html { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; background: #0f1419; }

.hr-app {
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface2: #f1f5f9;
    --border: rgba(0, 0, 0, 0.06);
    --border-strong: #e2e8f0;
    --text: #1e293b;
    --muted: #64748b;
    --label: #475569;
    --accent: #6366f1;
    --accent2: #818cf8;
    --accent-hover: #4f46e5;
    --gold: #d97706;
    --danger: #e11d48;
    --ok: #059669;
    --chip-bg: rgba(99, 102, 241, 0.1);
    --chip-fg: #4338ca;
    --navbar-bg: rgba(255, 255, 255, 0.86);
    --navbar-border: rgba(255, 255, 255, 0.5);
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
    --input-bg: #fff;
    --input-border: #e2e8f0;
    --table-border: #f1f5f9;
    --help-bg: #eef2ff;
    --help-fg: #3730a3;
    --flash-ok-bg: #dcfce7;
    --flash-ok-fg: #166534;
    --flash-err-bg: #ffe4e6;
    --flash-err-fg: #9f1239;
    --cal-cell-bg: #fff;
    --cal-cell-border: #eef2f6;
    --login-bg: #f1f5f9;
    --google-border: #cbd5e1;
    --badge-bg: #eef2ff;
    --badge-fg: #3730a3;
    --radius: 16px;
    --font: "DM Sans", "微軟正黑體", "Segoe UI", sans-serif;
    --font-serif: "Noto Serif TC", serif;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    min-height: 100vh;
}

* { box-sizing: border-box; }

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

.hr-navbar {
    background: var(--navbar-bg);
    backdrop-filter: blur(15px);
    padding: 12px 28px;
    display: flex;
    align-items: center;
    gap: 18px;
    position: sticky;
    top: 0;
    z-index: 20;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid var(--navbar-border);
}

.hr-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--text);
    min-width: 0;
}

.hr-logo { height: 40px; width: auto; background: transparent; }

.hr-brand-title {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    border-left: 1px solid var(--border-strong);
    padding-left: 14px;
    white-space: nowrap;
}

.hr-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    flex: 1;
}

.hr-nav-link {
    text-decoration: none;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 10px;
    border-radius: 10px;
}

.hr-nav-link.is-active,
.hr-nav-link:hover {
    color: var(--text);
    background: var(--surface2);
}

.hr-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--muted);
}

.hr-user-name { font-weight: 700; color: var(--text); }
.hr-chip {
    background: var(--chip-bg);
    color: var(--chip-fg);
    border-radius: 999px;
    padding: 3px 8px;
    font-size: 12px;
    font-weight: 700;
}
.hr-link { color: var(--muted); text-decoration: none; font-weight: 600; }

.hr-theme-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: var(--surface2);
    color: var(--text);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.hr-theme-toggle:hover { background: var(--border-strong); }
.hr-theme-toggle--guest {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1000;
    width: 42px;
    height: 42px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.hr-main { width: min(1180px, calc(100% - 32px)); margin: 24px auto 48px; }
.hr-footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }

.hr-flash { padding: 12px 14px; border-radius: 12px; margin-bottom: 16px; font-weight: 600; }
.hr-flash-ok { background: var(--flash-ok-bg); color: var(--flash-ok-fg); }
.hr-flash-error { background: var(--flash-err-bg); color: var(--flash-err-fg); }

.hr-page-title {
    font-family: var(--font-serif);
    font-size: 28px;
    margin: 0 0 6px;
}
.hr-lead { color: var(--muted); margin: 0 0 20px; }

.hr-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.hr-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 18px 16px;
    box-shadow: var(--shadow);
}
.hr-card h2, .hr-card h3 { margin: 0 0 10px; font-size: 16px; }
.hr-stat { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; }
.hr-stat small { display: block; font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: 0; margin-top: 4px; }
.hr-ok { color: var(--ok); }
.hr-warn { color: var(--gold); }
.hr-bad { color: var(--danger); }

.hr-btn, button.hr-btn, input[type="submit"].hr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    background: var(--accent);
    color: #fff;
    border-radius: 12px;
    padding: 11px 16px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}
.hr-btn:hover { background: var(--accent-hover); }
.hr-btn-ghost { background: var(--surface2); color: var(--text); border: 1px solid var(--border-strong); }
.hr-btn-ghost:hover { background: var(--border-strong); }
.hr-btn-danger { background: var(--danger); }
.hr-btn-ok { background: var(--ok); }
.hr-btn-lg { width: 100%; padding: 18px; font-size: 20px; border-radius: 16px; }

label { display: block; font-size: 13px; font-weight: 700; color: var(--label); margin: 12px 0 6px; }
input, select, textarea {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--input-border);
    border-radius: 10px;
    font: inherit;
    background: var(--input-bg);
    color: var(--text);
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid rgba(99, 102, 241, 0.35);
    border-color: var(--accent);
}
input[type="checkbox"], input[type="radio"] { width: auto; }
.remember-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    margin: 0 12px 0 0;
    color: var(--text);
}
textarea { min-height: 84px; resize: vertical; }
.hr-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.hr-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

table.hr-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.hr-table th, .hr-table td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--table-border); vertical-align: top; }
.hr-table th { color: var(--muted); font-size: 12px; }

