:root {
  --bg: #f5f6fb;
  --surface: #ffffff;
  --surface-soft: #fafaff;
  --text: #172033;
  --muted: #687086;
  --line: #e5e7f0;
  --primary: #6757e8;
  --primary-dark: #5142cd;
  --primary-soft: #eeebff;
  --success: #16845b;
  --success-soft: #e8f8f1;
  --danger: #be3851;
  --danger-soft: #fff0f3;
  --warning: #a86b00;
  --warning-soft: #fff6dd;
  --shadow: 0 18px 50px rgba(35, 34, 74, .08);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--bg); font: 15px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); font-size: 18px; font-weight: 800; letter-spacing: -.02em; }
.brand:hover { color: var(--text); }
.brand-mark { display: inline-grid; place-items: center; width: 36px; height: 36px; color: #fff; border-radius: 12px; background: linear-gradient(135deg, #7b6cf6, #5042c7); box-shadow: 0 9px 20px rgba(103,87,232,.25); }

.public-body { background: #fbfbfe; }
.public-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(229,231,240,.8); background: rgba(255,255,255,.9); backdrop-filter: blur(16px); }
.public-nav { height: 74px; display: flex; align-items: center; justify-content: space-between; }
.public-nav nav, .locale-form { display: flex; align-items: center; gap: 10px; }
.locale-form select, .topbar select { min-height: 34px; padding: 6px 9px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.public-footer { padding: 30px 0; color: var(--muted); border-top: 1px solid var(--line); background: #fff; }
.footer-row { display: flex; justify-content: space-between; gap: 20px; }
.hero { overflow: hidden; padding: 92px 0 80px; background: radial-gradient(circle at 85% 20%, #e8e3ff 0, transparent 34%), radial-gradient(circle at 12% 20%, #e5fff5 0, transparent 26%), #fbfbfe; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 70px; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; padding: 7px 12px; border: 1px solid #dad5ff; border-radius: 999px; color: var(--primary-dark); background: #f5f3ff; font-size: 13px; font-weight: 700; }
.hero h1 { max-width: 720px; margin: 20px 0; font-size: clamp(42px, 6vw, 72px); line-height: 1.02; letter-spacing: -.055em; }
.gradient-text { background: linear-gradient(110deg, var(--primary), #269b75); background-clip: text; -webkit-background-clip: text; color: transparent; }
.hero-copy { max-width: 650px; color: var(--muted); font-size: 19px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.hero-note { margin-top: 16px; color: var(--muted); font-size: 13px; }
.hero-panel { position: relative; padding: 22px; border: 1px solid #e5e1ff; border-radius: 28px; background: rgba(255,255,255,.82); box-shadow: 0 30px 80px rgba(68,55,154,.14); }
.mock-top { display: flex; align-items: center; gap: 7px; margin-bottom: 18px; }
.mock-top i { width: 9px; height: 9px; border-radius: 50%; background: #d9dbe6; }
.mock-card { padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.mock-image { height: 210px; border-radius: 14px; background: linear-gradient(145deg, #dfd9ff, #c8f1e3); position: relative; overflow: hidden; }
.mock-image::before { content: ""; position: absolute; width: 130px; height: 130px; right: 30px; top: 25px; border-radius: 50%; background: rgba(255,255,255,.65); }
.mock-image::after { content: "AI"; position: absolute; right: 70px; top: 67px; color: var(--primary); font-size: 30px; font-weight: 900; }
.mock-lines span { display: block; height: 9px; margin-top: 13px; border-radius: 999px; background: #edeef5; }
.mock-lines span:nth-child(2) { width: 88%; }
.mock-lines span:nth-child(3) { width: 67%; }
.mock-status { display: inline-flex; margin-top: 18px; padding: 6px 10px; color: var(--success); background: var(--success-soft); border-radius: 999px; font-size: 12px; font-weight: 700; }
.section { padding: 84px 0; }
.section-soft { background: #f5f4fb; }
.section-head { max-width: 680px; margin-bottom: 34px; }
.section-head h2 { margin: 0 0 12px; font-size: clamp(30px, 4vw, 44px); letter-spacing: -.035em; line-height: 1.12; }
.section-head p { color: var(--muted); font-size: 17px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.feature-card .feature-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 20px; border-radius: 13px; color: var(--primary); background: var(--primary-soft); font-size: 19px; font-weight: 900; }
.feature-card h3 { margin: 0 0 9px; font-size: 18px; }
.feature-card p { margin: 0; color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; padding-top: 56px; counter-increment: step; }
.step::before { content: counter(step); position: absolute; top: 0; left: 0; display: grid; place-items: center; width: 38px; height: 38px; color: #fff; background: var(--primary); border-radius: 12px; font-weight: 800; }
.step h3 { margin: 0 0 8px; }
.step p { color: var(--muted); }
.cta-card { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 44px; border-radius: 28px; color: #fff; background: linear-gradient(120deg, #5042c7, #7869f0); box-shadow: 0 25px 70px rgba(80,66,199,.26); }
.cta-card h2 { margin: 0 0 7px; font-size: 34px; }
.cta-card p { margin: 0; color: #e7e3ff; }

