/* ==========================================================================
   AI Social Assistant — dashboard styles
   A lightweight, dependency-free stylesheet. Indigo accent, soft cards,
   responsive sidebar layout.
   ========================================================================== */

:root {
    --bg: #f5f6fa;
    --surface: #ffffff;
    --surface-2: #fbfbfe;
    --border: #e6e8f0;
    --text: #1f2333;
    --text-muted: #6b7280;
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-soft: #eef2ff;
    --success: #16a34a;
    --success-soft: #ecfdf5;
    --danger: #dc2626;
    --danger-soft: #fef2f2;
    --warning: #d97706;
    --warning-soft: #fffbeb;
    --ai: #7c3aed;
    --ai-soft: #f5f3ff;
    --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 16px rgba(16, 24, 40, 0.06);
    --radius: 14px;
    --radius-sm: 9px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--primary-dark); text-decoration: none; }
code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.9em; }

/* Layout ------------------------------------------------------------------ */
.app { display: flex; min-height: 100vh; }

.sidebar {
    width: 250px;
    flex-shrink: 0;
    background: #12141c;
    color: #cdd2e0;
    display: flex;
    flex-direction: column;
    padding: 22px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 22px; }
.brand-mark { font-size: 22px; }
.brand-name { font-weight: 700; font-size: 16px; color: #fff; letter-spacing: -0.01em; }

.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-link {
    display: flex; align-items: center; gap: 11px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: #aab1c5;
    font-weight: 500;
    transition: background .15s, color .15s;
}
.nav-link:hover { background: #1c1f2b; color: #fff; }
.nav-link.active { background: var(--primary); color: #fff; }
.nav-ico { font-size: 16px; width: 20px; text-align: center; }

.sidebar-foot { font-size: 12px; color: #8a91a6; border-top: 1px solid #232635; padding-top: 14px; }
.muted-tiny { color: var(--text-muted); font-size: 12px; }
.sidebar-foot .muted-tiny { color: #6b7280; margin: 6px 0 0; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.dot-approve { background: #34d399; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 32px; background: var(--surface); border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 5;
}
.page-title { margin: 0; font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.env-badge { font-size: 11px; font-weight: 700; letter-spacing: .05em; color: var(--primary-dark); background: var(--primary-soft); padding: 4px 10px; border-radius: 20px; }
.content { padding: 28px 32px; max-width: 1200px; width: 100%; }

/* Flash messages ---------------------------------------------------------- */
.flash {
    margin: 16px 32px 0; padding: 12px 16px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: space-between; font-weight: 500;
    animation: slideDown .25s ease;
}
.flash-success { background: var(--success-soft); color: #065f46; border: 1px solid #a7f3d0; }
.flash-error { background: var(--danger-soft); color: #991b1b; border: 1px solid #fecaca; }
.flash-warning { background: var(--warning-soft); color: #92400e; border: 1px solid #fde68a; }
.flash-close { background: none; border: none; font-size: 20px; cursor: pointer; color: inherit; opacity: .6; }
.flash-close:hover { opacity: 1; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* Cards ------------------------------------------------------------------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; margin-bottom: 22px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.section-title { font-size: 16px; font-weight: 700; margin: 0 0 4px; }

/* Stat grid --------------------------------------------------------------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.stat-value { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; }
.stat-label { color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.stat-ai .stat-value { color: var(--ai); }
.stat-predef .stat-value { color: var(--success); }

/* Simulate ---------------------------------------------------------------- */
.simulate-card { border: 1px dashed #c7cbf0; background: linear-gradient(180deg, #fbfbff, #fff); }
.simulate-form { margin-top: 12px; }
.simulate-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* Columns ----------------------------------------------------------------- */
.columns { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 22px; }
.column-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.count-pill { background: var(--primary-soft); color: var(--primary-dark); font-weight: 700; font-size: 12px; padding: 2px 9px; border-radius: 20px; }