.hr-badge {
    display: inline-block;
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 700;
    background: var(--badge-bg);
    color: var(--badge-fg);
}
.hr-badge-pending { background: #ffedd5; color: #9a3412; }
.hr-badge-approved { background: #dcfce7; color: #166534; }
.hr-badge-rejected, .hr-badge-late { background: #ffe4e6; color: #9f1239; }
.hr-badge-leave { background: #dbeafe; color: #1d4ed8; }
.hr-badge-comp_leave { background: #ede9fe; color: #6d28d9; }
.hr-badge-overtime { background: #fee2e2; color: #b91c1c; }
.hr-badge-makeup_work { background: #ffedd5; color: #c2410c; }
.hr-badge-pay_in_lieu { background: #fef3c7; color: #b45309; }
.hr-badge-holiday { background: #fce7f3; color: #9d174d; }
.hr-cal-cell.is-holiday { background: #fdf2f8; }

.hr-cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.hr-cal-head { text-align: center; color: var(--muted); font-size: 12px; font-weight: 700; padding: 6px 0; }
.hr-cal-cell {
    min-height: 92px;
    background: var(--cal-cell-bg);
    border: 1px solid var(--cal-cell-border);
    border-radius: 10px;
    padding: 6px;
    font-size: 12px;
}
.hr-cal-cell.is-out { opacity: 0.4; }
.hr-cal-num { font-weight: 800; margin-bottom: 4px; }
.hr-cal-item { margin: 0 0 3px; line-height: 1.3; }

.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--login-bg);
}
.login-box {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border-radius: 18px;
    padding: 32px 28px;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
    border: 1px solid var(--border);
}
.login-box h2 {
    font-family: var(--font-serif);
    text-align: center;
    margin: 8px 0 20px;
}
.login-box button { width: 100%; margin-top: 10px; }
.btn-google-login {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    width: 100%; background: var(--surface); color: var(--label); border: 1px solid var(--google-border);
    padding: 13px; border-radius: 10px; font-weight: 700; text-decoration: none;
}
.login-divider { border-top: 1px dashed var(--google-border); margin: 22px 0 0; padding-top: 18px; }
.helper-links { display: flex; justify-content: space-between; margin-top: 14px; font-size: 13px; }
.error { background: var(--flash-err-bg); color: var(--flash-err-fg); padding: 10px 12px; border-radius: 10px; margin-bottom: 14px; font-size: 14px; }

@media (max-width: 900px) {
    .hr-navbar { flex-wrap: wrap; padding: 12px 16px; }
    .hr-nav { order: 3; width: 100%; }
    .hr-brand-title { font-size: 14px; }
}

.clock-meta { color: var(--muted); font-size: 14px; margin: 8px 0 16px; }
.help-box { background: var(--help-bg); color: var(--help-fg); border-radius: 12px; padding: 12px 14px; font-size: 13px; line-height: 1.6; }
.help-box ol { margin: 8px 0 0; padding-left: 18px; }
.hr-warn-box {
    background: var(--flash-err-bg);
    color: var(--flash-err-fg);
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 13px;
    line-height: 1.65;
    margin: 12px 0;
}
.hr-warn-box ul { margin: 8px 0 10px; padding-left: 18px; }
.hr-link-danger { color: var(--danger); font-weight: 700; }
.hr-proxy-picked { display: flex; align-items: center; gap: 10px; margin: 8px 0 0; font-size: 14px; }

.hr-org-chain { display: flex; flex-direction: column; align-items: center; gap: 0; padding: 8px 0; }
.hr-org-arrow { color: var(--muted); font-size: 18px; line-height: 1.2; margin: 2px 0; }
.hr-org-node {
    min-width: 200px;
    max-width: 280px;
    text-align: center;
    background: var(--surface2);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    padding: 10px 12px;
}
.hr-org-node b { display: block; }
.hr-org-node small { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.hr-org-layer { display: block; font-size: 11px; font-weight: 700; color: var(--accent); margin-bottom: 4px; }
.hr-org-node-applicant { background: var(--help-bg); }
.hr-org-node.is-current { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25); }
.hr-org-node.is-approved { border-color: var(--ok); }
.hr-org-node.is-rejected { border-color: var(--danger); }
.hr-org-forest { display: flex; flex-wrap: wrap; gap: 28px; justify-content: center; }
.hr-org-branch { display: flex; flex-direction: column; align-items: center; }
.hr-org-kids {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 10px;
    padding-top: 12px;
    border-top: 2px solid var(--border-strong);
}