.button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; gap: 8px; padding: 9px 16px; border: 1px solid transparent; border-radius: 11px; color: #fff; background: var(--primary); font-weight: 700; line-height: 1.2; transition: .15s ease; }
.button:hover { color: #fff; background: var(--primary-dark); transform: translateY(-1px); }
.button-large { min-height: 50px; padding: 13px 21px; font-size: 16px; border-radius: 13px; }
.button-small { min-height: 34px; padding: 7px 11px; font-size: 13px; }
.button-ghost { color: var(--text); border-color: var(--line); background: #fff; }
.button-ghost:hover { color: var(--primary); border-color: #d4cffd; background: #f7f5ff; }
.button-danger { color: var(--danger); border-color: #ffd4dc; background: var(--danger-soft); }
.button-danger:hover { color: #fff; background: var(--danger); }
.button-success { background: var(--success); }
.button-success:hover { background: #106c49; }
.button-white { color: var(--primary-dark); background: #fff; }
.button-white:hover { color: var(--primary-dark); background: #f5f3ff; }
.button[disabled] { opacity: .55; cursor: not-allowed; transform: none; }

.app-shell { min-height: 100vh; display: flex; }
.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 40; width: 268px; display: flex; flex-direction: column; padding: 24px 18px; border-right: 1px solid var(--line); background: #fff; }
.sidebar-brand { margin: 0 10px 30px; }
.side-nav { display: flex; flex-direction: column; gap: 5px; }
.side-nav a { display: flex; align-items: center; gap: 12px; min-height: 43px; padding: 9px 12px; color: #4f576b; border-radius: 11px; font-weight: 650; }
.side-nav a span { width: 20px; text-align: center; color: #868ca0; font-size: 18px; }
.side-nav a:hover, .side-nav a.active { color: var(--primary-dark); background: var(--primary-soft); }
.side-nav a.active span { color: var(--primary); }
.nav-label { margin: 20px 12px 6px; color: #9a9fb0; font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.sidebar-user { display: flex; align-items: center; gap: 11px; margin-top: auto; padding: 14px 10px 2px; border-top: 1px solid var(--line); }
.sidebar-user img, .avatar { width: 36px; height: 36px; border-radius: 12px; object-fit: cover; }
.avatar { display: grid; place-items: center; color: #fff; background: var(--primary); font-weight: 800; }
.sidebar-user div { min-width: 0; }
.sidebar-user strong, .sidebar-user small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-user strong { font-size: 13px; }
.sidebar-user small { color: var(--muted); font-size: 11px; }
.app-main { width: calc(100% - 268px); margin-left: 268px; }
.topbar { position: sticky; top: 0; z-index: 30; height: 66px; display: flex; align-items: center; gap: 15px; padding: 0 28px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.92); backdrop-filter: blur(14px); }
.topbar-spacer { flex: 1; }
.help-link { color: var(--muted); font-size: 13px; }
.mobile-menu { display: none; }
.icon-button { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.content-wrap { max-width: 1480px; margin: 0 auto; padding: 30px; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 22px; margin-bottom: 25px; }
.page-head h1 { margin: 0; font-size: 30px; letter-spacing: -.035em; }
.page-head p { margin: 5px 0 0; color: var(--muted); }
.page-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.alert, .toast { padding: 13px 16px; border: 1px solid; border-radius: 12px; }
.alert { margin-bottom: 20px; }
.alert-success, .toast-success { color: var(--success); border-color: #bcebd7; background: var(--success-soft); }
.alert-error, .toast-error { color: var(--danger); border-color: #ffd0da; background: var(--danger-soft); }
.toast { position: fixed; top: 86px; right: 20px; z-index: 60; width: min(420px, calc(100% - 40px)); box-shadow: var(--shadow); }
.notice { padding: 15px 17px; border-radius: 12px; color: var(--warning); background: var(--warning-soft); }
.notice p { margin: 0; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 7px 30px rgba(28,30,67,.035); }
.stat-card .stat-label { color: var(--muted); font-size: 13px; }
.stat-card strong { display: block; margin-top: 6px; font-size: 30px; letter-spacing: -.04em; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 7px 30px rgba(28,30,67,.035); }
.card + .card { margin-top: 18px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 18px; }
.card-head h2, .card h2 { margin: 0; font-size: 19px; }
.card h3 { margin: 0 0 12px; }
.empty { padding: 36px 20px; text-align: center; color: var(--muted); border: 1px dashed #d8dae5; border-radius: 14px; background: var(--surface-soft); }
.empty h3 { color: var(--text); margin: 0 0 7px; }
.list { display: flex; flex-direction: column; }
.list-item { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.list-item:last-child { border-bottom: 0; }
.list-item strong, .list-item small { display: block; }
.list-item small { margin-top: 3px; color: var(--muted); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); background: #fafafe; font-size: 12px; letter-spacing: .03em; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
td small { display: block; color: var(--muted); }
.table-actions { display: flex; gap: 7px; align-items: center; flex-wrap: wrap; }
.table-actions form { display: inline-flex; }
.status { display: inline-flex; align-items: center; padding: 5px 9px; border-radius: 999px; color: #596074; background: #eff0f5; font-size: 12px; font-weight: 750; white-space: nowrap; }
.status-active, .status-published, .status-ok { color: var(--success); background: var(--success-soft); }
.status-draft { color: #645a8c; background: #f0edff; }
.status-scheduled, .status-pending { color: #276e9c; background: #eaf6fd; }
.status-failed, .status-error, .status-blocked, .status-expired { color: var(--danger); background: var(--danger-soft); }
.status-needs_review, .status-uncertain { color: var(--warning); background: var(--warning-soft); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
label { font-weight: 700; font-size: 13px; }
.hint { color: var(--muted); font-size: 12px; font-weight: 400; }
input[type="text"], input[type="email"], input[type="password"], input[type="url"], input[type="number"], input[type="time"], input[type="datetime-local"], select, textarea {
  width: 100%; min-height: 43px; padding: 10px 12px; color: var(--text); border: 1px solid #d9dce7; border-radius: 10px; outline: none; background: #fff; transition: .15s ease;
}
textarea { min-height: 115px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: #9c91f3; box-shadow: 0 0 0 3px #eeebff; }
.check-row { display: flex; align-items: flex-start; gap: 9px; }
.check-row input { margin-top: 4px; }
.days { display: flex; gap: 7px; flex-wrap: wrap; }
.day-check input { position: absolute; opacity: 0; }
.day-check span { display: grid; place-items: center; min-width: 38px; height: 36px; padding: 0 8px; border: 1px solid var(--line); border-radius: 9px; background: #fff; cursor: pointer; }
.day-check input:checked + span { color: var(--primary-dark); border-color: #bcb4fa; background: var(--primary-soft); }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.secret-note { color: var(--muted); font-size: 12px; }
.code-field { display: flex; gap: 8px; }
.code-field input { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }

.login-section { min-height: calc(100vh - 150px); display: grid; place-items: center; padding: 60px 20px; }
.login-card { width: min(440px, 100%); padding: 32px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow); }
.login-card h1 { margin: 0 0 7px; font-size: 29px; letter-spacing: -.035em; }
.login-card > p { margin: 0 0 24px; color: var(--muted); }
.google-button { width: 100%; color: var(--text); border-color: var(--line); background: #fff; }
.google-button:hover { color: var(--text); background: #f8f8fc; }
.google-g { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; color: #4285f4; font-weight: 900; }
.divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: #9a9fb0; font-size: 12px; }
.divider::before, .divider::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.login-form { display: flex; flex-direction: column; gap: 15px; }
.login-form .button { width: 100%; margin-top: 4px; }

.post-editor { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; }
.post-preview { overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.post-preview img { display: block; width: 100%; max-height: 540px; object-fit: cover; background: #eee; }
.post-preview-body { padding: 20px; white-space: pre-wrap; }
.post-preview-body h3 { white-space: normal; }
.source-list { margin: 0; padding-left: 20px; }
.source-list li { margin: 7px 0; }
.media-thumb { width: 100%; border-radius: 13px; border: 1px solid var(--line); }
.payload-deleted { padding: 25px; color: var(--muted); text-align: center; background: var(--surface-soft); border-radius: 13px; }
.diagnostic-ok { color: var(--success); font-weight: 800; }
.diagnostic-error { color: var(--danger); font-weight: 800; }
.platform-icon { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: var(--primary); background: var(--primary-soft); font-weight: 900; text-transform: uppercase; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mb-0 { margin-bottom: 0; }
.text-right { text-align: right; }
.sidebar-overlay { display: none; }

@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .post-editor { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .sidebar { transform: translateX(-105%); transition: transform .2s ease; box-shadow: 20px 0 60px rgba(0,0,0,.15); }
  .app-main { width: 100%; margin-left: 0; }
  .mobile-menu { display: inline-grid; place-items: center; }
  .sidebar-open .sidebar { transform: translateX(0); }
  .sidebar-open .sidebar-overlay { display: block; position: fixed; inset: 0; z-index: 35; background: rgba(20,23,35,.38); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-panel { max-width: 600px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1180px); }
  .public-nav { height: 66px; }
  .hero { padding: 64px 0 55px; }
  .hero h1 { font-size: 43px; }
  .hero-copy { font-size: 17px; }
  .hero-panel { padding: 14px; }
  .mock-image { height: 170px; }
  .section { padding: 60px 0; }
  .feature-grid, .steps, .stats-grid { grid-template-columns: 1fr; }
  .cta-card { align-items: flex-start; flex-direction: column; padding: 30px; }
  .footer-row { flex-direction: column; }
  .content-wrap { padding: 22px 15px; }
  .topbar { padding: 0 15px; }
  .page-head { flex-direction: column; }
  .page-actions { width: 100%; }
  .page-actions .button { flex: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: auto; }
  .card { padding: 17px; }
  th, td { padding: 12px; }
  .login-card { padding: 25px 20px; }
}