:root {
    --ink: #18201f;
    --muted: #60706c;
    --line: #dbe5df;
    --paper: #f7faf7;
    --panel: #ffffff;
    --green: #2d7d62;
    --blue: #276ea6;
    --gold: #c48a25;
    --red: #b94b4b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--paper);
}

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 260px;
    padding: 28px 22px;
    background: #12352c;
    color: #fff;
}
.brand { display: grid; gap: 5px; margin-bottom: 34px; }
.brand span { font-size: 13px; color: #b9d7cc; }
.brand strong { font-size: 22px; line-height: 1.1; }
nav { display: grid; gap: 8px; }
nav a {
    color: #effaf6;
    text-decoration: none;
    padding: 11px 12px;
    border-radius: 6px;
}
nav a:hover { background: rgba(255,255,255,.12); }

main { margin-left: 260px; padding: 34px; }
.view { min-height: 100vh; padding: 16px 0 42px; }
.section-head { margin-bottom: 22px; }
.section-head p {
    margin: 0 0 6px;
    color: var(--green);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0;
}
h1, h2, h3 { margin: 0; line-height: 1.15; }
h1 { font-size: 38px; max-width: 780px; }
h2 { font-size: 30px; }
h3 { font-size: 19px; }

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}
.kpi-grid article,
.panel,
.format-grid article,
.result-card,
.source-grid article,
.entry-form,
.state-list article {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 10px 28px rgba(24,32,31,.05);
}
.kpi-grid article { padding: 18px; display: grid; gap: 7px; }
.kpi-grid span, small { color: var(--muted); }
.kpi-grid strong { font-size: 30px; }

.split {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
    gap: 18px;
}
.panel { padding: 18px; min-width: 0; }
.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}
.panel-head span { color: var(--muted); font-size: 13px; }
canvas { width: 100%; max-width: 100%; }

.filters {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(160px, 210px));
    gap: 10px;
    margin-bottom: 14px;
}
input, select, button {
    font: inherit;
    min-height: 40px;
    border-radius: 6px;
    border: 1px solid var(--line);
    padding: 8px 10px;
    background: #fff;
}
textarea {
    width: 100%;
    min-height: 150px;
    resize: vertical;
    font: inherit;
    border-radius: 6px;
    border: 1px solid var(--line);
    padding: 10px;
}
button {
    cursor: pointer;
    border-color: var(--green);
    background: var(--green);
    color: #fff;
    font-weight: 700;
}
button.ghost { background: #fff; color: var(--red); border-color: #edc6c6; }

.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0; }
.badge { display: inline-block; padding: 5px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge.ok { color: #176146; background: #dff4ea; }
.badge.wait { color: #836015; background: #fff1c8; }
.actions { display: flex; gap: 8px; align-items: center; }
.actions form { margin: 0; }

.entry-form {
    margin-top: 18px;
    padding: 18px;
    display: grid;
    grid-template-columns: repeat(5, minmax(140px, 1fr));
    gap: 10px;
}
.entry-form h3 { grid-column: 1 / -1; }

.state-list { display: grid; gap: 10px; }
.state-list article {
    display: grid;
    grid-template-columns: minmax(180px, 1.1fr) minmax(180px, 2fr) repeat(3, minmax(110px, .7fr));
    gap: 14px;
    align-items: center;
    padding: 14px;
}
.bar, .trust, .position {
    height: 10px;
    border-radius: 999px;
    background: #e8eee9;
    overflow: hidden;
}
.bar span, .trust span, .position span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--green), var(--blue));
}

.format-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.format-grid article { padding: 18px; display: grid; gap: 8px; }
.format-grid strong { font-size: 28px; color: var(--blue); }

.calculator {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
    gap: 18px;
}
.calc-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(160px, 1fr));
    gap: 12px;
}
.calc-grid label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
.calc-grid input { width: 100%; }
.result-card { padding: 24px; display: grid; align-content: start; gap: 14px; }
.result-card strong { font-size: 40px; color: var(--green); }

.recommendations { margin: 18px 0 0; padding-left: 20px; color: var(--ink); }
.recommendations li { margin: 8px 0; }
.source-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(220px, 1fr));
    gap: 14px;
}
.source-grid article { padding: 16px; display: grid; gap: 9px; }
.source-grid span { color: var(--muted); overflow-wrap: anywhere; }
.compact { margin-top: 14px; }
.ai-grid {
    display: grid;
    grid-template-columns: minmax(280px, .8fr) minmax(320px, 1.2fr);
    gap: 18px;
}
#aiForm { display: grid; gap: 12px; }
#aiForm label { color: var(--muted); font-size: 13px; font-weight: 700; }
.ai-output pre {
    white-space: pre-wrap;
    margin: 0;
    font: 14px/1.55 Arial, Helvetica, sans-serif;
    color: var(--ink);
}
.notice {
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: 6px;
    border: 1px solid #b7dbc9;
    background: #e8f6ef;
    color: #176146;
    font-weight: 700;
}
.notice.error {
    border-color: #edc6c6;
    background: #f9e5e5;
    color: #8f2f2f;
}
.settings-form {
    display: grid;
    gap: 12px;
}
.settings-block {
    margin-bottom: 24px;
}
.settings-subhead {
    margin-top: 22px;
}
.check-label {
    display: flex !important;
    grid-template-columns: none !important;
    align-items: center;
    gap: 8px !important;
}
.check-label input {
    width: auto;
    min-height: 0;
}
.research-layout {
    display: grid;
    grid-template-columns: minmax(320px, .95fr) minmax(280px, .75fr);
    gap: 18px;
    margin-bottom: 18px;
}
.research-form {
    display: grid;
    gap: 12px;
}
.research-form label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}
.research-form select[multiple] {
    min-height: 260px;
}
.trend-actions {
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.trend-actions form {
    margin: 0;
}
.trend-actions span {
    color: var(--muted);
    font-size: 13px;
}
.trend-query-form {
    margin-bottom: 18px;
}
.inline-fields {
    display: grid;
    grid-template-columns: 1.4fr .7fr .8fr;
    gap: 12px;
}
.research-results td {
    min-width: 120px;
}
.research-results td:nth-child(9) {
    min-width: 260px;
}
.settings-form label,
.login-form label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}
.user-table { margin-top: 18px; }
.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: #f7faf7;
}
.auth-shell {
    margin: 0;
    width: min(100%, 520px);
    padding: 24px;
}
.auth-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 26px;
    box-shadow: 0 10px 28px rgba(24,32,31,.08);
}
.auth-brand {
    color: var(--ink);
    margin-bottom: 20px;
}
.auth-brand span { color: var(--green); }
.login-form {
    display: grid;
    gap: 12px;
}

@media (max-width: 980px) {
    .sidebar { position: static; width: auto; }
    nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    main { margin-left: 0; padding: 22px; }
    .kpi-grid, .split, .calculator, .source-grid, .ai-grid, .research-layout { grid-template-columns: 1fr; }
    .filters, .entry-form, .calc-grid, .inline-fields { grid-template-columns: 1fr 1fr; }
    .state-list article { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
    main { padding: 16px; }
    h1 { font-size: 30px; }
    h2 { font-size: 24px; }
    nav, .filters, .entry-form, .calc-grid, .inline-fields { grid-template-columns: 1fr; }
    th, td { padding: 10px 8px; }
}