/* =========================================================
   ILIOS Financial Model — design system
   ========================================================= */

:root {
    --bg:              #f5f6f8;
    --surface:         #ffffff;
    --surface-alt:     #f9fafc;
    --border:          #e3e6ec;
    --text:            #1b2030;
    --muted:           #6b7280;
    --accent:          #f5a623;
    --accent-dark:     #c78312;
    --good:            #22c55e;
    --bad:             #ef4444;
    --sidebar-bg:      #1b2030;
    --sidebar-bg2:     #141823;
    --sidebar-text:    #e3e6ec;
    --sidebar-muted:   #8b93a7;
    --radius:          8px;
    --radius-sm:       4px;
    --shadow:          0 2px 8px rgba(16,20,32,.06);
    --shadow-md:       0 6px 18px rgba(16,20,32,.10);
    --mono:            "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
    --sans:            -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--sans);
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Shell ===== */
.shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg2) 100%);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand {
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.brand-mark {
    font-weight: 800;
    letter-spacing: 2px;
    font-size: 22px;
    color: var(--accent);
}
.brand-sub {
    font-size: 11px;
    color: var(--sidebar-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 2px;
}

.nav { padding: 12px 0; flex: 1; overflow-y: auto; }
.nav-section {
    padding: 16px 20px 6px;
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--sidebar-muted);
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    color: var(--sidebar-text);
    border-left: 3px solid transparent;
    text-decoration: none !important;
    font-size: 13.5px;
    transition: background .15s, border-color .15s;
}
.nav-item:hover { background: rgba(255,255,255,.04); }
.nav-item.is-active {
    background: rgba(245,166,35,.12);
    border-left-color: var(--accent);
    color: #fff;
}
.nav-icon { width: 16px; text-align: center; color: var(--sidebar-muted); }
.nav-item.is-active .nav-icon { color: var(--accent); }
.nav-dot {
    width: 10px; height: 10px; border-radius: 50%;
    display: inline-block;
}

.sidebar-footer {
    padding: 14px 20px;
    border-top: 1px solid rgba(255,255,255,.06);
}
.user-chip .user-name { font-size: 13px; font-weight: 600; }
.user-chip .user-role { font-size: 11px; color: var(--sidebar-muted); }

/* ===== Canvas ===== */
.canvas {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 18px 28px 14px;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    column-gap: 20px;
    row-gap: 4px;
    align-items: center;
}
.page-title { font-size: 20px; margin: 0; font-weight: 700; letter-spacing: -0.01em; }
.page-subtitle { color: var(--muted); font-size: 13px; grid-column: 1; }
.page-actions { grid-row: 1 / span 2; grid-column: 2; display: flex; gap: 8px; align-items: center; }

.content { padding: 22px 28px 60px; }

/* ===== Cards ===== */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px;
    margin-bottom: 18px;
}
.card + .card { margin-top: 0; }
.card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    gap: 12px;
}
.card-title { font-size: 14px; font-weight: 700; margin: 0; letter-spacing: .02em; text-transform: uppercase; color: var(--muted); }
.card-body { }

/* ===== KPI cards ===== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}
.kpi {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    box-shadow: var(--shadow);
}
.kpi-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); font-weight: 600; }
.kpi-value { font-size: 26px; font-weight: 800; margin-top: 6px; letter-spacing: -0.01em; }
.kpi-sub { font-size: 12px; color: var(--muted); margin-top: 4px; }
.kpi-accent { border-left: 4px solid var(--accent); }
.kpi-good  { border-left: 4px solid var(--good); }
.kpi-bad   { border-left: 4px solid var(--bad);  }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    font-weight: 600;
    transition: background .12s, border-color .12s;
    text-decoration: none !important;
}
.btn:hover { background: var(--surface-alt); border-color: #c7ccd6; }
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #1b2030;
}
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-ghost {
    border-color: transparent;
    background: transparent;
    color: var(--muted);
}
.btn-ghost:hover { color: var(--text); background: var(--surface-alt); }
.btn-danger {
    color: var(--bad); border-color: #f5c2c2;
}
.btn-danger:hover { background: #fee; border-color: var(--bad); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-outline {
    background: transparent;
    border-color: var(--border);
    color: var(--muted);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent-dark); background: #fffaf0; }

