/* ============================================
   IntegraCode Industrial - Premium Dashboard
   ============================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-0: #05070d;
  --bg-1: #0a0e1a;
  --bg-2: #0f1424;
  --panel: rgba(15, 22, 38, 0.72);
  --panel-2: rgba(20, 28, 48, 0.55);
  --border: rgba(0, 229, 255, 0.18);
  --border-soft: rgba(255, 255, 255, 0.06);
  --text: #e6f1ff;
  --text-dim: #8a9bb8;
  --text-muted: #5a6a85;
  --neon-blue: #00e5ff;
  --neon-blue-2: #0091ff;
  --neon-green: #00ff9c;
  --neon-red: #ff3b5c;
  --neon-amber: #ffb547;
  --neon-violet: #8a5cff;
  --grad-blue: linear-gradient(135deg, #00e5ff 0%, #0091ff 100%);
  --grad-green: linear-gradient(135deg, #00ff9c 0%, #00b377 100%);
  --grad-red: linear-gradient(135deg, #ff3b5c 0%, #ff0044 100%);
  --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.25);
  --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255,255,255,0.04);
  --radius: 14px;
  --radius-sm: 10px;
  --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

html, body {
  height: 100%;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(0,145,255,0.15), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(0,255,156,0.08), transparent 60%),
    radial-gradient(700px 500px at 50% 120%, rgba(138,92,255,0.10), transparent 60%);
  pointer-events: none; z-index: 0;
}

body::after {
  content: "";
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none; z-index: 0;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; }

/* ============================================
   AUTH (Login / Register)
   ============================================ */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  position: relative; z-index: 1;
}
.auth-left {
  position: relative;
  padding: 64px;
  display: flex; flex-direction: column; justify-content: space-between;
  background:
    linear-gradient(135deg, rgba(0,145,255,0.15), rgba(0,229,255,0.05) 60%, transparent),
    var(--bg-1);
  border-right: 1px solid var(--border);
  overflow: hidden;
}
.auth-left::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(0,229,255,0.18), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0,255,156,0.12), transparent 50%);
}
.auth-brand {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 14px;
}
.brand-mark {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--grad-blue);
  display: grid; place-items: center;
  font-weight: 800; color: #021;
  box-shadow: var(--shadow-glow);
}
.brand-name { font-size: 18px; font-weight: 700; letter-spacing: 0.5px; }
.brand-tag { font-size: 11px; color: var(--text-dim); letter-spacing: 2px; text-transform: uppercase; }

.auth-hero {
  position: relative; z-index: 1;
  max-width: 480px;
}
.auth-hero h1 {
  font-size: 42px; line-height: 1.1; font-weight: 800;
  background: linear-gradient(180deg, #fff, #6fc6ff 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.auth-hero p { margin-top: 16px; color: var(--text-dim); font-size: 15px; line-height: 1.6; }
.auth-stats { position: relative; z-index: 1; display: flex; gap: 32px; }
.auth-stats div b { display: block; font-size: 22px; color: var(--neon-blue); font-family: var(--font-mono); }
.auth-stats div span { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; }

.auth-right {
  display: grid; place-items: center; padding: 48px;
  background: var(--bg-0);
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 40px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  animation: fadeIn .5s ease;
}
.auth-card h2 { font-size: 24px; font-weight: 700; }
.auth-card .sub { color: var(--text-dim); margin-top: 6px; font-size: 13px; }

.field { margin-top: 18px; }
.field label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-dim); margin-bottom: 8px; }
.field .input-wrap {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  transition: border-color .2s, box-shadow .2s;
}
.field .input-wrap:focus-within { border-color: var(--neon-blue); box-shadow: 0 0 0 3px rgba(0,229,255,0.12); }
.field .input-wrap i { color: var(--text-muted); }
.field input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--text); padding: 14px 0; font-size: 14px;
}

.btn {
  width: 100%; padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: 14px; letter-spacing: 0.3px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  transition: transform .15s, box-shadow .2s, filter .2s;
}
.btn-primary {
  background: var(--grad-blue); color: #021726;
  box-shadow: 0 8px 24px rgba(0,145,255,0.35), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.08); }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { background: rgba(0,229,255,0.06); border-color: var(--neon-blue); }
.btn-danger { background: var(--grad-red); color: #fff; }

