:root {
    --bg: #edf4ef;
    --surface: #ffffff;
    --surface-soft: #f8fbf9;
    --border: #dbe7df;
    --text: #0f172a;
    --muted: #64748b;
    --green-900: #0d4732;
    --green-800: #146c43;
    --green-700: #1f8a54;
    --green-100: #e8f5ec;
    --shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    color: var(--text);
    font-family: Inter, Segoe UI, Arial, sans-serif;
    background: radial-gradient(circle at top left, rgba(57,166,85,.1), transparent 24%), linear-gradient(to bottom, #f7faf8, var(--bg));
}

a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin: 0; }

.app-shell { display: flex; min-height: 100vh; }
.sidebar {
    width: 280px;
    background: var(--green-900);
    color: #fff;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.brand-block { display: flex; gap: 12px; align-items: center; padding: 4px 8px 18px; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand-icon {
    width: 48px; height: 48px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.1); font-weight: 700; font-size: 1.2rem;
}
.brand-title { font-size: 1.35rem; font-weight: 700; }
.brand-subtitle, .workspace-subtitle, .profile-subtitle { color: rgba(220,252,231,.75); font-size: .9rem; }
.section-overline { color: var(--muted); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .16em; margin-bottom: 10px; }
.section-overline-dark { color: rgba(220,252,231,.65); }
.section-overline-green { color: var(--green-700); }
.workspace-card, .profile-box {
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius-md); padding: 14px;
}
.workspace-title, .profile-title { font-size: .95rem; font-weight: 600; }
.profile-main { margin-top: 10px; font-weight: 600; }
.nav-list { display: flex; flex-direction: column; gap: 6px; }
.nav-item {
    color: rgba(236,253,245,.88); padding: 13px 14px; border-radius: 16px; transition: .2s ease; font-weight: 500;
}
.nav-item:hover { background: rgba(255,255,255,.08); }
.nav-item.active { background: #fff; color: var(--green-900); box-shadow: 0 8px 24px rgba(0,0,0,.15); }
.content-shell { flex: 1; min-width: 0; }
.topbar {
    position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.85); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border); padding: 20px 32px; display: flex; justify-content: space-between; gap: 24px; align-items: center;
}
.topbar h1 { font-size: 1.25rem; font-weight: 700; }
.topbar p { margin-top: 4px; color: var(--muted); }
.topbar-actions { display: flex; gap: 12px; align-items: center; }
.topbar-user { font-size: .85rem; font-weight: 600; color: var(--text); white-space: nowrap; }
.topbar-logout { text-decoration: none; display: inline-flex; align-items: center; justify-content: center; color: var(--muted); }
.topbar-logout:hover { color: var(--danger, #e53e3e); border-color: var(--danger, #e53e3e); }
.search-box {
    width: 320px; max-width: 40vw; border: 1px solid var(--border); background: var(--surface-soft); color: var(--text);
    border-radius: 16px; padding: 12px 14px; outline: none;
}
.icon-button {
    width: 44px; height: 44px; border-radius: 16px; border: 1px solid var(--border); background: #fff; cursor: pointer;
}
.stats-grid, .main-grid { padding: 24px 32px 0; }
.stats-grid {
    display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px;
}
.main-grid {
    display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); gap: 24px; padding-bottom: 32px;
}
.left-column, .right-column, .two-panels { display: flex; flex-direction: column; gap: 24px; }
.two-panels { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); }
.panel {
    background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.7); border-radius: var(--radius-xl); box-shadow: var(--shadow);
    overflow: hidden;
}
.panel-header {
    padding: 24px; display: flex; justify-content: space-between; gap: 20px; align-items: flex-start;
}
.panel-header-green {
    background: linear-gradient(90deg, var(--green-900), var(--green-800)); color: #fff; border-bottom: 1px solid rgba(255,255,255,.08);
}
.panel-header h2, .panel-header-simple h3 { font-size: 1.15rem; font-weight: 700; }
.panel-header p, .panel-header-simple p { margin-top: 6px; color: rgba(240,253,244,.85); }
.panel-header-simple p { color: var(--muted); }
.panel-header-simple {
    display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; padding: 22px 24px 0;
}
.panel-header-simple.border-bottom { padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.panel-body { padding: 24px; }
.pill {
    display: inline-flex; align-items: center; border-radius: 999px; padding: 8px 12px; font-size: .78rem; font-weight: 600;
}
.pill-glass { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); }
.stat-card { padding: 20px; }
.stat-title { color: var(--muted); font-size: .95rem; font-weight: 500; }
.stat-value { margin-top: 10px; font-size: 2rem; font-weight: 700; }
.stat-subtitle { margin-top: 6px; color: var(--muted); font-size: .95rem; }
.filters-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.field-card {
    background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 14px;
}
.field-card label, .field-header label { display: block; margin-bottom: 10px; font-weight: 600; font-size: .92rem; }
.field-card select {
    width: 100%; border: 1px solid var(--border); background: #fff; border-radius: 16px; padding: 12px 14px; outline: none;
}
.composer-grid { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(280px,.8fr); gap: 16px; margin-top: 16px; }
.field-header { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 10px; }
.text-link { color: var(--green-700); font-weight: 600; }
.note-area {
    width: 100%; min-height: 240px; resize: vertical; border-radius: var(--radius-md); border: 1px solid var(--border);
    background: var(--surface-soft); padding: 16px; line-height: 1.75; outline: none; font: inherit; color: var(--text);
}
.side-box {
    background: var(--surface-soft); border: 1px solid var(--border); border-radius: 24px; padding: 16px; display: flex; flex-direction: column; gap: 12px;
}
.toggle-card, .quick-info {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 14px 16px;
}
.toggle-card { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.toggle-title { font-weight: 600; }
.toggle-subtitle, .quick-info span, .list-subtitle, .list-time, .raw-ref p, .preview-box p { color: var(--muted); }
.quick-info strong { display: block; margin-top: 6px; }
.hint-box {
    background: #f4fbf6; border: 1px solid #d6eadc; border-radius: var(--radius-md); padding: 14px 16px;
}
.button-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.button-row.two { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); }
.btn {
    border: 1px solid var(--border); border-radius: 18px; padding: 14px 18px; background: #fff; color: var(--text);
    font: inherit; font-weight: 600; cursor: pointer;
}
.btn.small { padding: 10px 14px; }
.btn-primary { background: var(--green-900); color: #fff; border-color: var(--green-900); }
.btn-secondary { background: #fff; }
.list-stack { padding: 0 24px 24px; display: flex; flex-direction: column; gap: 12px; }
.list-card, .activity-card {
    background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px;
}
.list-card-top, .activity-card { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.activity-card { justify-content: flex-start; }
.list-title { font-weight: 700; font-size: .95rem; }
.list-subtitle { margin-top: 6px; font-size: .92rem; }
.list-subtitle.multiline { line-height: 1.6; }
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.tag-list.compact { margin-top: 0; }
.tag, .model-chip, .status-badge {
    display: inline-flex; align-items: center; border-radius: 999px; font-size: .78rem; font-weight: 600;
}
.tag { border: 1px solid var(--border); background: #fff; color: #334155; padding: 7px 10px; }
.tag.muted { background: #f1f5f9; }
.model-chip { border: 1px solid var(--border); background: #fff; color: #475569; padding: 8px 12px; margin-top: 12px; }
.status-badge { padding: 8px 11px; }
.status-badge.success { background: var(--green-100); color: #166534; }
.status-badge.info { background: #e0f2fe; color: #0369a1; }
.status-badge.warning { background: #fef3c7; color: #b45309; }
.status-badge.muted { background: #f1f5f9; color: #475569; }
.status-badge.dark { background: #0f172a; color: #fff; }
.table-wrapper { padding: 0 24px 24px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--border); border-radius: 18px; overflow: hidden; }
thead { background: var(--surface-soft); color: var(--muted); }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
.preview-body { display: flex; flex-direction: column; gap: 18px; }
.highlight-box {
    background: #f4fbf6; border: 1px solid #d6eadc; border-radius: var(--radius-md); padding: 16px;
}
.preview-title { font-size: 1.15rem; font-weight: 700; }
.preview-section { display: flex; flex-direction: column; gap: 10px; }
.preview-box {
    border: 1px solid var(--border); background: #fff; border-radius: var(--radius-md); padding: 16px;
}
.bullet-list { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 10px; }
.sticky-panel { position: sticky; top: 104px; }
.activity-icon {
    width: 32px; height: 32px; border-radius: 12px; background: #fff; border: 1px solid var(--border); color: var(--green-700);
    display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0;
}
.switch { position: relative; display: inline-block; width: 52px; height: 30px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute; inset: 0; background: #cbd5e1; border-radius: 999px; transition: .2s ease;
}
.slider:before {
    content: ""; position: absolute; width: 22px; height: 22px; left: 4px; top: 4px; background: #fff; border-radius: 50%; transition: .2s ease;
}
.switch input:checked + .slider { background: var(--green-700); }
.switch input:checked + .slider:before { transform: translateX(22px); }

