/* SmartVoiceX lightweight Firebase Auth UI (static site)
   UI polish pass: modern, blue/purple brand only.
*/

:root {
  --svx-bg: rgba(0, 0, 0, 0.92);
  --svx-panel: rgba(255, 255, 255, 0.06);
  --svx-panel-2: rgba(255, 255, 255, 0.085);
  --svx-border: rgba(255, 255, 255, 0.12);
  --svx-border-2: rgba(255, 255, 255, 0.18);
  --svx-text: rgba(255, 255, 255, 0.92);
  --svx-text-2: rgba(255, 255, 255, 0.72);
  --svx-text-3: rgba(255, 255, 255, 0.60);

  /* Match homepage brand palette */
  --svx-purple: rgba(98, 20, 217, 1);
  --svx-purple-2: rgba(152, 106, 255, 1);
  --svx-blue: rgba(79, 123, 255, 1);

  --svx-accent: var(--svx-purple);
  --svx-accent-soft: rgba(98, 20, 217, 0.22);
  --svx-accent-soft-2: rgba(79, 123, 255, 0.18);

  --svx-danger: rgba(255, 140, 200, 0.98);
  --svx-success: rgba(140, 210, 255, 0.98);

  --svx-radius-sm: 12px;
  --svx-radius: 16px;
  --svx-radius-lg: 22px;

  --svx-font: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

/* Floating auth button */
#svx-auth-fab {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 999999;
  display: flex;
  gap: 10px;
  align-items: center;
}

#svx-auth-btn {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    radial-gradient(120% 140% at 20% 10%, rgba(59, 130, 246, 0.18), transparent 55%),
    radial-gradient(120% 140% at 90% 30%, rgba(124, 58, 237, 0.22), transparent 55%),
    rgba(13, 13, 18, 0.58);
  color: var(--svx-text);
  padding: 10px 14px;
  border-radius: 999px;
  font: 700 14px/1.0 var(--svx-font);
  letter-spacing: 0.01em;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.34);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
}

#svx-auth-btn:hover {
  border-color: rgba(167, 139, 250, 0.35);
  background:
    radial-gradient(120% 140% at 20% 10%, rgba(59, 130, 246, 0.22), transparent 55%),
    radial-gradient(120% 140% at 90% 30%, rgba(124, 58, 237, 0.28), transparent 55%),
    rgba(13, 13, 18, 0.70);
  transform: translateY(-1px);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.38);
}

#svx-auth-btn:active {
  transform: translateY(0px);
}

#svx-auth-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.24), 0 18px 52px rgba(0, 0, 0, 0.42);
  border-color: rgba(124, 58, 237, 0.55);
}

/* Small dropdown menu */
#svx-auth-menu {
  position: absolute;
  top: 46px;
  right: 0;
  min-width: 236px;
  padding: 10px;
  background:
    radial-gradient(120% 120% at 20% 0%, rgba(59, 130, 246, 0.18), transparent 55%),
    radial-gradient(120% 120% at 100% 10%, rgba(124, 58, 237, 0.22), transparent 55%),
    rgba(13, 13, 18, 0.92);
  border: 1px solid var(--svx-border);
  border-radius: var(--svx-radius);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.56);
  display: none;
}

#svx-auth-menu.open {
  display: block;
  transform-origin: top right;
  animation: svx-pop 120ms ease-out;
}

@keyframes svx-pop {
  from {
    transform: translateY(-4px) scale(0.99);
    opacity: 0.7;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

#svx-auth-menu .svx-menu-item {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--svx-text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  text-align: left;
  font: 700 13px/1.0 var(--svx-font);
  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease;
}

#svx-auth-menu .svx-menu-item:hover {
  border-color: rgba(124, 58, 237, 0.34);
  background: rgba(124, 58, 237, 0.12);
  transform: translateY(-1px);
}

