/* ── Reset & Variables ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0a0f1e;
  --bg2:         #111827;
  --bg3:         #1a2234;
  --border:      #1e2d4a;
  --text:        #e2e8f0;
  --muted:       #64748b;
  --blue1:       #0044cc;
  --blue2:       #40d4ff;
  --gradient:    linear-gradient(135deg, #0044cc 0%, #40d4ff 100%);
  --success:     #22c55e;
  --warning:     #f59e0b;
  --error:       #ef4444;
  --radius:      8px;
  --radius-lg:   12px;
  --shadow:      0 4px 24px rgba(0,0,0,0.4);
  --font:        'Exo 2', system-ui, sans-serif;
}

html { font-size: 15px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

a { color: var(--blue2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Navbar ─────────────────────────────────────────────────────────────────── */
.navbar {
  background: rgba(10,15,30,0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { font-weight: 700; font-size: 1.1rem; }
.brand-re { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.brand-arc { color: var(--text); }

.nav-links { display: flex; gap: 1.25rem; align-items: center; }
.nav-links a { color: #c8d6f0; font-size: 0.9rem; transition: color .2s; }
.nav-links a:hover { color: #ffffff; text-decoration: none; }

/* ── Container & Layout ─────────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  flex: 1;
  width: 100%;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  gap: 1rem;
}
.page-header h1 { font-size: 1.6rem; font-weight: 700; }

.header-links { display: flex; gap: .5rem; }

/* ── Cards ──────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card h2 { font-size: 1.05rem; font-weight: 600; margin-bottom: 1rem; color: var(--text); }
.card h3 { font-size: .9rem; font-weight: 600; margin-bottom: .75rem; color: var(--muted); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.card-header h2 { margin-bottom: 0; }
.card-footer { margin-top: 1rem; display: flex; gap: .5rem; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.max-w-md { max-width: 480px; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }

/* ── Stats ──────────────────────────────────────────────────────────────────── */
.stats-grid {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  min-width: 120px;
  text-align: center;
}

.stat-value { font-size: 2rem; font-weight: 700; color: var(--blue2); }
.stat-label { font-size: .8rem; color: var(--muted); margin-top: .25rem; }
.stat-warn .stat-value { color: var(--warning); }
.stat-error .stat-value { color: var(--error); }

/* ── Auth cards ─────────────────────────────────────────────────────────────── */
.auth-card {
  max-width: 440px;
  margin: 3rem auto;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.auth-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 1.5rem; text-align: center; }
.auth-sub { text-align: center; color: var(--muted); margin-bottom: 1.5rem; }
.auth-switch { text-align: center; margin-top: 1.25rem; color: var(--muted); font-size: .9rem; }
.auth-links { display: flex; justify-content: center; gap: .75rem; margin-top: 1rem; font-size: .85rem; color: var(--muted); }
.sep { color: var(--border); }

.plan-badge {
  background: rgba(64,212,255,.08);
  border: 1px solid rgba(64,212,255,.2);
  border-radius: var(--radius);
  padding: .6rem 1rem;
  font-size: .85rem;
  margin-bottom: 1.25rem;
  text-align: center;
}

/* ── Forms ──────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block;
  font-size: .85rem;
  color: var(--muted);
  margin-bottom: .35rem;
  font-weight: 500;
}
.hint { font-weight: 400; color: var(--muted); }

input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: .6rem .85rem;
  font-family: var(--font);
  font-size: .9rem;
  outline: none;
  transition: border-color .2s;
}
input:focus { border-color: var(--blue2); }

.inline-form { display: flex; gap: .5rem; align-items: center; }
.inline-form input { flex: 1; }
.form-msg { font-size: .85rem; margin-top: .4rem; }
.form-msg.ok { color: var(--success); }
.form-msg.err { color: var(--error); }

/* Password strength */
.strength-bar {
  height: 4px;
  background: var(--bg3);
  border-radius: 2px;
  margin-top: .4rem;
  overflow: hidden;
}
.strength-fill {
  height: 100%;
  transition: width .3s, background .3s;
  border-radius: 2px;
}
.strength-label { font-size: .75rem; color: var(--muted); margin-top: .25rem; }

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  border: none;
  border-radius: var(--radius);
  padding: .6rem 1.2rem;
  font-family: var(--font);
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
  text-decoration: none;
}
.btn:hover { opacity: .85; text-decoration: none; }
.btn:active { transform: scale(.98); }

.btn-primary  { background: var(--gradient); color: #fff; }
.btn-secondary { background: var(--bg3); border: 1px solid var(--border); color: var(--text); }
.btn-ghost    { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-warning  { background: rgba(245,158,11,.15); color: var(--warning); border: 1px solid rgba(245,158,11,.3); }
.btn-success  { background: rgba(34,197,94,.15); color: var(--success); border: 1px solid rgba(34,197,94,.3); }
.btn-error    { background: rgba(239,68,68,.15); color: var(--error); border: 1px solid rgba(239,68,68,.3); }

.btn-full  { width: 100%; }
.btn-sm    { padding: .4rem .9rem; font-size: .8rem; }
.btn-xs    { padding: .25rem .6rem; font-size: .75rem; }
.btn-link  { background: none; border: none; color: var(--muted); cursor: pointer; font-size: .9rem; padding: 0; font-family: var(--font); }
.btn-link:hover { color: var(--text); }