/* Pending cards ----------------------------------------------------------- */
.pending { padding: 18px; }
.pending .card-head { align-items: flex-start; }
.card-head-left { display: flex; gap: 8px; flex-wrap: wrap; }
.card-author { color: var(--text-muted); font-size: 13px; font-weight: 600; }
.msg-block { margin: 6px 0 12px; }
.field-label { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); margin-bottom: 6px; }
.msg-text { margin: 0; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; }
.reply-block { margin-bottom: 12px; }
.reply-input { width: 100%; resize: vertical; }
.card-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.card-status { font-size: 13px; margin-top: 10px; min-height: 0; }
.card-status.ok { color: var(--success); }
.card-status.err { color: var(--danger); }
.card.removing { opacity: 0; transform: scale(.98); transition: opacity .3s, transform .3s; }
.inline-error { background: var(--danger-soft); color: #991b1b; border: 1px solid #fecaca; border-radius: var(--radius-sm); padding: 8px 12px; font-size: 13px; margin-bottom: 12px; }

/* Badges ------------------------------------------------------------------ */
.badge { display: inline-flex; align-items: center; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 20px; white-space: nowrap; }
.badge-type { background: #eef1f6; color: #475069; }
.badge-ai { background: var(--ai-soft); color: var(--ai); }
.badge-predefined { background: var(--success-soft); color: var(--success); }
.badge-none { background: #f3f4f6; color: #9ca3af; }
.badge-active, .badge-predefined { background: var(--success-soft); color: var(--success); }
.badge-muted { background: #f3f4f6; color: #9ca3af; }

/* Buttons ----------------------------------------------------------------- */
.btn {
    display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
    font-family: inherit; font-size: 14px; font-weight: 600;
    padding: 9px 15px; border-radius: var(--radius-sm); border: 1px solid var(--border);
    background: var(--surface); color: var(--text); transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { background: #f8f9fc; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-approve { background: var(--success); border-color: var(--success); color: #fff; }
.btn-approve:hover { background: #15803d; }
.btn-danger { background: #fff; border-color: #f0c9c9; color: var(--danger); }
.btn-danger:hover { background: var(--danger-soft); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 6px 11px; font-size: 13px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* Forms ------------------------------------------------------------------- */
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.toolbar .muted { margin: 0; max-width: 70ch; }
.muted { color: var(--text-muted); }
.form-card { max-width: 760px; }
.field { margin-bottom: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.input {
    width: 100%; font-family: inherit; font-size: 14px; color: var(--text);
    padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: #fff; transition: border-color .15s, box-shadow .15s;
}
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.input-select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='3'><path d='M6 9l6 6 6-6'/></svg>"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px; }
.input-editor { font-family: ui-monospace, Menlo, Consolas, monospace; line-height: 1.55; }
.input-grow { flex: 1; min-width: 220px; }
.field-check .check { display: flex; align-items: center; gap: 9px; font-weight: 500; cursor: pointer; }
.field-check input { width: 17px; height: 17px; accent-color: var(--primary); }
.form-actions { display: flex; align-items: center; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.divider { border: none; border-top: 1px solid var(--border); margin: 8px 0 22px; }

/* Tables ------------------------------------------------------------------ */
.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); padding: 13px 16px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.table td { padding: 13px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.cell-strong { font-weight: 600; }
.trigger { display: inline-block; background: var(--primary-soft); color: var(--primary-dark); padding: 2px 8px; border-radius: 6px; margin: 0 4px 4px 0; }
.col-actions { text-align: right; width: 1%; white-space: nowrap; }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.inline-form { display: inline; margin: 0; }

/* Key/value + recent ------------------------------------------------------ */
.kv { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.kv-row { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.kv-key { font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); min-width: 110px; }
.kv-val { background: var(--surface-2); border: 1px solid var(--border); padding: 4px 8px; border-radius: 6px; word-break: break-all; }
.recent-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.recent-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.recent-item:last-child { border-bottom: none; }
.recent-text { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-meta { color: var(--text-muted); font-size: 12px; white-space: nowrap; }
.test-result { font-size: 13px; font-weight: 600; }
.test-result.ok { color: var(--success); }
.test-result.err { color: var(--danger); }

