/* ============================================================
   Oneva Design System
   ============================================================ */

:root {
  --oneva-primary: #6366F1;
  --oneva-primary-dark: #4F46E5;
  --oneva-primary-light: #A5B4FC;
  --oneva-primary-bg: #EEF2FF;
  --oneva-accent: #F59E0B;
  --oneva-accent-dark: #D97706;
  --oneva-text: #111827;
  --oneva-text-secondary: #6B7280;
  --oneva-text-muted: #9CA3AF;
  --oneva-bg: #FFFFFF;
  --oneva-surface: #F9FAFB;
  --oneva-border: #E5E7EB;
  --oneva-success: #10B981;
  --oneva-danger: #EF4444;
  --oneva-radius: 12px;
  --oneva-radius-sm: 8px;
  --oneva-shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --oneva-shadow-md: 0 4px 6px rgba(0,0,0,.05), 0 2px 4px rgba(0,0,0,.04);
  --oneva-shadow-lg: 0 10px 25px rgba(0,0,0,.08), 0 4px 10px rgba(0,0,0,.04);
  --oneva-gradient: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #A855F7 100%);
  --oneva-gradient-warm: linear-gradient(135deg, #F59E0B 0%, #F97316 100%);
}

/* ── Global ──────────────────────────────────────────────── */

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--oneva-text);
  background: var(--oneva-surface);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.025em;
}

a { color: var(--oneva-primary); text-decoration: none; }
a:hover { color: var(--oneva-primary-dark); text-decoration: underline; }

/* ── Logo / Brand ────────────────────────────────────────── */

.oneva-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  color: var(--oneva-text);
  text-decoration: none;
}
.oneva-logo:hover { color: var(--oneva-text); text-decoration: none; }
.oneva-logo-mark {
  width: 36px;
  height: 36px;
  background: var(--oneva-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
}

/* ── Navbar ──────────────────────────────────────────────── */

.oneva-navbar {
  background: var(--oneva-bg);
  border-bottom: 1px solid var(--oneva-border);
  padding: 0.75rem 0;
}
.oneva-navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.oneva-navbar-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.oneva-navbar-links a {
  color: var(--oneva-text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--oneva-radius-sm);
  transition: all 0.15s;
}
.oneva-navbar-links a:hover {
  color: var(--oneva-primary);
  background: var(--oneva-primary-bg);
  text-decoration: none;
}

/* ── Buttons ─────────────────────────────────────────────── */

.btn-oneva {
  background: var(--oneva-primary);
  color: white;
  border: none;
  padding: 0.65rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--oneva-radius-sm);
  transition: all 0.15s;
  cursor: pointer;
}
.btn-oneva:hover {
  background: var(--oneva-primary-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--oneva-shadow-md);
}
.btn-oneva:active { transform: translateY(0); }

.btn-oneva-lg {
  padding: 0.85rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--oneva-radius);
}

.btn-oneva-accent {
  background: var(--oneva-accent);
  color: white;
}
.btn-oneva-accent:hover {
  background: var(--oneva-accent-dark);
  color: white;
}

.btn-oneva-outline {
  background: transparent;
  color: var(--oneva-primary);
  border: 2px solid var(--oneva-primary);
}
.btn-oneva-outline:hover {
  background: var(--oneva-primary);
  color: white;
}

.btn-oneva-ghost {
  background: transparent;
  color: var(--oneva-text-secondary);
  border: 1px solid var(--oneva-border);
}
.btn-oneva-ghost:hover {
  background: var(--oneva-surface);
  color: var(--oneva-text);
}

/* ── Cards ───────────────────────────────────────────────── */

.oneva-card {
  background: var(--oneva-bg);
  border: 1px solid var(--oneva-border);
  border-radius: var(--oneva-radius);
  box-shadow: var(--oneva-shadow);
  padding: 2rem;
}