.auth-foot { margin-top: 20px; text-align: center; font-size: 13px; color: var(--text-dim); }
.auth-foot a { color: var(--neon-blue); font-weight: 600; }
.msg { margin-top: 14px; padding: 10px 12px; border-radius: 10px; font-size: 13px; display: none; }
.msg.error { display: block; background: rgba(255,59,92,0.1); border: 1px solid rgba(255,59,92,0.35); color: #ffb3c0; }
.msg.success { display: block; background: rgba(0,255,156,0.08); border: 1px solid rgba(0,255,156,0.3); color: #9affd0; }

/* ============================================
   APP SHELL
   ============================================ */
.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  position: relative; z-index: 1;
}

/* Sidebar */
.sidebar {
  background: linear-gradient(180deg, rgba(10,14,26,0.95), rgba(5,7,13,0.95));
  border-right: 1px solid var(--border);
  padding: 22px 16px;
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
  backdrop-filter: blur(14px);
}
.side-brand { display: flex; align-items: center; gap: 12px; padding: 6px 10px 22px; border-bottom: 1px solid var(--border-soft); }
.side-brand .brand-mark { width: 40px; height: 40px; font-size: 14px; border-radius: 10px; }
.side-brand .t b { display: block; font-size: 14px; }
.side-brand .t span { font-size: 10px; color: var(--text-muted); letter-spacing: 1.5px; text-transform: uppercase; }

.nav-section { margin-top: 18px; }
.nav-section .label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; padding: 0 12px 8px; }
.nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 12px; border-radius: 10px;
  color: var(--text-dim); font-size: 13.5px; font-weight: 500;
  margin-bottom: 2px;
  transition: all .15s;
  position: relative;
}
.nav a i { width: 18px; text-align: center; font-size: 14px; }
.nav a:hover { background: rgba(0,229,255,0.06); color: var(--text); }
.nav a.active {
  background: linear-gradient(90deg, rgba(0,229,255,0.16), rgba(0,229,255,0.02));
  color: #fff;
  box-shadow: inset 2px 0 0 var(--neon-blue);
}
.nav a.active i { color: var(--neon-blue); }
.nav .badge { margin-left: auto; font-size: 10px; padding: 2px 7px; border-radius: 999px; background: var(--neon-red); color: #fff; font-weight: 700; }

.side-foot { margin-top: auto; padding: 14px 10px 4px; border-top: 1px solid var(--border-soft); display: flex; align-items: center; gap: 10px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--grad-blue); display: grid; place-items: center; color: #021; font-weight: 700; }
.side-foot .who b { display: block; font-size: 12.5px; }
.side-foot .who span { font-size: 10.5px; color: var(--text-muted); }
.side-foot button { margin-left: auto; color: var(--text-dim); padding: 8px; border-radius: 8px; }
.side-foot button:hover { color: var(--neon-red); background: rgba(255,59,92,0.08); }

/* Main */
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 28px;
  background: rgba(10,14,26,0.6);
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: blur(14px);
  position: sticky; top: 0; z-index: 10;
}
.topbar .menu-btn { display: none; padding: 8px; border-radius: 8px; color: var(--text-dim); }
.topbar h1 { font-size: 18px; font-weight: 700; }
.topbar .crumbs { color: var(--text-muted); font-size: 12px; margin-top: 2px; }
.top-spacer { flex: 1; }
.search {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-soft);
  border-radius: 10px; padding: 8px 12px; width: 260px;
  color: var(--text-dim);
}
.search input { background: transparent; border: none; outline: none; color: var(--text); flex: 1; font-size: 13px; }

.status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(0,255,156,0.08); border: 1px solid rgba(0,255,156,0.3);
  color: var(--neon-green); font-size: 12px; font-weight: 600;
}
.status-pill .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--neon-green);
  box-shadow: 0 0 10px var(--neon-green);
  animation: pulse 1.5s infinite;
}
.status-pill.warn { background: rgba(255,181,71,0.08); border-color: rgba(255,181,71,0.3); color: var(--neon-amber); }
.status-pill.warn .dot { background: var(--neon-amber); box-shadow: 0 0 10px var(--neon-amber); }
.status-pill.err { background: rgba(255,59,92,0.08); border-color: rgba(255,59,92,0.3); color: var(--neon-red); }
.status-pill.err .dot { background: var(--neon-red); box-shadow: 0 0 10px var(--neon-red); }

.clock { font-family: var(--font-mono); color: var(--text-dim); font-size: 13px; padding: 6px 12px; border-radius: 8px; background: rgba(255,255,255,0.03); border: 1px solid var(--border-soft); }
.icon-btn { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,0.03); border: 1px solid var(--border-soft); color: var(--text-dim); position: relative; }
.icon-btn:hover { color: var(--neon-blue); border-color: var(--neon-blue); }
.icon-btn .dot-alert { position: absolute; top: 8px; right: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--neon-red); box-shadow: 0 0 8px var(--neon-red); }