/* ===== Forms ===== */
input[type=text], input[type=number], input[type=email], input[type=password], select, textarea {
    font-family: var(--sans);
    font-size: 13px;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    width: 100%;
    outline: none;
    transition: border-color .12s, box-shadow .12s;
}
input[type=number] { font-family: var(--mono); text-align: right; }
input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(245,166,35,.18);
}
label {
    display: block;
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 600;
    margin-bottom: 4px;
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px 16px;
}
.form-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    flex-wrap: wrap;
}
.form-row .field { flex: 1 1 160px; min-width: 140px; }
.form-footer {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ===== Tables ===== */
.table-wrap { overflow-x: auto; }
table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
table.data th, table.data td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
table.data th {
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--muted);
    letter-spacing: .06em;
    background: var(--surface-alt);
}
table.data tbody tr:hover { background: #fffbf2; }
table.data .num, table.data td.num, table.data th.num {
    text-align: right;
    font-family: var(--mono);
    font-size: 12.5px;
    font-variant-numeric: tabular-nums;
}
table.data .muted { color: var(--muted); }
table.data input, table.data select { padding: 5px 8px; font-size: 12.5px; }
table.data .row-total td { font-weight: 700; border-top: 2px solid var(--text); }

.chip {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    background: #eef1f6;
    color: var(--muted);
}
.chip-pv   { background: #fff4df; color: #a0660d; }
.chip-bess { background: #e0ebff; color: #2b5cad; }
.chip-codev      { background: #fff4df; color: #a0660d; }
.chip-brownfield { background: #fde2e4; color: #9c1824; }
.chip-RTB  { background: #e3f7ed; color: #1a7f46; }
.chip-FC   { background: #e0ebff; color: #2b5cad; }
.chip-COD  { background: #f3e4fd; color: #6a2b9e; }
.chip-admin  { background: #fde2e4; color: #9c1824; }
.chip-editor { background: #fff4df; color: #a0660d; }
.chip-viewer { background: #e0ebff; color: #2b5cad; }
.logout-link { color: var(--accent) !important; text-decoration: none; }
.logout-link:hover { text-decoration: underline; }
.input-cell { background: #fffbe6; color: #1650a0; font-weight: 600; }
.input-cell.negative { color: #9c1824; }
.input-cell.is-base { border-color: var(--good); box-shadow: inset 2px 0 0 var(--good); }
.is-auto { background: #f4fbf6; color: #166534; font-weight: 600; font-style: italic; }
.input-growth { background: #fff; font-weight: 500; }
.input-note { font-size: 12px; padding: 4px 6px; }
.growth-col { background: #fafbfc; }
.tabs { display: flex; gap: 2px; margin-bottom: 12px; border-bottom: 1px solid var(--border); }
.tabs .tab {
    padding: 10px 18px;
    font-size: 13px; font-weight: 600;
    color: var(--muted);
    border-bottom: 3px solid transparent;
    cursor: pointer;
    text-decoration: none !important;
}
.tabs .tab:hover { color: var(--text); }
.tabs .tab.is-active { color: var(--text); border-bottom-color: var(--accent); }
.tabs .tab-count { margin-left: 6px; background: var(--surface-alt); color: var(--muted); padding: 1px 7px; border-radius: 999px; font-size: 11px; }
.tabs .tab.is-active .tab-count { background: rgba(245,166,35,.15); color: var(--accent-dark); }
.capex-section td { background: #1b2030; color: #fff; letter-spacing: 1px; font-size: 11px; }
.ongoing-grid .input-cell { min-width: 80px; }
.chip-ongoing_codev        { background: #eef1f6; color: #4b5563; }
.chip-ongoing_puredev      { background: #eef1f6; color: #4b5563; }
.chip-ongoing_engineering  { background: #eef1f6; color: #4b5563; }
.chip-engineering_new      { background: #f3e4fd; color: #6a2b9e; }

