/* ============================================================
   Page Layouts
   ============================================================ */

/* ── App Shell ─────────────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-content {
  flex: 1;
  margin-left: 280px;        /* nav drawer width */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-main {
  flex: 1;
  padding: 24px;
  max-width: 1200px;
  width: 100%;
}

/* ── Auth pages ────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--md-background);
  position: relative;
  overflow: hidden;
}

/* Subtle radial glow behind auth card */
.auth-page::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(ellipse, color-mix(in srgb, var(--md-primary) 10%, transparent) 0%, transparent 70%);
  top: -150px; right: -150px;
  pointer-events: none;
}
.auth-page::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(ellipse, color-mix(in srgb, var(--md-tertiary) 8%, transparent) 0%, transparent 70%);
  bottom: -100px; left: -100px;
  pointer-events: none;
}

.auth-card {
  background: var(--md-surface-container);
  border-radius: var(--shape-xl);
  padding: 40px;
  width: 100%;
  max-width: 400px;
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}

.auth-logo {
  width: 64px; height: 64px;
  border-radius: var(--shape-lg);
  background: var(--md-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--md-on-primary-container);
}
.auth-logo .icon { font-size: 32px; }

.auth-title {
  font-size: 28px; font-weight: 400;
  margin-bottom: 8px;
}
.auth-subtitle {
  font-size: 14px;
  color: var(--md-on-surface-variant);
  margin-bottom: 32px;
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }

.auth-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 24px 0;
  color: var(--md-on-surface-variant);
  font-size: 12px;
}
.auth-divider-line {
  flex: 1;
  height: 1px;
  background: var(--md-outline-variant);
}

.auth-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.auth-links a {
  font-size: 14px;
  color: var(--md-primary);
}

/* ── Dashboard cards ───────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--md-surface-container);
  border-radius: var(--shape-xl);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-card-icon {
  width: 40px; height: 40px;
  border-radius: var(--shape-sm);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.stat-card-value { font-size: 32px; font-weight: 400; }
.stat-card-label { font-size: 12px; color: var(--md-on-surface-variant); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }

/* ── Section heading ───────────────────────────────────────── */
.section-title {
  font-size: 22px; font-weight: 400;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}

/* ── Containers grid ───────────────────────────────────────── */
.containers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
  align-items: start;
  min-height: 180px;
}

.container-card {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--md-primary) 5%, transparent), transparent 42%),
    var(--md-surface-container);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-xl);
  padding: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(255,255,255,.03) inset;
  transition: border-color var(--dur-short4) var(--ease-standard),
              box-shadow var(--dur-short4) var(--ease-standard);
}
.container-card:hover {
  border-color: color-mix(in srgb, var(--md-primary) 36%, var(--md-outline-variant));
  box-shadow: 0 10px 28px rgba(0,0,0,.22);
}
.container-card-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.container-card-name { font-size: 19px; font-weight: 700; letter-spacing: -.2px; word-break: break-word; }
.container-card-meta {
  font-size: 13px; color: var(--md-on-surface-variant);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 14px 0;
}
.container-card-meta-row {
  display: flex; align-items: center; gap: 8px;
  min-width: 0;
  padding: 8px 10px;
  border-radius: var(--shape-md);
  background: color-mix(in srgb, var(--md-surface-high) 64%, transparent);
}
.container-card-meta-row .icon { flex: 0 0 auto; font-size: 18px; color: var(--md-primary); }
.container-card-actions  { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.container-card-actions .btn { flex: 1 1 auto; min-width: 96px; padding-inline: 14px; }
.container-card-actions .btn-error { flex: 0 0 44px; min-width: 44px; padding-inline: 0; }
.ssh-box {
  margin-top: 14px;
  max-height: none;
  background: color-mix(in srgb, #05070b 76%, var(--md-surface-lowest));
  border-color: color-mix(in srgb, var(--md-primary) 22%, var(--md-outline-variant));
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Plan cards (landing) ──────────────────────────────────── */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin: 32px 0;
}

.plan-card {
  background: var(--md-surface-container);
  border-radius: var(--shape-xl);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur-short4) var(--ease-standard),
              box-shadow var(--dur-short4) var(--ease-standard),
              background-color var(--dur-short4) var(--ease-standard);
  cursor: pointer;
  border: 1px solid var(--md-outline-variant);
}
.plan-card:hover {
  border-color: color-mix(in srgb, var(--md-primary) 44%, var(--md-outline-variant));
  box-shadow: 0 10px 26px rgba(0,0,0,.22);
}
.plan-card.plan-popular {
  border-color: var(--md-primary);
}
.plan-badge {
  position: absolute; top: 12px; right: 12px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  font-size: 11px; font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--shape-full);
  letter-spacing: .5px;
}
.plan-name  { font-size: 22px; font-weight: 500; margin-bottom: 4px; }
.plan-price { font-size: 32px; font-weight: 400; color: var(--md-primary); }
.plan-price-unit { font-size: 14px; color: var(--md-on-surface-variant); }
.plan-divider { border: none; border-top: 1px solid var(--md-outline-variant); margin: 16px 0; }
.plan-features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.plan-feature  {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--md-on-surface-variant);
}
.plan-feature .icon { font-size: 16px; color: var(--md-primary); }

/* ── Settings sections ─────────────────────────────────────── */
.settings-section {
  background: var(--md-surface-container);
  border-radius: var(--shape-xl);
  overflow: hidden;
  margin-bottom: 16px;
}
.settings-section-title {
  font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--md-primary);
  padding: 16px 20px 8px;
}

/* ── Empty state ───────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  text-align: center;
  gap: 16px;
  grid-column: 1 / -1;
}
.empty-state-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--md-surface-high);
  display: flex; align-items: center; justify-content: center;
  font-size: 40px;
  color: var(--md-on-surface-variant);
}
.empty-state-title   { font-size: 24px; font-weight: 400; }
.empty-state-subtitle{ font-size: 14px; color: var(--md-on-surface-variant); max-width: 300px; }

/* ── Error / Alert ─────────────────────────────────────────── */
.alert {
  border-radius: var(--shape-md);
  padding: 12px 16px;
  font-size: 14px;
  display: flex; align-items: flex-start; gap: 8px;
}
.alert-error {
  background: var(--md-error-container);
  color: var(--md-on-error-container);
}
.alert-success {
  background: color-mix(in srgb, #4caf50 20%, transparent);
  color: #a5d6a7;
}
.alert-info {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-drawer  { display: none; }
  .app-content { margin-left: 0; padding-bottom: 80px; }
  .nav-bar     { display: flex; }
  .app-main    { padding: 16px; }
  .auth-card   { padding: 28px 20px; }
  .plans-grid  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .plans-grid  { grid-template-columns: 1fr; }
  .stat-grid   { grid-template-columns: 1fr 1fr; }
  .containers-grid { grid-template-columns: 1fr; }
  .container-card { padding: 16px; }
  .container-card-meta { grid-template-columns: 1fr; }
  .container-card-actions .btn { flex-basis: calc(50% - 4px); }
  .fab         { right: 16px; bottom: 96px; }
}