@media (max-width: 1360px) {
    .stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .main-grid { grid-template-columns: 1fr; }
    .sticky-panel { position: static; }
}

@media (max-width: 1100px) {
    .sidebar { display: none; }
    .filters-grid, .composer-grid, .two-panels { grid-template-columns: 1fr; }
    .topbar, .stats-grid, .main-grid { padding-left: 20px; padding-right: 20px; }
}

@media (max-width: 720px) {
    .stats-grid { grid-template-columns: 1fr; }
    .button-row.two { grid-template-columns: 1fr; }
    .topbar { flex-direction: column; align-items: stretch; }
    .topbar-actions { flex-wrap: wrap; }
    .search-box { width: 100%; max-width: 100%; }
}

/* ── Landing page ───────────────────────────────────────────── */
.landing-body {
    background: radial-gradient(circle at top left, rgba(57,166,85,.12), transparent 28%),
                linear-gradient(160deg, #f0f8f2, var(--bg) 60%);
}

.landing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: rgba(255,255,255,.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.landing-header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.landing-hero {
    max-width: 1100px;
    margin: 0 auto;
    padding: 72px 40px 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 64px;
}

.landing-hero-inner {
    text-align: center;
    max-width: 700px;
}

.landing-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--green-800);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 8px 16px;
    margin-bottom: 28px;
}

.landing-headline {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -.02em;
    color: var(--text);
    margin-bottom: 24px;
}

.landing-subtext {
    font-size: 1.1rem;
    line-height: 1.75;
    color: var(--muted);
    margin-bottom: 40px;
}

.landing-actions { display: flex; justify-content: center; }

.btn-landing {
    padding: 16px 32px;
    font-size: 1rem;
    border-radius: 20px;
}

.landing-features {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.landing-feature-card {
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(255,255,255,.7);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.landing-feature-icon {
    font-size: 1.75rem;
    line-height: 1;
}

.landing-feature-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
}

.landing-feature-desc {
    font-size: .92rem;
    line-height: 1.65;
    color: var(--muted);
}

@media (max-width: 900px) {
    .landing-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .landing-hero { padding: 48px 24px 60px; }
}

@media (max-width: 560px) {
    .landing-features { grid-template-columns: 1fr; }
    .landing-header { padding: 16px 20px; }
    .landing-hero { padding: 40px 20px 48px; }
}