/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --brown-dark:  #3a2a1a;
    --brown-mid:   #6b4c2a;
    --brown-light: #c8a97a;
    --cream:       #f9f4ee;
    --cream-dark:  #ede5d8;
    --green-dark:  #2d4a1e;
    --green-mid:   #4a7a30;
    --green-light: #d4e8c2;
    --white:       #ffffff;
    --text:        #2d2010;
    --text-light:  #7a6040;
    --shadow:      0 2px 12px rgba(58,42,26,0.10);
    --shadow-lg:   0 8px 32px rgba(58,42,26,0.16);
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--cream);
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
}

/* === LOGIN PAGE === */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(160deg, var(--brown-dark) 0%, var(--green-dark) 100%);
}
.login-box {
    background: var(--white);
    border-radius: 18px;
    padding: 48px 40px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}
.login-logo-img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    object-position: center;
    margin-bottom: 16px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.login-box h1 { font-size: 20px; color: var(--brown-dark); margin-bottom: 4px; font-weight: 700; }
.login-box h2 { font-size: 14px; color: var(--text-light); font-weight: 400; margin-bottom: 28px; }
.login-box .form-group { text-align: left; margin-bottom: 20px; }

/* === LAYOUT === */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px 20px;
}

/* === HEADER === */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding: 14px 20px;
    background: var(--white);
    border-radius: 14px;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--brown-mid);
}
.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.header-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    object-position: center;
    flex-shrink: 0;
    display: block;
}
.header-brand h1 { font-size: 20px; color: var(--brown-dark); font-weight: 700; white-space: nowrap; }
.subtitle { color: var(--text-light); font-size: 12px; margin-top: 1px; }
.header-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* === ROK TABS === */
.rok-bar { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.rok-label { font-size: 13px; font-weight: 600; color: var(--text-light); }
.rok-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.rok-tab { padding: 5px 16px; border-radius: 20px; font-size: 13px; font-weight: 600; text-decoration: none; color: var(--brown-mid); background: var(--cream-dark); transition: all 0.15s; }
.rok-tab:hover { background: var(--brown-light); color: var(--white); }
.rok-tab.active { background: var(--brown-dark); color: var(--white); }

/* === STATS BAR === */
.stats-bar { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.stat-item { background: var(--white); border-radius: 12px; padding: 14px 20px; flex: 1; min-width: 150px; box-shadow: var(--shadow); border-left: 4px solid var(--brown-light); }
.stat-item.stat-green  { border-left-color: var(--green-mid); }
.stat-item.stat-orange { border-left-color: #c87930; }
.stat-item.stat-gray   { border-left-color: var(--text-light); }
.stat-num { display: block; font-size: 20px; font-weight: 700; color: var(--brown-dark); }
.stat-label { font-size: 11px; color: var(--text-light); margin-top: 2px; }

/* === FILTER BAR === */
.filter-bar { background: var(--white); border-radius: 10px; padding: 14px 18px; margin-bottom: 18px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.filter-form { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; flex: 1; }
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-group label { font-size: 11px; font-weight: 600; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; }
.filter-group input[type="date"] { padding: 7px 10px; border: 1.5px solid var(--cream-dark); border-radius: 7px; font-size: 13px; color: var(--text); background: var(--cream); }
.filter-info { font-size: 13px; color: var(--text-light); font-style: italic; }

/* === TABLE === */
.table-wrap { overflow-x: auto; background: var(--white); border-radius: 12px; box-shadow: var(--shadow); }
.table { width: 100%; border-collapse: collapse; min-width: 1000px; }
.table thead th { background: var(--brown-dark); color: var(--white); padding: 11px 12px; text-align: left; font-size: 12px; font-weight: 600; white-space: nowrap; }
.table thead th:first-child { border-radius: 12px 0 0 0; }
.table thead th:last-child  { border-radius: 0 12px 0 0; }
.table tbody tr { border-bottom: 1px solid var(--cream-dark); }
.table tbody tr:hover { background: var(--cream); }
.table tbody td { padding: 10px 12px; font-size: 13px; vertical-align: middle; }
.table td.center { text-align: center; }
.table td.right  { text-align: right; }
.table td.highlight { font-weight: 700; color: #c87930; }
.table td.actions { white-space: nowrap; }

