:root {
    --bg: #f6f7fb;
    --panel: #ffffff;
    --ink: #171923;
    --muted: #667085;
    --line: #e4e7ec;
    --soft: #f9fafb;
    --primary: #cf0062;
    --primary-dark: #a80050;
    --primary-soft: #fff0f7;
    --blue: #2563eb;
    --green: #079455;
    --danger: #d92d20;
    --warning: #dc6803;
    --shadow: 0 18px 45px rgba(16, 24, 40, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Inter, Segoe UI, Arial, Helvetica, sans-serif;
    color: var(--ink);
    background:
        linear-gradient(180deg, rgba(207, 0, 98, 0.06), rgba(207, 0, 98, 0) 260px),
        var(--bg);
}

a { color: var(--primary); text-decoration: none; }
h1, h2, p { margin-top: 0; }
h1 { font-size: 30px; margin-bottom: 6px; }
h2 { font-size: 20px; margin-bottom: 18px; }

.login-page, .stamp-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(207, 0, 98, 0.18), transparent 34%),
        linear-gradient(135deg, #ffffff 0%, #f6f7fb 52%, #eef8f4 100%);
}

.login-shell, .stamp-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-panel, .stamp-panel, .panel {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.login-panel {
    width: min(460px, 100%);
    padding: 34px;
}

.stamp-panel {
    width: min(440px, 100%);
    padding: 30px;
    text-align: center;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px clamp(18px, 4vw, 48px);
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(12px);
}

.topbar nav, .section-tabs, .segmented {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.topbar nav a, .section-tabs a, .segmented a {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px 13px;
    color: #344054;
    background: #fff;
    font-weight: 700;
}

.section-tabs a.active, .segmented a.active {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

.layout {
    width: min(1280px, calc(100% - 28px));
    margin: 24px auto 60px;
    display: grid;
    gap: 20px;
}

.panel { padding: 22px; }
.panel.narrow { width: min(720px, 100%); }

.split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.stat {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.stat::after {
    content: "";
    position: absolute;
    inset: auto 16px 16px auto;
    width: 44px;
    height: 4px;
    border-radius: 999px;
    background: var(--line);
}

.stat span {
    display: block;
    font-size: 34px;
    font-weight: 850;
    line-height: 1;
}

.stat p { margin: 8px 0 0; color: var(--muted); }
.stat.danger span { color: var(--danger); }
.stat.accent span { color: var(--primary); }
.stat.accent::after { background: var(--primary); }

.eyebrow {
    color: var(--primary);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0;
    margin-bottom: 8px;
}

.muted, .hint { color: var(--muted); }
.hint { font-size: 13px; margin: 16px 0 0; }

.form-grid {
    display: grid;
    gap: 14px;
}

.form-grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
    display: grid;
    gap: 7px;
    font-size: 13px;
    font-weight: 750;
    color: #344054;
}

input, select, textarea {
    width: 100%;
    border: 1px solid #d0d5dd;
    border-radius: 8px;
    padding: 10px 11px;
    font: inherit;
    color: var(--ink);
    background: #fff;
}

input:focus, select:focus, textarea:focus {
    outline: 3px solid rgba(207, 0, 98, 0.13);
    border-color: var(--primary);
}

textarea { resize: vertical; }
.wide { grid-column: 1 / -1; }

button, .button-like {
    border: 0;
    border-radius: 8px;
    padding: 11px 14px;
    font-weight: 800;
    cursor: pointer;
    text-align: center;
}

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

.primary:hover { background: var(--primary-dark); }
.danger-button { background: var(--danger); color: #fff; }
.ghost-button {
    background: var(--soft);
    color: #344054;
    border: 1px solid var(--line);
}

.alert {
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid var(--line);
}

.alert.success { background: #ecfdf3; color: #05603a; border-color: #abefc6; }
.alert.danger { background: #fef3f2; color: #b42318; border-color: #fecdca; }

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.section-head span { color: var(--muted); font-size: 14px; }
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

th, td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

th { color: #475467; font-size: 13px; }

.badge {
    display: inline-flex;
    border-radius: 999px;
    padding: 4px 9px;
    font-size: 12px;
    background: var(--primary-soft);
    color: var(--primary);
}