/* Content */
.content { padding: 28px; flex: 1; display: flex; flex-direction: column; gap: 24px; }

.page-hello h2 { font-size: 22px; font-weight: 700; }
.page-hello p { color: var(--text-dim); margin-top: 4px; font-size: 13.5px; }

/* KPI cards */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.kpi {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 18px;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform .2s, border-color .2s;
}
.kpi:hover { transform: translateY(-2px); border-color: var(--border); }
.kpi::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-blue);
  opacity: .8;
}
.kpi.k-green::before { background: var(--grad-green); }
.kpi.k-red::before { background: var(--grad-red); }
.kpi.k-violet::before { background: linear-gradient(135deg, #8a5cff, #ff3bd0); }
.kpi .head { display: flex; align-items: center; justify-content: space-between; }
.kpi .head .lbl { color: var(--text-dim); font-size: 11.5px; text-transform: uppercase; letter-spacing: 1.4px; font-weight: 600; }
.kpi .head .ic {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(0,229,255,0.1); color: var(--neon-blue); font-size: 14px;
}
.kpi.k-green .ic { background: rgba(0,255,156,0.1); color: var(--neon-green); }
.kpi.k-red .ic { background: rgba(255,59,92,0.1); color: var(--neon-red); }
.kpi.k-violet .ic { background: rgba(138,92,255,0.12); color: var(--neon-violet); }
.kpi .val { font-size: 30px; font-weight: 700; margin-top: 14px; font-family: var(--font-mono); letter-spacing: -0.5px; }
.kpi .val small { font-size: 14px; color: var(--text-dim); font-weight: 500; margin-left: 4px; }
.kpi .trend { margin-top: 6px; font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.kpi .trend .up { color: var(--neon-green); }
.kpi .trend .down { color: var(--neon-red); }

/* Panel */
.panel {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-card);
}
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.panel-head h3 { font-size: 14px; font-weight: 700; letter-spacing: 0.3px; }
.panel-head h3 i { color: var(--neon-blue); margin-right: 8px; }
.panel-head .tag { font-size: 10px; padding: 4px 9px; border-radius: 6px; background: rgba(0,229,255,0.1); color: var(--neon-blue); font-weight: 700; letter-spacing: 1px; }

.grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; }
.grid-2b { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.chart-box { position: relative; height: 280px; }
.chart-box.sm { height: 220px; }

/* Devices table */
.dev-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.dev-table th { text-align: left; font-size: 10.5px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--border-soft); }
.dev-table td { padding: 14px 12px; border-bottom: 1px solid var(--border-soft); color: var(--text-dim); }
.dev-table tr:hover td { background: rgba(0,229,255,0.03); color: var(--text); }
.dev-table td:first-child, .dev-table th:first-child { padding-left: 6px; }
.dev-name { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 600; }
.dev-name .chip { width: 32px; height: 32px; border-radius: 8px; background: rgba(0,229,255,0.1); color: var(--neon-blue); display: grid; place-items: center; }
.mono { font-family: var(--font-mono); font-size: 12px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 600;
}
.pill.ok { background: rgba(0,255,156,0.08); color: var(--neon-green); border: 1px solid rgba(0,255,156,0.25); }
.pill.warn { background: rgba(255,181,71,0.08); color: var(--neon-amber); border: 1px solid rgba(255,181,71,0.25); }
.pill.err { background: rgba(255,59,92,0.08); color: var(--neon-red); border: 1px solid rgba(255,59,92,0.25); }

/* Logs terminal */
.terminal {
  background: #02060c;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12.5px;
  height: 360px;
  overflow-y: auto;
  padding: 16px;
  line-height: 1.7;
  position: relative;
}
.terminal::-webkit-scrollbar { width: 8px; }
.terminal::-webkit-scrollbar-thumb { background: rgba(0,229,255,0.2); border-radius: 4px; }
.terminal .ln { white-space: pre-wrap; word-break: break-word; }
.terminal .ts { color: var(--text-muted); margin-right: 8px; }
.terminal .lvl { font-weight: 700; margin-right: 6px; }
.lvl.info { color: var(--neon-blue); }
.lvl.ok { color: var(--neon-green); }
.lvl.warn { color: var(--neon-amber); }
.lvl.err { color: var(--neon-red); }
.lvl.dbg { color: var(--text-muted); }
.terminal .msg-t { color: #cfe6ff; }