#svx-auth-menu .svx-menu-item:active {
  transform: translateY(0);
}

#svx-auth-menu .svx-menu-item + .svx-menu-item {
  margin-top: 8px;
}

/* Backdrop / modals */
#svx-auth-backdrop {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1200px 520px at 15% 0%, rgba(59, 130, 246, 0.20), transparent 60%),
    radial-gradient(1200px 520px at 85% 10%, rgba(124, 58, 237, 0.22), transparent 60%),
    rgba(0, 0, 0, 0.62);
  z-index: 999998;
  display: none;
}

#svx-auth-backdrop.open {
  display: block;
}

#svx-auth-modal,
#svx-agent-modal,
#svx-signedin-modal {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
}

#svx-auth-modal.open,
#svx-agent-modal.open,
#svx-signedin-modal.open {
  display: flex;
}

#svx-auth-modal .svx-modal,
#svx-agent-modal .svx-modal,
#svx-signedin-modal .svx-modal {
  width: min(540px, 94vw);
  max-height: calc(100vh - 44px);
  overflow: auto;
  overscroll-behavior: contain;
  border-radius: var(--svx-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    radial-gradient(120% 140% at 18% 0%, rgba(79, 123, 255, 0.16), transparent 56%),
    radial-gradient(120% 140% at 92% 12%, rgba(98, 20, 217, 0.22), transparent 58%),
    var(--svx-bg);
  color: var(--svx-text);
  box-shadow: 0 38px 120px rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 18px;
}

/* Shared card styling */
.svx-card {
  border: 1px solid var(--svx-border);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--svx-radius);
  padding: 14px;
}

.svx-card + .svx-card {
  margin-top: 12px;
}

.svx-card .svx-card-sub {
  margin-top: 6px;
  font: 600 12px/1.45 var(--svx-font);
  color: var(--svx-text-3);
}

.svx-section-title {
  font: 800 13px/1.15 var(--svx-font);
  letter-spacing: 0.02em;
  margin: 12px 0 8px 0;
  color: rgba(255, 255, 255, 0.86);
}

/* Modal header */
.svx-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.svx-modal-title {
  font: 850 18px/1.2 var(--svx-font);
  letter-spacing: -0.01em;
}

.svx-modal-sub {
  margin-top: 6px;
  font: 540 12.5px/1.5 var(--svx-font);
  color: var(--svx-text-3);
}

.svx-close {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.88);
  border-radius: 12px;
  width: 38px;
  height: 38px;
  cursor: pointer;
  font-size: 18px;
  line-height: 36px;
  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease;
}

.svx-close:hover {
  border-color: rgba(124, 58, 237, 0.34);
  background: rgba(124, 58, 237, 0.12);
  transform: translateY(-1px);
}

.svx-close:active {
  transform: translateY(0);
}

.svx-close:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.22);
  border-color: rgba(124, 58, 237, 0.56);
}

/* Tabs */
.svx-tabs {
  display: flex;
  gap: 8px;
  margin: 14px 0;
}

.svx-tab {
  flex: 1;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.86);
  cursor: pointer;
  font: 800 13px/1.0 var(--svx-font);
  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease;
}

.svx-tab:hover {
  border-color: rgba(79, 123, 255, 0.30);
  background: rgba(79, 123, 255, 0.10);
  transform: translateY(-1px);
}

.svx-tab.active {
  background: linear-gradient(135deg, rgba(79, 123, 255, 0.18), rgba(98, 20, 217, 0.20));
  border-color: rgba(98, 20, 217, 0.55);
}

.svx-tab:active {
  transform: translateY(0);
}

.svx-tab:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.18);
}

/* Forms */
.svx-form {
  display: grid;
  gap: 12px;
}

.svx-form label {
  display: grid;
  gap: 7px;
  font: 650 12px/1.1 var(--svx-font);
  color: rgba(255, 255, 255, 0.82);
}

.svx-form label > span {
  letter-spacing: 0.01em;
}

.svx-form input {
  width: 100%;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.22);
  color: rgba(255, 255, 255, 0.94);
  outline: none;
  font: 650 13px/1.2 var(--svx-font);
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.svx-form input::placeholder {
  color: rgba(255, 255, 255, 0.42);
}

