var(--out); }
.btn-out:hover:not(:disabled) { background: var(--out-dark); }
.btn-block { display: block; width: 100%; margin: 16px 0; }
.btn-small { padding: 8px 18px; font-size: 1rem; }

.gps-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 16px 0 0;
    font-size: .9rem;
    color: var(--muted);
}
.gps-status .dot {
    flex: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
}
.gps-status.pending .dot { background: var(--primary); animation: blink 1s infinite; }
.gps-status.ok .dot { background: var(--ok); }
.gps-status.error { color: var(--err); }
.gps-status.error .dot { background: var(--err); }

@keyframes blink { 50% { opacity: .2; } }

.message {
    margin-top: 16px;
    padding: 12px 14px;
    border-radius: 8px;
    font-weight: 600;
}
.message.success { background: var(--ok-bg); color: var(--ok); }
.message.error { background: var(--err-bg); color: var(--err); }
.message.info { background: var(--info-bg); color: var(--primary-dark); }

/* 表格 */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; }
.table th { background: #f6f8fa; white-space: nowrap; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .85rem; font-weight: 600; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }

/* 查詢頁 */
.page-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.header-actions { display: flex; gap: 16px; align-items: center; }
.inline { display: inline; margin: 0; }
.link-button { background: none; border: 0; padding: 0; color: var(--primary); text-decoration: underline; cursor: pointer; font: inherit; }

.filter { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 16px; }
.filter label { display: flex; flex-direction: column; font-size: .9rem; color: var(--muted); gap: 4px; }
.filter input { padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 1rem; }

.summary, .empty { color: var(--muted); }

@media (max-width: 480px) {
    .container { padding: 12px; }
    .card { padding: 18px; }
    .clock-time { font-size: 2.4rem; }
}