:root {
  --navy:#1c2758;
  --navy2:#10183d;
  --blue:#2f80ed;
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --danger:#dc2626;
  --success:#059669;
  --warning:#d97706;
  --border:#e5e7eb;
}

* { box-sizing:border-box; }

html, body {
  margin:0;
  padding:0;
  width:100%;
  min-height:100%;
  font-family:Arial, Helvetica, sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
}

.hidden { display:none !important; }

.login-screen {
  position:fixed;
  inset:0;
  z-index:99999;
  width:100vw;
  height:100vh;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  background:linear-gradient(135deg, var(--navy), var(--navy2));
}

.login-left {
  position:relative;
  padding:72px;
  color:white;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  overflow:hidden;
}

.login-left::before {
  content:"";
  position:absolute;
  width:520px;
  height:520px;
  border-radius:50%;
  background:rgba(47,128,237,.22);
  top:-160px;
  left:-120px;
}

.login-left::after {
  content:"";
  position:absolute;
  width:380px;
  height:380px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.12);
  right:80px;
  bottom:60px;
}

.login-brand,
.login-points {
  position:relative;
  z-index:1;
}

.login-logo-large {
  width:92px;
  height:92px;
  border-radius:30px;
  display:grid;
  place-items:center;
  background:white;
  color:var(--navy);
  font-weight:900;
  font-size:28px;
  margin-bottom:30px;
  box-shadow:0 20px 50px rgba(0,0,0,.25);
}

.login-brand h1 {
  margin:0;
  font-size:58px;
  letter-spacing:-1.8px;
  line-height:1;
}

.login-tagline {
  margin:18px 0 0;
  font-size:22px;
  color:rgba(255,255,255,.82);
}

.login-owner {
  margin:8px 0 0;
  font-size:20px;
  color:#7bb0ff;
  font-weight:700;
}

.login-points {
  display:grid;
  gap:14px;
  max-width:560px;
}

.login-points div {
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.12);
  padding:16px 18px;
  border-radius:18px;
  backdrop-filter:blur(6px);
}

.login-right {
  background:#f8fafc;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:48px;
}

.login-card {
  width:100%;
  max-width:430px;
  background:white;
  border-radius:30px;
  padding:34px;
  box-shadow:0 30px 90px rgba(15,23,42,.18);
}

.login-card-header {
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:26px;
}

.mini-logo {
  width:58px;
  height:58px;
  border-radius:18px;
  display:grid;
  place-items:center;
  background:var(--navy);
  color:white;
  font-weight:900;
}

.login-card h2 {
  margin:0;
  font-size:28px;
}

.login-card-header p {
  margin:5px 0 0;
  color:var(--muted);
  font-size:14px;
}

.login-form {
  display:grid;
  gap:10px;
}

.login-form label {
  font-size:13px;
  font-weight:800;
  color:#374151;
  margin-top:4px;
}

.login-form input {
  width:100%;
  height:50px;
  border:1px solid #d1d5db;
  border-radius:14px;
  padding:0 14px;
  font-size:15px;
  outline:none;
}

.login-form input:focus {
  border-color:var(--blue);
  box-shadow:0 0 0 4px rgba(47,128,237,.12);
}

.login-form button {
  width:100%;
  height:52px;
  margin-top:12px;
  border:none;
  border-radius:14px;
  background:var(--blue);
  color:white;
  font-weight:900;
  font-size:16px;
  cursor:pointer;
}

.login-error {
  color:var(--danger);
  margin-top:12px;
  font-size:14px;
}

.login-help {
  margin-top:18px;
  padding:14px;
  background:#f3f4f6;
  border-radius:16px;
  color:var(--muted);
  font-size:13px;
  line-height:1.55;
}

.app-shell {
  display:flex;
  width:100%;
  min-height:100vh;
}

.sidebar {
  width:280px;
  min-width:280px;
  background:var(--navy);
  color:white;
  padding:24px 20px;
  min-height:100vh;
  position:sticky;
  top:0;
  align-self:flex-start;
}

.brand {
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:18px;
}

.logo {
  width:54px;
  height:54px;
  border-radius:18px;
  display:grid;
  place-items:center;
  background:white;
  color:var(--navy);
  font-weight:900;
}