/* Scenario selector (Phase 4) */
.scenario-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}
.scenario-bar > span:first-child { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); font-weight: 700; }
.scenario-btn {
    padding: 6px 14px;
    border: 2px solid var(--border);
    border-radius: 20px;
    background: var(--surface);
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none !important;
    color: var(--text);
}
.scenario-btn:hover { border-color: var(--accent); color: var(--accent-dark); }
.scenario-btn .scenario-sub { font-weight: 400; color: var(--muted); margin-left: 4px; }
.scenario-btn.active { background: var(--accent); border-color: var(--accent); color: #1b2030; }
.scenario-btn.active .scenario-sub { color: #5a4108; }
.scenario-btn[data-scenario="RTB"].active { background: #548235; border-color: #548235; color: #fff; }
.scenario-btn[data-scenario="FC"].active  { background: #BF8F00; border-color: #BF8F00; color: #fff; }
.scenario-btn[data-scenario="COD"].active { background: #C00000; border-color: #C00000; color: #fff; }
.scenario-btn[data-scenario="RTB"].active .scenario-sub,
.scenario-btn[data-scenario="FC"].active .scenario-sub,
.scenario-btn[data-scenario="COD"].active .scenario-sub { color: rgba(255,255,255,.75); }

/* Scenario comparison table column accents */
.scenario-comp .scenario-col-RTB { background: rgba(84,130,53,.06); }
.scenario-comp .scenario-col-FC  { background: rgba(191,143,0,.06); }
.scenario-comp .scenario-col-COD { background: rgba(192,0,0,.06); }

/* Auto-grown cell (Phase 4) */
.input-cell.auto {
    background: #E2EFDA;
    color: #008000;
    font-weight: 600;
}
.fy-toggles {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: var(--muted);
    margin-top: 4px;
    flex-wrap: wrap;
}
.year-btn {
    padding: 2px 8px;
    border: 1px solid var(--border);
    border-radius: 3px;
    background: var(--surface);
    font-size: 10px;
    font-weight: 700;
    cursor: pointer;
    color: var(--text);
}
.year-btn:hover:not(:disabled) { border-color: var(--accent); }
.year-btn:disabled {
    opacity: .35;
    cursor: not-allowed;
    background: #f3f4f7;
    color: #9ca3af;
    border-color: #e3e6ec;
    border-style: dashed;
}
.year-btn.active { background: var(--accent); border-color: var(--accent); color: #1b2030; }
.fy-toggles-locked { opacity: .75; }
.fy-toggles-hint {
    margin-left: 10px;
    font-size: 10px;
    font-weight: 600;
    color: var(--bad);
    letter-spacing: .3px;
}
.auto-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--good);
    border-radius: var(--radius);
    padding: 10px 16px;
    margin-bottom: 12px;
    box-shadow: var(--shadow);
}
.auto-bar-title {
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 700;
    margin-bottom: 6px;
}
.auto-bar-body {
    display: flex;
    align-items: center;
    gap: 14px;
    justify-content: space-between;
    flex-wrap: wrap;
}
.auto-toggle { display: inline-flex; gap: 4px; }
.auto-toggle .year-btn { padding: 4px 12px; font-size: 11px; }
.export-card { display: flex; flex-direction: column; }
.export-card .btn { align-self: flex-start; margin-top: 8px; }
.fy-header {
    background: #f0f2f6;
    border-left: 2px solid var(--border);
    text-align: center;
    font-size: 11px;
    letter-spacing: 1px;
}
.fy-header-inner { font-weight: 800; color: var(--muted); }
.quarter-head { font-size: 10px; }

/* Trash badge */
.nav-badge {
    margin-left: auto;
    background: var(--bad);
    color: #fff;
    padding: 1px 7px;
    font-size: 10px;
    font-weight: 700;
    border-radius: 999px;
}
.fc-add-item { display: flex; gap: 8px; align-items: center; margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--border); }
.fc-grand-total-card { border-top: 4px solid var(--good); background: #f4fbf6; }
.fc-grand-total-card td[data-grand-total-all],
.fc-grand-total-card td.mono { color: #166534; font-weight: 700; }
.fy-col { background: #fffaf0; font-weight: 600; }
.total-col { background: #f4fbf6; font-weight: 700; }

