:root {
    --bg: #f6f1ea;
    --surface: #fffaf4;
    --surface-2: #efe5d8;
    --primary: #254946;
    --primary-soft: #dce9e5;
    --accent: #8b674b;
    --accent-2: #c59f7a;
    --text: #23201d;
    --muted: #756b62;
    --line: #e2d4c5;
    --danger: #a43b35;
    --warning: #a86e1b;
    --success: #2e6b4f;
    --shadow: 0 18px 45px rgba(57, 43, 30, .10);
    --radius: 22px;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top left, rgba(197,159,122,.30), transparent 32rem), var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }
input, select, textarea, button { font: inherit; }
input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
    background: #fffdf9;
    color: var(--text);
    outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(37,73,70,.12); }
button { cursor: pointer; }
.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 16px 28px;
    background: rgba(246,241,234,.88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(226,212,197,.7);
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 280px; }
.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #47736c);
    color: var(--surface);
    font-weight: 800;
    box-shadow: 0 10px 25px rgba(37,73,70,.24);
}
.brand strong { display: block; font-size: 14px; letter-spacing: .01em; }
.brand small { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.nav-links { display: flex; gap: 8px; align-items: center; flex: 1; overflow-x: auto; }
.nav-links a {
    padding: 10px 12px;
    border-radius: 999px;
    color: var(--muted);
    white-space: nowrap;
    font-size: 14px;
}
.nav-links a:hover, .nav-links a.active { background: var(--primary-soft); color: var(--primary); }
.logout-form { margin: 0; }
.container { max-width: 1180px; margin: 0 auto; padding: 34px 22px 64px; }
.container.narrow { max-width: 820px; }
.container.wide { max-width: 1420px; }
.hero-panel, .page-header, .panel, .login-card, .login-copy {
    background: rgba(255,250,244,.88);
    border: 1px solid rgba(226,212,197,.9);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.hero-panel {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    padding: 34px;
    margin-bottom: 24px;
}
.hero-panel h1, .page-header h1, .login-copy h1 { margin: 0; color: var(--primary); letter-spacing: -.04em; }
.hero-panel h1 { font-size: clamp(32px, 5vw, 58px); }
.hero-panel p, .login-copy p { color: var(--muted); max-width: 650px; line-height: 1.6; }
.eyebrow {
    margin: 0 0 10px;
    color: var(--accent);
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .14em;
}
.period-form, .search-row, .upload-form { display: flex; align-items: end; gap: 12px; flex-wrap: wrap; }
.period-form label { min-width: 110px; color: var(--muted); font-size: 13px; }
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 24px 28px;
    margin-bottom: 18px;
}
.page-header h1 { font-size: 34px; }
.panel { padding: 24px; margin-bottom: 20px; }
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.panel h2 { margin: 0 0 14px; color: var(--primary); }
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 22px; }
.kpi-grid.small { grid-template-columns: repeat(4, minmax(150px, 1fr)); }
.kpi-card {
    padding: 22px;
    border-radius: 20px;
    background: linear-gradient(180deg, #fffdf9, #f4eadf);
    border: 1px solid var(--line);
}
.kpi-card span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.kpi-card strong { display: block; color: var(--primary); font-size: 28px; letter-spacing: -.03em; }
.kpi-card.warning strong { color: var(--warning); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th, .data-table td { border-bottom: 1px solid var(--line); padding: 12px 10px; text-align: left; vertical-align: top; }
.data-table th { color: var(--primary); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.data-table tr:hover td { background: rgba(220,233,229,.32); }
.data-table.compact { font-size: 13px; }
.table-scroll { overflow-x: auto; }
.right { text-align: right !important; }
.actions { display: flex; gap: 8px; justify-content: flex-end; align-items: center; }
.actions form { margin: 0; }
.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 5px 10px;
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 700;
    font-size: 12px;
}
.badge.ok { background: rgba(46,107,79,.13); color: var(--success); }
.badge.warning { background: rgba(168,110,27,.14); color: var(--warning); }
