/* ==========================================================================
   THE SEVAMI UNIVERSE — Master Design System & Component Stylesheet
   ========================================================================== */

:root,
[data-theme="dark"] {
  --bg-primary: #080D1A;
  --bg-secondary: #101829;
  --surface-primary: #172235;
  --surface-elevated: #1E2B42;
  --accent-primary: #7568F6;
  --accent-secondary: #67E5CA;
  --accent-emotional: #F3B75F;
  --accent-highlight: #E78CBD;
  --text-main: #F5F7FF;
  --text-secondary: #ACB9CD;
  --border-color: #2B3950;
  --status-success: #45C99B;
  --status-warning: #F1B857;
  --status-error: #EE7C87;

  --grad-nebula: linear-gradient(135deg, #7568F6 0%, #487DCA 48%, #67E5CA 100%);
  --grad-care-glow: linear-gradient(135deg, #F3B75F 0%, #E78CBD 55%, #7568F6 100%);
  --grad-cosmic-bg: radial-gradient(ellipse at 65% 25%, #242358 0%, #101829 45%, #080D1A 100%);

  --shadow-orbital: 0 20px 50px rgba(4, 8, 20, 0.55), 0 0 0 1px rgba(117, 104, 246, 0.14);
  --shadow-glow-violet: 0 0 32px rgba(117, 104, 246, 0.35);
  --shadow-glow-mint: 0 0 28px rgba(103, 229, 202, 0.28);

  --font-display: 'Sora', system-ui, -apple-system, sans-serif;
  --font-body: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-num: 'Inter', 'Manrope', system-ui, sans-serif;
}

[data-theme="light"] {
  --bg-primary: #F6F7FB;
  --bg-secondary: #EEF1F8;
  --surface-primary: #FFFFFF;
  --surface-elevated: #F8FAFE;
  --accent-primary: #6255D8;
  --accent-secondary: #159E83;
  --accent-emotional: #D98B26;
  --accent-highlight: #C95B96;
  --text-main: #182337;
  --text-secondary: #64738A;
  --border-color: #DCE3F0;
  --status-success: #1E9E73;
  --status-warning: #D4921A;
  --status-error: #D94E5C;
  --soft-mint: #DFF8EF;
  --soft-amber: #FFF0D6;

  --grad-nebula: linear-gradient(135deg, #6255D8 0%, #3B6EC2 48%, #28B89A 100%);
  --grad-care-glow: linear-gradient(135deg, #F3B75F 0%, #E78CBD 55%, #6255D8 100%);
  --grad-cosmic-bg: radial-gradient(ellipse at 65% 25%, #E8E6FF 0%, #F1F4FA 50%, #F6F7FB 100%);

  --shadow-orbital: 0 14px 36px rgba(24, 35, 55, 0.08), 0 0 0 1px rgba(98, 85, 216, 0.08);
  --shadow-glow-violet: 0 8px 24px rgba(98, 85, 216, 0.22);
  --shadow-glow-mint: 0 8px 24px rgba(40, 184, 154, 0.18);
}

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

html {
  scroll-behavior: smooth;
}

body.sevami-universe {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg-primary);
  background-image: var(--grad-cosmic-bg);
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display-heading {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.22;
  color: var(--text-main);
  margin-top: 0;
}

.tabular-nums, .stat-value, time, .time-pill, .price-tag {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: var(--accent-primary);
}

/* Cosmic Starfield & Ambient Motion */
.cosmic-canvas-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

[data-theme="light"] .cosmic-canvas-bg {
  opacity: 0.2;
}

@keyframes orbitPulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.04); opacity: 1; }
}

@keyframes slowRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes floatGentle {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Public Header & Navigation */
.uni-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(8, 13, 26, 0.78);
  border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .uni-header {
  background: rgba(246, 247, 251, 0.86);
}

.uni-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.uni-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 20px;
}

.uni-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text-main);
}

.uni-brand img {
  height: 36px;
  width: auto;
  border-radius: 8px;
}

.uni-nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.uni-nav-links a {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
}

.uni-nav-links a:hover,
.uni-nav-links a.active {
  color: var(--text-main);
}

/* Buttons */
.btn-nebula, .btn-orbital, .btn-amber, .btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  text-decoration: none;
}

.btn-nebula {
  background: var(--grad-nebula);
  color: #FFFFFF !important;
  box-shadow: var(--shadow-glow-violet);
}

.btn-nebula:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(117, 104, 246, 0.48);
}

.btn-orbital {
  background: var(--surface-elevated);
  color: var(--text-main) !important;
  border-color: var(--border-color);
}

.btn-orbital:hover {
  border-color: var(--accent-primary);
  background: var(--surface-primary);
}

.btn-amber {
  background: var(--grad-care-glow);
  color: #080D1A !important;
  font-weight: 800;
}

.btn-danger {
  background: rgba(238, 124, 135, 0.15);
  color: var(--status-error) !important;
  border-color: rgba(238, 124, 135, 0.4);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.85rem;
  border-radius: 9px;
}