/* Alerts list */
.alerts-list { display: flex; flex-direction: column; gap: 10px; max-height: 360px; overflow-y: auto; }
.alert-item {
  display: flex; gap: 14px; padding: 12px 14px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--neon-blue);
  border-radius: 10px;
  transition: background .15s;
}
.alert-item:hover { background: rgba(0,229,255,0.04); }
.alert-item.warn { border-left-color: var(--neon-amber); }
.alert-item.err { border-left-color: var(--neon-red); }
.alert-item.ok { border-left-color: var(--neon-green); }
.alert-item .ic { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: rgba(0,229,255,0.1); color: var(--neon-blue); flex-shrink: 0; }
.alert-item.warn .ic { background: rgba(255,181,71,0.1); color: var(--neon-amber); }
.alert-item.err .ic { background: rgba(255,59,92,0.1); color: var(--neon-red); }
.alert-item.ok .ic { background: rgba(0,255,156,0.1); color: var(--neon-green); }
.alert-item .body { flex: 1; }
.alert-item .body b { display: block; font-size: 13px; }
.alert-item .body span { font-size: 11.5px; color: var(--text-muted); }
.alert-item time { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); }

/* Toast */
.toasts { position: fixed; top: 80px; right: 24px; z-index: 100; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--neon-blue);
  padding: 12px 16px; border-radius: 10px;
  backdrop-filter: blur(14px);
  min-width: 280px;
  box-shadow: var(--shadow-card);
  animation: slideInR .25s ease;
  display: flex; gap: 12px; align-items: center;
}
.toast.warn { border-left-color: var(--neon-amber); }
.toast.err { border-left-color: var(--neon-red); }
.toast.ok { border-left-color: var(--neon-green); }
.toast i { color: var(--neon-blue); }
.toast.warn i { color: var(--neon-amber); }
.toast.err i { color: var(--neon-red); }
.toast.ok i { color: var(--neon-green); }
.toast b { display: block; font-size: 13px; }
.toast span { font-size: 11.5px; color: var(--text-dim); }

/* Settings */
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.set-row { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--border-soft); }
.set-row:last-child { border-bottom: none; }
.set-row .t b { display: block; font-size: 13px; }
.set-row .t span { font-size: 11.5px; color: var(--text-muted); }
.switch { position: relative; width: 42px; height: 24px; background: rgba(255,255,255,0.08); border-radius: 999px; cursor: pointer; transition: background .2s; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .2s; }
.switch.on { background: var(--grad-blue); }
.switch.on::after { transform: translateX(18px); }

/* Loader */
.loader-screen { position: fixed; inset: 0; background: var(--bg-0); z-index: 9999; display: grid; place-items: center; transition: opacity .4s; }
.loader-screen.hide { opacity: 0; pointer-events: none; }
.loader-content { text-align: center; }
.loader-logo { width: 72px; height: 72px; border-radius: 18px; background: var(--grad-blue); display: grid; place-items: center; font-weight: 800; font-size: 22px; color: #021; margin: 0 auto; box-shadow: 0 0 40px rgba(0,229,255,0.5); animation: pulse 1.4s infinite; }
.loader-text { margin-top: 18px; font-size: 13px; color: var(--text-dim); letter-spacing: 3px; text-transform: uppercase; }
.loader-bar { width: 220px; height: 3px; background: rgba(255,255,255,0.06); border-radius: 999px; margin: 16px auto 0; overflow: hidden; }
.loader-bar::after { content: ""; display: block; width: 40%; height: 100%; background: var(--grad-blue); animation: loadMove 1.2s infinite; }

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .5; } }
@keyframes slideInR { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
@keyframes loadMove { 0% { transform: translateX(-100%); } 100% { transform: translateX(350%); } }

.fade-in { animation: fadeIn .4s ease; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.06); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,229,255,0.25); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-2b, .settings-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-left { display: none; }
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; left: 0; top: 0; height: 100vh; width: 260px; z-index: 50;
    transform: translateX(-100%); transition: transform .3s;
  }
  .sidebar.open { transform: none; }
  .topbar .menu-btn { display: grid; place-items: center; background: rgba(255,255,255,0.04); border: 1px solid var(--border-soft); }
  .search { display: none; }
  .topbar h1 { font-size: 15px; }
  .content { padding: 18px; gap: 18px; }
  .clock { display: none; }
}
@media (max-width: 560px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .auth-right { padding: 24px; }
  .auth-card { padding: 28px 22px; }
  .auth-hero h1 { font-size: 32px; }
}