.oneva-card-elevated {
  box-shadow: var(--oneva-shadow-lg);
  border: none;
}

/* ── Forms ───────────────────────────────────────────────── */

.oneva-form .form-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--oneva-text);
  margin-bottom: 0.35rem;
}

.oneva-form .form-control,
.oneva-form .form-select {
  border: 1.5px solid var(--oneva-border);
  border-radius: var(--oneva-radius-sm);
  padding: 0.6rem 0.85rem;
  font-size: 0.95rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.oneva-form .form-control:focus,
.oneva-form .form-select:focus {
  border-color: var(--oneva-primary);
  box-shadow: 0 0 0 3px var(--oneva-primary-bg);
}

.oneva-form .form-text {
  font-size: 0.8rem;
  color: var(--oneva-text-muted);
  margin-top: 0.3rem;
}

.oneva-form .input-group-text {
  border: 1.5px solid var(--oneva-border);
  background: var(--oneva-surface);
  color: var(--oneva-text-muted);
  font-size: 0.9rem;
}

/* ── Section Headers ─────────────────────────────────────── */

.oneva-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--oneva-primary);
  margin-bottom: 0.5rem;
}

/* ── Alerts ──────────────────────────────────────────────── */

.oneva-alert {
  border-radius: var(--oneva-radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  border: none;
}
.oneva-alert-danger {
  background: #FEF2F2;
  color: #991B1B;
  border-left: 4px solid var(--oneva-danger);
}
.oneva-alert-success {
  background: #F0FDF4;
  color: #166534;
  border-left: 4px solid var(--oneva-success);
}
.oneva-alert-warning {
  background: #FFFBEB;
  color: #92400E;
  border-left: 4px solid var(--oneva-accent);
}
.oneva-alert-info {
  background: var(--oneva-primary-bg);
  color: #3730A3;
  border-left: 4px solid var(--oneva-primary);
}

/* ── Badges ──────────────────────────────────────────────── */

.oneva-badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 99px;
  letter-spacing: 0.02em;
}
.oneva-badge-owner {
  background: #F3E8FF;
  color: #7C3AED;
}
.oneva-badge-admin {
  background: var(--oneva-primary-bg);
  color: var(--oneva-primary);
}
.oneva-badge-user {
  background: var(--oneva-surface);
  color: var(--oneva-text-secondary);
  border: 1px solid var(--oneva-border);
}
.oneva-badge-active {
  background: #F0FDF4;
  color: #166534;
}
.oneva-badge-provisioning {
  background: #FFFBEB;
  color: #92400E;
}

/* ── Landing Page ────────────────────────────────────────── */

.landing-hero {
  background: var(--oneva-gradient);
  color: white;
  padding: 6rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.landing-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -25%;
  width: 150%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(255,255,255,0.05) 0%, transparent 40%);
  pointer-events: none;
}
.landing-hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  max-width: 700px;
  margin: 0 auto 1.25rem;
  position: relative;
}
.landing-hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}
.landing-hero .btn-oneva {
  background: white;
  color: var(--oneva-primary-dark);
  font-size: 1.05rem;
  padding: 0.85rem 2.2rem;
  border-radius: var(--oneva-radius);
}
.landing-hero .btn-oneva:hover {
  background: #F1F0FF;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.landing-features {
  padding: 5rem 0;
  background: var(--oneva-bg);
}

.feature-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--oneva-radius);
  transition: all 0.2s;
  height: 100%;
}
.feature-card:hover {
  background: var(--oneva-surface);
  transform: translateY(-3px);
}
.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
}
.feature-icon-files { background: #DBEAFE; color: #2563EB; }
.feature-icon-mail { background: #FCE7F3; color: #DB2777; }
.feature-icon-calendar { background: #FEF3C7; color: #D97706; }
.feature-icon-video { background: #D1FAE5; color: #059669; }
.feature-icon-office { background: #EDE9FE; color: #7C3AED; }
.feature-icon-security { background: #FEE2E2; color: #DC2626; }

.feature-card h5 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.feature-card p {
  color: var(--oneva-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