.badge.terminated { background: #fff1f3; color: #c01048; }

.schedule-list, .employee-cards, .request-list, .notification-list {
    display: grid;
    gap: 12px;
}

.shift {
    display: grid;
    grid-template-columns: 110px 1fr 120px 150px;
    gap: 12px;
    align-items: center;
    padding: 14px;
    border: 1px solid var(--line);
    border-left: 5px solid var(--green);
    border-radius: 8px;
    background: #fff;
}

.shift.open { border-left-color: var(--warning); }
.shift small { grid-column: 2 / -1; color: var(--muted); }
.shift time { font-weight: 800; }

.employee-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.employee-cards.one {
    grid-template-columns: 1fr;
}

.employee-cards.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.employee-card, .request-card, .notification {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px;
    display: grid;
    gap: 8px;
    background: #fff;
}

.employee-card span, .employee-card p, .request-card p, .notification p, .notification span {
    color: var(--muted);
    margin: 0;
}

.request-card.pending { border-left: 5px solid var(--warning); }
.request-card.approved { border-left: 5px solid var(--green); }
.request-card.rejected { border-left: 5px solid var(--danger); }

.notification.unread {
    background: var(--primary-soft);
    border-color: rgba(207, 0, 98, 0.24);
}

.qr-link { font-weight: 800; }

.mini-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.mini-form input[name="notes"], .mini-form button {
    grid-column: 1 / -1;
}

.mini-form button, .inline-actions button, .toggle-row button {
    background: var(--primary-soft);
    color: var(--primary);
}

.inline-actions {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 8px;
}

.toggle-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
    margin-bottom: 14px;
}

.toggle-row label {
    display: flex;
    align-items: center;
    gap: 9px;
}

.toggle-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.qr { width: 220px; height: 220px; margin: 4px auto 18px; display: block; }
.clock { font-size: 44px; font-weight: 900; margin: 18px 0; }
.stamp-actions { display: grid; gap: 12px; }
.stamp-actions button { font-size: 18px; padding: 16px; }

.admin-calendar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.calendar-title {
    font-weight: 850;
    margin: 0 0 10px;
    color: #344054;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(86px, 1fr));
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.calendar-grid.employee {
    grid-template-columns: repeat(7, minmax(104px, 1fr));
}

.calendar-weekday {
    padding: 10px;
    background: #111827;
    color: #fff;
    font-weight: 800;
    font-size: 13px;
    text-align: center;
}

.calendar-day {
    min-height: 112px;
    padding: 8px;
    border-top: 1px solid var(--line);
    border-right: 1px solid var(--line);
    background: #fff;
}

.calendar-day:nth-child(7n) { border-right: 0; }
.calendar-day > strong { display: block; margin-bottom: 7px; }
.calendar-day.muted-day { background: #f7f8fb; color: #98a2b3; }

.calendar-shift {
    display: grid;
    gap: 2px;
    padding: 7px;
    border-radius: 8px;
    background: #eef4ff;
    color: #1849a9;
    font-size: 12px;
    margin-bottom: 6px;
}

.calendar-shift.open {
    background: #fff6ed;
    color: #b54708;
}

.calendar-shift.filled {
    background: var(--primary-soft);
    color: var(--primary);
}

.calendar-shift span {
    color: inherit;
    opacity: 0.75;
}

.compact-list { margin-top: 14px; }

@media (max-width: 1040px) {
    .admin-calendar { grid-template-columns: 1fr; }
    .calendar-grid, .calendar-grid.employee {
        overflow-x: auto;
        grid-template-columns: repeat(7, minmax(118px, 1fr));
    }
}

@media (max-width: 860px) {
    .topbar { align-items: flex-start; flex-direction: column; position: static; }
    .split, .stats-grid, .employee-cards, .employee-cards.compact { grid-template-columns: 1fr; }
    .form-grid.two, .inline-actions, .toggle-row { grid-template-columns: 1fr; }
    .shift { grid-template-columns: 1fr; }
    .shift small { grid-column: auto; }
    .section-head { align-items: flex-start; flex-direction: column; }
    h1 { font-size: 25px; }
}