/* ── Badges ─────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .2em .65em;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.badge-success { background: rgba(34,197,94,.15); color: var(--success); }
.badge-warning { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-error   { background: rgba(239,68,68,.15);  color: var(--error); }
.badge-neutral { background: var(--bg3); color: var(--muted); }

/* ── Alerts ─────────────────────────────────────────────────────────────────── */
.alert {
  border-radius: var(--radius);
  padding: .75rem 1rem;
  margin-bottom: 1rem;
  font-size: .9rem;
  line-height: 1.5;
}
.alert-success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.2); color: var(--success); }
.alert-error   { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.2); color: var(--error); }
.alert-warning { background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.2); color: var(--warning); }

/* ── Info rows ──────────────────────────────────────────────────────────────── */
.instance-info .info-row,
.info-row {
  display: flex;
  justify-content: space-between;
  padding: .6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
  gap: 1rem;
}
.info-row:last-child { border-bottom: none; }
.info-row .label { color: var(--muted); flex-shrink: 0; }
.info-row .value { text-align: right; word-break: break-all; }

/* ── Progress bar ───────────────────────────────────────────────────────────── */
.progress-bar {
  height: 8px;
  background: var(--bg3);
  border-radius: 4px;
  margin: .75rem 0;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: 4px;
  transition: width .5s ease;
}
.status-text { font-size: .9rem; color: var(--muted); }

/* ── Tables ─────────────────────────────────────────────────────────────────── */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.table th {
  text-align: left;
  padding: .6rem .75rem;
  color: var(--muted);
  font-weight: 600;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
}
.table td {
  padding: .55rem .75rem;
  border-bottom: 1px solid rgba(30,45,74,.5);
  vertical-align: middle;
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(255,255,255,.02); }
.table-sm th, .table-sm td { padding: .4rem .6rem; }

.row-error td { background: rgba(239,68,68,.04); }
.row-running td { background: rgba(245,158,11,.04); }

/* ── Pagination ─────────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  justify-content: center;
}
.page-info { color: var(--muted); font-size: .85rem; }

/* ── Message page ───────────────────────────────────────────────────────────── */
.message-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-align: center;
}
.message-icon.success { color: var(--success); }
.message-icon.error   { color: var(--error); }
.message-text { margin-bottom: 1.25rem; text-align: center; line-height: 1.7; }
.text-center { text-align: center; }

/* ── VPN ────────────────────────────────────────────────────────────────────── */
.vpn-steps { background: var(--bg3); border-radius: var(--radius); padding: 1rem; margin: 1rem 0; }
.vpn-steps ol { padding-left: 1.25rem; }
.vpn-steps li { margin-bottom: .4rem; font-size: .9rem; color: var(--muted); }
.vpn-id { font-family: monospace; font-size: .9rem; color: var(--muted); margin-bottom: 1rem; }

/* ── Domain change ──────────────────────────────────────────────────────────── */
.domain-change { border-top: 1px solid var(--border); padding-top: 1rem; margin-top: 1rem; }
.domain-change h3 { font-size: .85rem; color: var(--muted); margin-bottom: .5rem; }

/* ── Provisioning ───────────────────────────────────────────────────────────── */
.provisioning-status { padding: .5rem 0; }

/* ── Action group ───────────────────────────────────────────────────────────── */
.action-group { display: flex; gap: .25rem; flex-wrap: wrap; }

/* ── Utilities ──────────────────────────────────────────────────────────────── */
.font-mono { font-family: 'Courier New', monospace; }
.small { font-size: .8rem; }
.muted { color: var(--muted); }
.capitalize { text-transform: capitalize; }
.no-wrap { white-space: nowrap; }
.truncate { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ext-link { font-size: .7rem; }
code.small { font-size: .78rem; background: var(--bg3); padding: .1em .35em; border-radius: 3px; }

/* ── Footer ─────────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 1rem 0;
  background: var(--bg);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
  font-size: .8rem;
  color: var(--muted);
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .cards-grid { grid-template-columns: 1fr; }
  .stats-grid { flex-direction: column; }
  .auth-card { margin: 1rem; padding: 1.25rem; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .inline-form { flex-direction: column; }
  .inline-form input { width: 100%; }
  .table { font-size: .75rem; }
  .table th, .table td { padding: .35rem .4rem; }
}

/* ── Badge licence on-premise ────────────────────────────────────────────────── */
.license-badge {
  display: inline-block;
  margin-left: .75rem;
  padding: .15em .6em;
  background: rgba(64,212,255,.12);
  border: 1px solid rgba(64,212,255,.3);
  border-radius: 4px;
  font-size: .7rem;
  font-weight: 600;
  color: #40D4FF;
  vertical-align: middle;
  letter-spacing: .02em;
}
.license-badge.license-warning {
  background: rgba(255,200,0,.12);
  border-color: rgba(255,200,0,.35);
  color: #ffc800;
}
.license-badge.license-expired {
  background: rgba(255,60,60,.12);
  border-color: rgba(255,60,60,.35);
  color: #ff4444;
}