.landing-how {
  padding: 5rem 0;
  background: var(--oneva-surface);
}

.how-step {
  text-align: center;
  padding: 1.5rem;
}
.how-step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--oneva-gradient);
  color: white;
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.how-step h5 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.how-step p { color: var(--oneva-text-secondary); font-size: 0.9rem; }

.landing-privacy {
  padding: 5rem 0;
  background: var(--oneva-bg);
}

.landing-cta {
  padding: 5rem 0;
  background: var(--oneva-gradient);
  color: white;
  text-align: center;
}
.landing-cta h2 { font-size: 2.2rem; margin-bottom: 1rem; }
.landing-cta p { opacity: 0.9; font-size: 1.1rem; margin-bottom: 2rem; }

.landing-footer {
  background: #1F2937;
  color: #9CA3AF;
  padding: 2.5rem 0;
  font-size: 0.85rem;
}
.landing-footer a { color: #D1D5DB; }
.landing-footer a:hover { color: white; }

/* ── Auth Pages (Login/Register) ─────────────────────────── */

.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background: var(--oneva-surface);
}

.auth-container {
  width: 100%;
  max-width: 440px;
}

.auth-header {
  text-align: center;
  margin-bottom: 1.5rem;
}
.auth-header h2 {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}
.auth-header p {
  color: var(--oneva-text-secondary);
  font-size: 0.95rem;
}

/* ── Step Indicator ──────────────────────────────────────── */

.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--oneva-border);
  transition: all 0.2s;
}
.step-dot.active {
  background: var(--oneva-primary);
  width: 28px;
  border-radius: 5px;
}
.step-dot.done {
  background: var(--oneva-success);
}

/* ── Dashboard ───────────────────────────────────────────── */

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.dashboard-domain {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--oneva-primary-bg);
  color: var(--oneva-primary-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
}

.oneva-table {
  border-radius: var(--oneva-radius);
  overflow: hidden;
  border: 1px solid var(--oneva-border);
  background: var(--oneva-bg);
}
.oneva-table table { margin-bottom: 0; }
.oneva-table thead th {
  background: var(--oneva-surface);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--oneva-text-secondary);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--oneva-border);
}
.oneva-table tbody td {
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  vertical-align: middle;
}

/* ── Getting Started Guide ───────────────────────────────── */

.getting-started {
  margin-bottom: 2rem;
}

.guide-card {
  background: var(--oneva-bg);
  border: 1px solid var(--oneva-border);
  border-radius: var(--oneva-radius);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all 0.15s;
  height: 100%;
}
.guide-card:hover {
  box-shadow: var(--oneva-shadow-md);
  border-color: var(--oneva-primary-light);
  text-decoration: none;
}

.guide-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.guide-card h6 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--oneva-text);
}
.guide-card p {
  font-size: 0.8rem;
  color: var(--oneva-text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* ── Provisioning ────────────────────────────────────────── */

.provision-spinner {
  width: 56px;
  height: 56px;
  border: 4px solid var(--oneva-primary-bg);
  border-top-color: var(--oneva-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1.5rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

.provision-step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0;
  font-size: 0.9rem;
  color: var(--oneva-text-secondary);
}
.provision-step-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--oneva-surface);
  border: 1.5px solid var(--oneva-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ── Verification Code Input ─────────────────────────────── */

.verify-input {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin: 1.5rem 0;
}
.verify-input input {
  width: 48px;
  height: 56px;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  border: 2px solid var(--oneva-border);
  border-radius: var(--oneva-radius-sm);
  transition: border-color 0.15s;
}
.verify-input input:focus {
  border-color: var(--oneva-primary);
  box-shadow: 0 0 0 3px var(--oneva-primary-bg);
  outline: none;
}

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 768px) {
  .landing-hero { padding: 4rem 1rem 3rem; }
  .landing-hero h1 { font-size: 2.2rem; }
  .landing-hero p { font-size: 1rem; }
  .dashboard-header { flex-direction: column; align-items: flex-start; }
}