/* Google sign-in (official-style white button + "or" divider) */
.btn-google {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 12px 22px;
  border-radius: 12px;
  background: #FFFFFF;
  color: #1F1F1F !important;
  border: 1px solid #DADCE0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: box-shadow 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.btn-google:hover {
  background: #F8FAFD;
  box-shadow: 0 6px 18px rgba(4, 8, 20, 0.28);
  transform: translateY(-1px);
}

.btn-google svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.btn-google:disabled,
.btn-google.btn-google-disabled {
  background: var(--surface-elevated);
  color: var(--text-secondary) !important;
  border-color: var(--border-color);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 20px 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

/* Cards & Surfaces */
.uni-card {
  background: var(--surface-primary);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow-orbital);
  position: relative;
  overflow: hidden;
}

.uni-card-elevated {
  background: var(--surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow-orbital);
}

.uni-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: rgba(117, 104, 246, 0.16);
  color: var(--accent-secondary);
  border: 1px solid rgba(117, 104, 246, 0.32);
}

.uni-badge.success {
  background: rgba(69, 201, 155, 0.16);
  color: var(--status-success);
  border-color: rgba(69, 201, 155, 0.35);
}

.uni-badge.warning {
  background: rgba(241, 184, 87, 0.16);
  color: var(--status-warning);
  border-color: rgba(241, 184, 87, 0.35);
}

.uni-badge.error {
  background: rgba(238, 124, 135, 0.16);
  color: var(--status-error);
  border-color: rgba(238, 124, 135, 0.35);
}

/* Grids */
.uni-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.uni-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.uni-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

/* Hero Section */
.uni-hero {
  padding: 68px 0 56px;
  position: relative;
}

.uni-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
}

@media (max-width: 920px) {
  .uni-hero-grid {
    grid-template-columns: 1fr;
  }
}

.uni-hero h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.55rem);
  margin: 16px 0 18px;
}

.uni-lead {
  font-size: 1.14rem;
  color: var(--text-secondary);
  margin: 0 0 28px;
  max-width: 58ch;
}

/* App Shell (`/app/...`) */
.app-shell {
  display: grid;
  grid-template-columns: 268px 1fr;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
}

.app-sidebar {
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

@media (max-width: 960px) {
  .app-sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
}

.app-nav-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.app-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 12px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.94rem;
  transition: all 0.16s ease;
}

.app-nav-link:hover {
  background: rgba(117, 104, 246, 0.1);
  color: var(--text-main);
}

.app-nav-link.active {
  background: var(--grad-nebula);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow-violet);
}

.app-main {
  padding: 28px 34px 64px;
  max-width: 1360px;
  width: 100%;
  margin: 0 auto;
}

@media (max-width: 720px) {
  .app-main {
    padding: 20px 16px 48px;
  }
}

.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

/* Forms */
.uni-form-group {
  margin-bottom: 18px;
}

.uni-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 7px;
  color: var(--text-main);
}

.uni-input, .uni-select, .uni-textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 11px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.96rem;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

[data-theme="light"] .uni-input,
[data-theme="light"] .uni-select,
[data-theme="light"] .uni-textarea {
  background: #FFFFFF;
}

.uni-input:focus, .uni-select:focus, .uni-textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(117, 104, 246, 0.22);
}

.uni-input.needs-review-highlight {
  border-color: var(--status-warning);
  background: rgba(241, 184, 87, 0.08);
}

/* Tables */
.uni-table-wrap {
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--border-color);
}

.uni-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.uni-table th, .uni-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-color);
}

.uni-table th {
  background: var(--surface-elevated);
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Orbital Family Planet Card */
.planet-card {
  position: relative;
  border-top: 3px solid var(--accent-primary);
}

.planet-avatar-ring {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  padding: 3px;
  background: var(--grad-nebula);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.planet-avatar-ring img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

/* Voice demo transcript turns (rendered by universe.js) */
.demo-turn {
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 10px;
  border: 1px solid transparent;
}
.demo-turn-ai { background: rgba(117, 104, 246, 0.14); border-color: rgba(117, 104, 246, 0.32); }
.demo-turn-person { background: rgba(103, 229, 202, 0.12); border-color: rgba(103, 229, 202, 0.32); }
.demo-turn-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

/* Responsive public header: keep brand + actions clean on small screens.
   Full navigation remains available in the footer on mobile. */
@media (max-width: 900px) {
  .uni-nav-links { display: none; }
  .uni-nav-bar { min-height: 66px; gap: 12px; }
}
@media (max-width: 560px) {
  .uni-brand { font-size: 1.08rem; gap: 8px; }
  .uni-brand img { height: 30px; }
  .uni-header .btn-sm { padding: 6px 10px; font-size: 0.78rem; border-radius: 8px; }
  .uni-header [data-theme-toggle] .theme-label { display: none; }
  .uni-container { padding: 0 16px; }
}

/* Footer */
.uni-footer {
  margin-top: 80px;
  padding: 48px 0 36px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 0.92rem;
}