/**
 * Lextia / Randovax Design System — Modern SaaS contrast
 * Dark sidebar + soft gray canvas + pure white cards.
 */
:root {
  --rvx-bg: #f1f5f9;
  --rvx-bg-elevated: #ffffff;
  --rvx-surface: #ffffff;
  --rvx-surface-2: #f8fafc;
  --rvx-surface-hover: #f8fafc;
  --rvx-sidebar: #0f172a;
  --rvx-sidebar-border: rgba(255, 255, 255, 0.08);
  --rvx-sidebar-text: #e2e8f0;
  --rvx-sidebar-muted: #94a3b8;
  --rvx-primary: #2563eb;
  --rvx-primary-soft: #3b82f6;
  --rvx-primary-dim: rgba(37, 99, 235, 0.14);
  --rvx-primary-hover: #1d4ed8;
  --rvx-text: #0f172a;
  --rvx-text-muted: #475569;
  --rvx-text-faint: #64748b;
  --rvx-border: #e2e8f0;
  --rvx-border-strong: #cbd5e1;
  --rvx-danger: #dc2626;
  --rvx-warning: #d97706;
  --rvx-success: #059669;
  --rvx-radius: 1rem;
  --rvx-radius-sm: 0.75rem;
  --rvx-shadow: 0 4px 24px rgba(15, 23, 42, 0.07), 0 1px 3px rgba(15, 23, 42, 0.05);
  --rvx-shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.1), 0 2px 8px rgba(15, 23, 42, 0.05);
  --rvx-font-sans: "Outfit", "Segoe UI", system-ui, sans-serif;
  --rvx-font-display: "Space Grotesk", "Outfit", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body.rvx-app {
  font-family: var(--rvx-font-sans);
  background: var(--rvx-bg);
  color: var(--rvx-text-muted);
  -webkit-font-smoothing: antialiased;
}

.font-display {
  font-family: var(--rvx-font-display);
}

/* Surfaces — pure white cards on soft gray canvas */
.rvx-card {
  background: #ffffff;
  border: 1px solid var(--rvx-border);
  border-radius: var(--rvx-radius);
  box-shadow: var(--rvx-shadow);
}

.rvx-input {
  width: 100%;
  border-radius: var(--rvx-radius-sm);
  border: 1px solid var(--rvx-border);
  background: #ffffff;
  color: var(--rvx-text);
  padding: 0.7rem 0.9rem;
  font-size: 0.925rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.rvx-input::placeholder {
  color: #94a3b8;
}

.rvx-input:focus {
  border-color: var(--rvx-primary);
  box-shadow: 0 0 0 3px var(--rvx-primary-dim);
}

.rvx-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  border: none;
  border-radius: var(--rvx-radius-sm);
  padding: 0.8rem 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: #ffffff;
  cursor: pointer;
  background: var(--rvx-primary);
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.2), 0 4px 12px rgba(37, 99, 235, 0.15);
  transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}

.rvx-btn-primary:hover {
  background: var(--rvx-primary-hover);
}

.rvx-btn-primary:active {
  transform: translateY(1px);
}

.rvx-btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.rvx-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: var(--rvx-radius-sm);
  border: 1px solid var(--rvx-border);
  background: #ffffff;
  color: var(--rvx-text-muted);
  padding: 0.55rem 0.9rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.rvx-btn-ghost:hover {
  background: var(--rvx-surface-2);
  border-color: var(--rvx-border-strong);
  color: var(--rvx-text);
}

.rvx-link {
  color: var(--rvx-primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.rvx-link:hover {
  color: var(--rvx-primary-hover);
}

.rvx-logo {
  display: block;
  width: auto;
  object-fit: contain;
  background: transparent;
  border: none;
  box-shadow: none;
}

.rvx-logo--login {
  height: clamp(88px, 18vw, 120px);
  max-width: min(100%, 320px);
}

.rvx-logo--sidebar {
  height: 3rem;
  max-width: 12.5rem;
}

/* Login */
.rvx-login-scene {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  position: relative;
  background: var(--rvx-bg);
}

.rvx-login-scene::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 15% 0%, rgba(37, 99, 235, 0.08), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(15, 23, 42, 0.04), transparent 50%);
  pointer-events: none;
}

.rvx-login-card {
  width: min(100%, 420px);
  position: relative;
  z-index: 1;
  padding: 2rem 1.75rem 1.75rem;
  border-radius: 1.25rem;
  background: #ffffff;
  border: 1px solid var(--rvx-border);
  box-shadow: var(--rvx-shadow-lg);
}

@media (min-width: 480px) {
  .rvx-login-card {
    padding: 2.25rem 2rem 2rem;
  }
}

/* Dashboard chrome — dark sidebar, light canvas */
.rvx-sidebar {
  background: var(--rvx-sidebar);
  border-right: 1px solid var(--rvx-sidebar-border);
  color: var(--rvx-sidebar-text);
}

.rvx-sidebar .rvx-sidebar-brand {
  border-bottom: 1px solid var(--rvx-sidebar-border);
}

.rvx-sidebar .rvx-sidebar-foot {
  border-top: 1px solid var(--rvx-sidebar-border);
  color: var(--rvx-sidebar-muted);
}

.rvx-sidebar .rvx-nav-item,
.rvx-sidebar .nav-btn {
  color: var(--rvx-sidebar-muted);
  background: transparent;
  border: none;
  text-decoration: none;
  cursor: pointer;
}

.rvx-sidebar .rvx-nav-item:hover,
.rvx-sidebar .nav-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #f8fafc;
}

.rvx-sidebar .rvx-nav-item i,
.rvx-sidebar .nav-btn i {
  color: #94a3b8;
}

.rvx-sidebar .rvx-nav-item:hover i,
.rvx-sidebar .nav-btn:hover i,
.rvx-sidebar .nav-btn.active i,
.rvx-sidebar .rvx-nav-item.active i {
  color: #93c5fd;
}

.rvx-sidebar .nav-btn.active,
.rvx-sidebar .rvx-nav-item.active {
  background: rgba(37, 99, 235, 0.22);
  color: #f8fafc;
  box-shadow: inset 3px 0 0 #3b82f6;
}

.rvx-sidebar .rvx-btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--rvx-sidebar-muted);
}

.rvx-sidebar .rvx-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #f8fafc;
  border-color: rgba(255, 255, 255, 0.2);
}

.rvx-main {
  background: var(--rvx-bg);
}

.rvx-header {
  background: #ffffff;
  border-bottom: 1px solid var(--rvx-border);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.02);
}

.key-blur {
  filter: blur(5px);
  user-select: none;
  letter-spacing: 0.02em;
}

.toast {
  transform: translateY(120%);
  transition: transform 0.25s ease, opacity 0.25s ease;
  opacity: 0;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.toast-success {
  background: #065f46;
  color: #ecfdf5;
  border: 1px solid #10b981;
}

.toast.toast-error {
  background: #7f1d1d;
  color: #fef2f2;
  border: 1px solid #f87171;
}

/* Mobile drawer */
@media (max-width: 900px) {
  .rvx-shell {
    position: relative;
  }

  .rvx-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 40;
    width: min(18rem, 86vw);
    transform: translateX(-105%);
    transition: transform 0.25s ease;
    box-shadow: var(--rvx-shadow-lg);
  }

  .rvx-sidebar.is-open {
    transform: translateX(0);
  }

  .rvx-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 35;
    background: rgba(15, 23, 42, 0.45);
  }

  .rvx-sidebar-backdrop.is-open {
    display: block;
  }
}