/* Empty / error states ---------------------------------------------------- */
.empty { background: var(--surface); border: 1px dashed var(--border); border-radius: var(--radius); padding: 28px; text-align: center; color: var(--text-muted); }
.error-state { text-align: center; padding: 60px 20px; }
.error-code { font-size: 64px; font-weight: 800; color: var(--primary); letter-spacing: -0.03em; }
.error-title { margin: 4px 0 8px; }

/* Update-DB report -------------------------------------------------------- */
.db-report { margin-top: 14px; display: flex; flex-direction: column; gap: 6px; }
.db-report-line { font-size: 13px; padding: 8px 12px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border); }
.db-report-line.ok { background: var(--success-soft); border-color: #a7f3d0; color: #065f46; }
.db-report-line.err { background: var(--danger-soft); border-color: #fecaca; color: #991b1b; }
.db-report-line.muted { color: var(--text-muted); }
.db-fix { color: var(--success); font-weight: 600; }

/* API instructions / guide ------------------------------------------------ */
.guide-intro { max-width: 80ch; margin-bottom: 18px; }
.guide-toc { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.guide-toc a { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 6px 14px; font-size: 13px; font-weight: 600; box-shadow: var(--shadow); }
.guide-toc a:hover { border-color: var(--primary); color: var(--primary-dark); }
.guide-card { scroll-margin-top: 90px; }
.guide-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.guide-num { font-size: 20px; font-weight: 800; color: var(--primary); }
.guide-sub { font-size: 14px; font-weight: 700; margin: 20px 0 6px; }
.steps { margin: 8px 0 0; padding-left: 22px; display: flex; flex-direction: column; gap: 8px; }
.steps li { line-height: 1.55; }
.steps code, .guide-card code { background: var(--primary-soft); color: var(--primary-dark); padding: 1px 6px; border-radius: 5px; }
.guide-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.copy-row { margin-top: 8px; }
.copy-row code { display: inline-block; background: var(--surface-2); border: 1px solid var(--border); color: var(--text); padding: 6px 10px; border-radius: 6px; word-break: break-all; }
.callout { margin-top: 16px; padding: 12px 16px; border-radius: var(--radius-sm); font-size: 14px; }
.callout-info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }
.pill { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 20px; vertical-align: middle; }
.pill-db { background: var(--primary-soft); color: var(--primary-dark); }
.pill-env { background: var(--warning-soft); color: var(--warning); }

/* Login ------------------------------------------------------------------- */
.login-body { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #eef2ff 0%, #f5f6fa 45%, #faf5ff 100%); }
.login-wrap { width: 100%; max-width: 390px; padding: 24px; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 10px 40px rgba(16,24,40,.10); padding: 34px 30px; }
.login-brand { display: flex; align-items: center; justify-content: center; gap: 10px; }
.login-brand .brand-mark { font-size: 26px; }
.login-brand .brand-name { font-weight: 800; font-size: 18px; color: var(--text); }
.login-sub { text-align: center; color: var(--text-muted); margin: 6px 0 22px; }
.login-form .field { margin-bottom: 16px; }
.login-btn { width: 100%; justify-content: center; padding: 11px; font-size: 15px; }
.login-flash { margin: 0 0 16px; }
.login-warn { margin-top: 18px; }
.login-foot { text-align: center; margin-top: 18px; }
.callout-warning { background: var(--warning-soft); border: 1px solid #fde68a; color: #92400e; }

/* Responsive -------------------------------------------------------------- */
@media (max-width: 900px) {
    .columns, .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .app { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; flex-direction: column; }
    .nav { flex-direction: row; flex-wrap: wrap; }
    .sidebar-foot { display: none; }
    .content, .topbar { padding-left: 18px; padding-right: 18px; }
    .flash { margin-left: 18px; margin-right: 18px; }
}