/* ===== Stream color bars ===== */
.stream-bar {
    width: 4px; height: 22px;
    display: inline-block; vertical-align: middle;
    border-radius: 2px; margin-right: 8px;
}

/* ===== Section grids ===== */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
}
@media (max-width: 1100px) { .grid-2 { grid-template-columns: 1fr; } }

/* ===== Project detail ===== */
.project-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 14px;
    align-items: flex-end;
}
.summary-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 18px;
    padding: 14px 18px;
    background: #fffaf0;
    border: 1px solid #f3ddb0;
    border-radius: var(--radius);
}
.summary-strip .s-label { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); font-weight: 700; }
.summary-strip .s-value { font-size: 17px; font-weight: 800; margin-top: 2px; font-family: var(--mono); }
.summary-strip .s-value.good { color: var(--good); }
.summary-strip .s-value.bad  { color: var(--bad); }

/* ===== Gantt ===== */
.gantt-wrap {
    overflow-x: auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    box-shadow: var(--shadow);
}
.gantt-grid {
    display: grid;
    grid-template-columns: 260px repeat(12, 1fr);
    column-gap: 2px;
    row-gap: 3px;
    min-width: 1000px;
}
.gantt-col-head {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--muted);
    text-align: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    background: var(--surface-alt);
}
.gantt-row-head {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    font-weight: 600;
    font-size: 12.5px;
}
.gantt-cell {
    border-radius: 2px;
    min-height: 24px;
    padding: 3px 4px;
    font-size: 10.5px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1b2030;
    background: #f3f4f7;
}
.gantt-cell.filled { color: #fff; }
.gantt-cell.empty { background: transparent; border-top: 1px dashed #e3e6ec; }

/* ===== Toast ===== */
.toast {
    position: fixed;
    right: 24px;
    bottom: 24px;
    background: #1b2030;
    color: #fff;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    box-shadow: var(--shadow-md);
    transform: translateY(20px);
    opacity: 0;
    transition: all .18s ease-out;
    pointer-events: none;
    z-index: 1000;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.err  { background: var(--bad); }

/* ===== Helpers ===== */
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.muted { color: var(--muted); }
.mono  { font-family: var(--mono); }
.nowrap { white-space: nowrap; }
.num { font-family: var(--mono); text-align: right; font-variant-numeric: tabular-nums; }
.hidden { display: none !important; }
.tag-manual { background: #e0ebff; color: #2b5cad; padding: 1px 6px; border-radius: 3px; font-size: 10px; font-weight: 700; }
.tag-auto   { background: #e3f7ed; color: #1a7f46; padding: 1px 6px; border-radius: 3px; font-size: 10px; font-weight: 700; }

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--muted);
}

.breadcrumb {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 4px;
}
.breadcrumb a { color: var(--muted); }

.chart-wrap { position: relative; height: 300px; }

/* P&L table */
table.pnl {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
table.pnl th, table.pnl td {
    padding: 6px 10px;
    text-align: right;
    border-bottom: 1px solid var(--border);
    font-family: var(--mono);
    font-variant-numeric: tabular-nums;
}
table.pnl th:first-child, table.pnl td:first-child {
    text-align: left;
    font-family: var(--sans);
}
table.pnl th { background: var(--surface-alt); font-size: 11px; text-transform: uppercase; color: var(--muted); letter-spacing: 1px; }
table.pnl tr.section td { background: #1b2030; color: #fff; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; font-size: 11px; }
table.pnl tr.total td { font-weight: 700; border-top: 2px solid var(--text); }
table.pnl tr.sub td { color: var(--muted); font-style: italic; }
table.pnl tr.result td { background: #fffaf0; font-weight: 800; border-top: 2px solid var(--accent); }
.pos { color: var(--good); }
.neg { color: var(--bad); }