/* === CARD === */
.card { background: var(--white); border-radius: 14px; padding: 32px; box-shadow: var(--shadow); }

/* === FORM === */
.section-title { font-size: 13px; font-weight: 700; color: var(--brown-mid); margin: 24px 0 16px; padding-bottom: 8px; border-bottom: 2px solid var(--cream-dark); text-transform: uppercase; letter-spacing: 0.8px; }
.section-title:first-child { margin-top: 0; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 12px; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.4px; }
.form-group input,
.form-group textarea,
.form-group select { padding: 10px 12px; border: 1.5px solid var(--cream-dark); border-radius: 8px; font-size: 14px; font-family: inherit; color: var(--text); transition: border-color 0.2s, box-shadow 0.2s; background: var(--cream); }
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--brown-light); box-shadow: 0 0 0 3px rgba(200,169,122,0.2); background: var(--white); }
.readonly-field { background: var(--cream-dark) !important; color: var(--text-light); cursor: default; }
.highlight-field { font-weight: 700; color: #c87930 !important; }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-actions { display: flex; gap: 12px; margin-top: 28px; padding-top: 20px; border-top: 2px solid var(--cream-dark); }

/* === RADIO & CHECKBOX === */
.radio-group { display: flex; gap: 20px; align-items: center; padding: 9px 0; }
.radio-label { display: flex; align-items: center; gap: 7px; font-size: 14px; cursor: pointer; font-weight: 500; }
.radio-label input[type="radio"] { width: 16px; height: 16px; cursor: pointer; accent-color: var(--brown-mid); }
.checkbox-label { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; cursor: pointer; line-height: 1.5; padding: 12px 14px; background: var(--cream); border-radius: 8px; border: 1.5px solid var(--cream-dark); }
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; accent-color: var(--brown-mid); }
.checkbox-label a { color: var(--brown-mid); font-weight: 600; }
.checkbox-label.required-check { border-color: var(--brown-light); }

/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; text-decoration: none; transition: all 0.15s; white-space: nowrap; font-family: inherit; }
.btn-primary   { background: var(--brown-dark); color: var(--white); }
.btn-primary:hover { background: var(--brown-mid); }
.btn-secondary { background: var(--cream-dark); color: var(--brown-dark); border: 1.5px solid var(--brown-light); }
.btn-secondary:hover { background: var(--brown-light); color: var(--white); }
.btn-green     { background: var(--green-dark); color: var(--white); }
.btn-green:hover { background: var(--green-mid); }
.btn-outline   { background: transparent; color: var(--brown-mid); border: 1.5px solid var(--brown-light); }
.btn-outline:hover { background: var(--cream-dark); }
.btn-danger    { background: #fff5f0; color: #a02010; border: 1.5px solid #f0c0b0; }
.btn-danger:hover { background: #f0c0b0; }
.btn-block     { width: 100%; justify-content: center; padding: 13px; font-size: 15px; }
.btn-sm        { padding: 5px 10px; font-size: 12px; }

/* === ALERTS === */
.alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-size: 14px; }
.alert-success { background: #f0fff4; border: 1px solid #9ae6b4; color: #276749; }
.alert-error   { background: #fff5f0; border: 1px solid #f0c0b0; color: #a02010; }

/* === EMPTY STATE === */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-light); font-size: 16px; background: var(--white); border-radius: 12px; }
.empty-state a { color: var(--brown-mid); }

/* === CHECKIN BADGE === */
.checkin-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 12px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.checkin-done    { background: #d4edda; color: #155724; }
.checkin-pending { background: #fff3cd; color: #856404; }
.checkin-none    { background: var(--cream-dark); color: var(--text-light); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .page-header { flex-direction: column; align-items: flex-start; }
    .header-logo { width: 40px; height: 40px; }
    .card { padding: 20px; }
    .stats-bar { gap: 10px; }
    .filter-bar { flex-direction: column; align-items: flex-start; }
}