.brand h1 {
  font-size:22px;
  margin:0;
}

.brand p {
  margin:3px 0 0;
  opacity:.8;
}

.user-box {
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.08);
  padding:14px;
  border-radius:18px;
  margin-bottom:18px;
}

.logged-name { font-weight:800; margin-bottom:3px; }
.user-box small { opacity:.8; }

.logout-btn {
  margin-top:12px;
  width:100%;
  background:white !important;
  color:var(--navy) !important;
}

nav { display:grid; gap:10px; }

.nav-btn {
  border:0;
  padding:13px 15px;
  border-radius:14px;
  background:rgba(255,255,255,.08);
  color:white;
  text-align:left;
  cursor:pointer;
  font-size:15px;
  font-weight:700;
}

.nav-btn.active,
.nav-btn:hover {
  background:white;
  color:var(--navy);
}

.main {
  flex:1;
  padding:32px;
  min-width:0;
}

.topbar {
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:20px;
  margin-bottom:26px;
}

.topbar h2 {
  margin:0;
  font-size:32px;
  letter-spacing:-.4px;
}

.topbar p {
  margin:6px 0 0;
  color:var(--muted);
}

.api-status {
  background:white;
  padding:11px 16px;
  border-radius:999px;
  box-shadow:0 4px 18px rgba(0,0,0,.08);
  font-size:14px;
  white-space:nowrap;
}

.section { display:none; }
.section.active { display:block; }

.cards {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(170px, 1fr));
  gap:16px;
}

.card, .panel {
  background:var(--card);
  border-radius:22px;
  padding:22px;
  box-shadow:0 8px 28px rgba(0,0,0,.07);
}

.card .label { color:var(--muted); font-size:14px; }
.card .value { font-size:36px; font-weight:900; margin-top:10px; }
.panel h3 { margin-top:0; font-size:22px; }

table {
  width:100%;
  border-collapse:collapse;
  margin-top:14px;
  font-size:14px;
  background:white;
}

th, td {
  padding:12px;
  border-bottom:1px solid var(--border);
  text-align:left;
  vertical-align:top;
}

th { background:#eef2ff; font-weight:800; }

.form-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));
  gap:12px;
  margin-bottom:16px;
}

input, select, button {
  padding:12px;
  border-radius:12px;
  border:1px solid #d1d5db;
  font-size:14px;
}

button {
  background:var(--blue);
  color:white;
  border:0;
  cursor:pointer;
  font-weight:800;
}

.btn-danger { background:var(--danger); }

.result {
  margin:12px 0;
  padding:14px;
  border-radius:14px;
  background:#f3f4f6;
  white-space:pre-wrap;
  overflow:auto;
}

.success { color:var(--success); }
.warning { color:var(--warning); }
.danger { color:var(--danger); }
.muted { color:var(--muted); }

pre {
  white-space:pre-wrap;
  background:#f3f4f6;
  border-radius:14px;
  padding:14px;
  overflow:auto;
}

.admin-grid {
  display:grid;
  grid-template-columns:repeat(2, minmax(260px, 1fr));
  gap:18px;
  margin-top:18px;
}

.subpanel {
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px;
  background:#fafafa;
}

.form-stack { display:grid; gap:10px; }
.form-stack input,
.form-stack select,
.form-stack button { width:100%; }
.config-block { margin-top:18px; overflow:auto; }

@media (max-width:950px) {
  .login-screen {
    position:fixed;
    overflow:auto;
    grid-template-columns:1fr;
    height:100vh;
  }
  .login-left {
    padding:36px 26px;
    min-height:38vh;
  }
  .login-brand h1 { font-size:42px; }
  .login-points { display:none; }
  .login-right {
    padding:26px;
    align-items:flex-start;
  }
  .login-card {
    max-width:none;
  }
  .app-shell { flex-direction:column; }
  .sidebar {
    width:100%;
    min-width:100%;
    min-height:auto;
    position:relative;
  }
  .main { padding:20px; }
  .topbar { flex-direction:column; }
  .api-status { white-space:normal; }
  .admin-grid { grid-template-columns:1fr; }
}