.badge.muted { background: #eee7df; color: var(--muted); }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fffdf9;
    color: var(--primary);
    font-weight: 800;
    transition: .18s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 24px rgba(57,43,30,.10); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fffaf4; }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); }
.btn-small { min-height: 34px; padding: 7px 11px; font-size: 12px; }
.full { width: 100%; }
.link { color: var(--accent); font-weight: 800; font-size: 14px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid.three { grid-template-columns: repeat(3, 1fr); }
.form-grid label { color: var(--muted); font-size: 13px; font-weight: 700; }
.form-grid label input, .form-grid label select, .form-grid label textarea { margin-top: 7px; }
.full-span { grid-column: 1 / -1; }
.check { display: flex !important; align-items: center; gap: 10px; color: var(--text) !important; }
.check input { width: auto; margin: 0 !important; }
.form-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }
.search-row { margin-bottom: 18px; }
.search-row input { max-width: 420px; }
.alert { padding: 14px 16px; border-radius: 16px; margin-bottom: 16px; font-weight: 700; }
.alert-success { background: rgba(46,107,79,.13); color: var(--success); border: 1px solid rgba(46,107,79,.25); }
.alert-error { background: rgba(164,59,53,.13); color: var(--danger); border: 1px solid rgba(164,59,53,.25); }
.row-warning td { background: rgba(168,110,27,.08); }
.muted-text, .empty, .helper { color: var(--muted); }
.import-box p { color: var(--muted); line-height: 1.6; }
.alerts-list { max-height: 340px; overflow: auto; padding-left: 20px; color: var(--muted); }
.mini-chart { display: grid; gap: 12px; }
.mini-bar-row { display: grid; grid-template-columns: 46px 1fr 120px; gap: 12px; align-items: center; }
.bar { height: 12px; background: #ecdfd0; border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent-2)); border-radius: 999px; }
.login-body { display: grid; place-items: center; padding: 36px 18px; }
.login-shell { width: min(1120px, 100%); display: grid; grid-template-columns: 1.2fr .8fr; gap: 22px; align-items: stretch; }
.login-copy { padding: 46px; display: flex; flex-direction: column; justify-content: center; min-height: 580px; }
.login-copy h1 { font-size: clamp(38px, 6vw, 70px); line-height: .98; }
.login-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.login-badges span { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--primary); background: rgba(255,253,249,.72); }
.login-card { padding: 34px; align-self: center; }
.brand-centered { text-align: center; margin-bottom: 24px; }
.brand-centered .brand-mark { margin: 0 auto 12px; width: 56px; height: 56px; font-size: 22px; }
.brand-centered strong, .brand-centered small { display: block; }
.form-stack { display: grid; gap: 14px; }
.form-stack label { color: var(--muted); font-size: 13px; font-weight: 700; }
.form-stack input { margin-top: 7px; }
@media (max-width: 980px) {
    .topbar { align-items: flex-start; flex-direction: column; }
    .brand { min-width: 0; }
    .hero-panel, .page-header { align-items: flex-start; flex-direction: column; }
    .kpi-grid, .grid-2, .login-shell { grid-template-columns: 1fr; }
    .login-copy { min-height: auto; }
    .form-grid, .form-grid.three { grid-template-columns: 1fr; }
}
.field-help {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.35;
}
.field-help.ok { color: var(--success); }
.field-help.warning { color: var(--warning); }
input[readonly] {
    background: #f3ece3;
    color: var(--primary);
    font-weight: 800;
}
.option-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.report-filter-panel .panel-header { margin-bottom: 8px; }
.report-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.report-card {
    background: rgba(255,250,244,.88);
    border: 1px solid rgba(226,212,197,.9);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 250px;
}
.report-card h2 { margin: 4px 0 0; color: var(--primary); }
.report-card p { color: var(--muted); line-height: 1.55; flex: 1; margin: 0; }
.report-card.warning { border-color: rgba(168,110,27,.24); }
.report-card .btn { align-self: flex-start; }
@media (max-width: 980px) {
    .report-grid { grid-template-columns: 1fr; }
}