.hr-member-search { margin-bottom: 16px; }
.hr-member-search-field { position: relative; }
.hr-member-hint { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.hr-member-results {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 4px);
    z-index: 30;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
    max-height: 320px;
    overflow: auto;
}
.hr-member-empty { padding: 12px 14px; color: var(--muted); font-size: 13px; }
.hr-member-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    width: 100%;
    text-align: left;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--table-border);
    padding: 10px 14px;
    cursor: pointer;
    color: var(--text);
    font: inherit;
}
.hr-member-item:last-child { border-bottom: 0; }
.hr-member-item:hover { background: var(--surface2); }
.hr-member-item-name { font-weight: 700; }
.hr-member-item-meta { color: var(--muted); font-size: 12px; flex: 1; }
.hr-member-edit { margin-left: auto; font-size: 13px; font-weight: 700; }

html[data-theme="dark"] .hr-app,
.hr-app[data-theme="dark"] {
    --bg: #0f1419;
    --surface: #1a2332;
    --surface2: #243044;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);
    --text: #f1f5f9;
    --muted: #94a3b8;
    --label: #cbd5e1;
    --accent: #818cf8;
    --accent2: #a5b4fc;
    --accent-hover: #6366f1;
    --gold: #fbbf24;
    --danger: #fb7185;
    --ok: #34d399;
    --chip-bg: rgba(129, 140, 248, 0.18);
    --chip-fg: #c7d2fe;
    --navbar-bg: rgba(26, 35, 50, 0.92);
    --navbar-border: rgba(255, 255, 255, 0.08);
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
    --input-bg: #243044;
    --input-border: rgba(255, 255, 255, 0.14);
    --table-border: rgba(255, 255, 255, 0.08);
    --help-bg: rgba(99, 102, 241, 0.16);
    --help-fg: #c7d2fe;
    --flash-ok-bg: rgba(16, 185, 129, 0.16);
    --flash-ok-fg: #6ee7b7;
    --flash-err-bg: rgba(244, 63, 94, 0.16);
    --flash-err-fg: #fda4af;
    --cal-cell-bg: #1a2332;
    --cal-cell-border: rgba(255, 255, 255, 0.08);
    --login-bg: #0f1419;
    --google-border: rgba(255, 255, 255, 0.18);
    --badge-bg: rgba(99, 102, 241, 0.2);
    --badge-fg: #c7d2fe;
}

html[data-theme="dark"] .hr-badge-pending,
.hr-app[data-theme="dark"] .hr-badge-pending { background: rgba(251, 146, 60, 0.18); color: #fdba74; }
html[data-theme="dark"] .hr-badge-approved,
.hr-app[data-theme="dark"] .hr-badge-approved { background: rgba(16, 185, 129, 0.16); color: #6ee7b7; }
html[data-theme="dark"] .hr-badge-rejected,
html[data-theme="dark"] .hr-badge-late,
.hr-app[data-theme="dark"] .hr-badge-rejected,
.hr-app[data-theme="dark"] .hr-badge-late { background: rgba(244, 63, 94, 0.16); color: #fda4af; }
html[data-theme="dark"] .hr-badge-leave,
.hr-app[data-theme="dark"] .hr-badge-leave { background: rgba(59, 130, 246, 0.18); color: #93c5fd; }
html[data-theme="dark"] .hr-badge-comp_leave,
.hr-app[data-theme="dark"] .hr-badge-comp_leave { background: rgba(139, 92, 246, 0.2); color: #c4b5fd; }
html[data-theme="dark"] .hr-badge-overtime,
.hr-app[data-theme="dark"] .hr-badge-overtime { background: rgba(239, 68, 68, 0.18); color: #fca5a5; }
html[data-theme="dark"] .hr-badge-makeup_work,
.hr-app[data-theme="dark"] .hr-badge-makeup_work { background: rgba(234, 88, 12, 0.18); color: #fdba74; }
html[data-theme="dark"] .hr-badge-pay_in_lieu,
.hr-app[data-theme="dark"] .hr-badge-pay_in_lieu { background: rgba(245, 158, 11, 0.18); color: #fcd34d; }
html[data-theme="dark"] .hr-badge-holiday,
.hr-app[data-theme="dark"] .hr-badge-holiday { background: rgba(236, 72, 153, 0.18); color: #f9a8d4; }
html[data-theme="dark"] .hr-cal-cell.is-holiday,
.hr-app[data-theme="dark"] .hr-cal-cell.is-holiday { background: rgba(236, 72, 153, 0.08); }
html[data-theme="dark"] .hr-navbar,
.hr-app[data-theme="dark"] .hr-navbar { box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25); }
html[data-theme="dark"] .login-box,
.hr-app[data-theme="dark"] .login-box { box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35); }
html[data-theme="dark"] input[type="time"],
html[data-theme="dark"] input[type="date"],
.hr-app[data-theme="dark"] input[type="time"],
.hr-app[data-theme="dark"] input[type="date"] { color-scheme: dark; }