.svx-form input:hover {
  border-color: rgba(255, 255, 255, 0.20);
  background: rgba(0, 0, 0, 0.26);
}

.svx-form input:focus {
  border-color: rgba(124, 58, 237, 0.72);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.20);
}

/* Make checkboxes look intentional (Agent creator has checkboxes inside labels) */
.svx-form input[type="checkbox"] {
  width: 18px;
  height: 18px;
  padding: 0;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.22);
  accent-color: var(--svx-accent);
  box-shadow: none;
  justify-self: start;
}

.svx-form input[type="checkbox"]:focus {
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.18);
  border-color: rgba(59, 130, 246, 0.42);
}

/* Actions */
.svx-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 2px;
}

.svx-primary,
.svx-secondary {
  -webkit-tap-highlight-color: transparent;
}

.svx-primary {
  flex: 1;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(98, 20, 217, 0.65);
  background: linear-gradient(135deg, rgba(79, 123, 255, 0.82), rgba(98, 20, 217, 0.82));
  color: white;
  cursor: pointer;
  font: 900 13px/1.0 var(--svx-font);
  letter-spacing: 0.01em;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.22);
  transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}

.svx-primary:hover {
  filter: brightness(1.04);
  transform: translateY(-1px);
  box-shadow: 0 20px 52px rgba(59, 130, 246, 0.18), 0 20px 52px rgba(124, 58, 237, 0.18);
}

.svx-primary:active {
  transform: translateY(0);
}

.svx-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.22), 0 24px 70px rgba(0, 0, 0, 0.45);
}

.svx-secondary {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.90);
  cursor: pointer;
  font: 900 13px/1.0 var(--svx-font);
  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease;
}

.svx-secondary:hover {
  border-color: rgba(59, 130, 246, 0.30);
  background: rgba(59, 130, 246, 0.10);
  transform: translateY(-1px);
}

.svx-secondary:active {
  transform: translateY(0);
}

.svx-secondary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.18);
}

/* Status messaging */
.svx-status {
  margin-top: 10px;
  font: 650 12.5px/1.45 var(--svx-font);
  color: var(--svx-text-2);
  min-height: 18px;
}

/* Brand-only “error/success” tints */
.svx-status.error {
  color: var(--svx-danger);
}

.svx-status.success {
  color: var(--svx-success);
}

/* Lists */
.svx-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0 0;
  display: grid;
  gap: 9px;
}

.svx-list-item {
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(0, 0, 0, 0.18);
  border-radius: 14px;
  padding: 11px 11px;
}

.svx-list-title {
  font: 900 12.5px/1.2 var(--svx-font);
  color: var(--svx-text);
}

.svx-list-sub {
  margin-top: 4px;
  font: 650 11.5px/1.35 var(--svx-font);
  color: rgba(255, 255, 255, 0.62);
}

/* Dashboard layout */
.svx-dashboard {
  width: min(940px, 96vw) !important;
}

.svx-dashboard-header {
  position: sticky;
  top: 0;
  z-index: 2;
  padding-bottom: 12px;
  margin: -2px -2px 0 -2px;
  padding: 2px 2px 12px 2px;
  background: rgba(13, 13, 18, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.svx-dashboard-head-left {
  display: grid;
  gap: 6px;
}

.svx-dashboard-profile {
  display: grid;
  gap: 2px;
}

.svx-profile-name {
  font: 900 13px/1.1 var(--svx-font);
  color: var(--svx-text);
}

.svx-profile-email {
  font: 650 12px/1.1 var(--svx-font);
  color: rgba(255, 255, 255, 0.62);
}

.svx-dashboard-head-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.svx-compact {
  padding: 9px 10px;
  font: 900 12px/1.0 var(--svx-font);
}

.svx-hero {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(1100px 520px at 10% 10%, rgba(59, 130, 246, 0.20), transparent 55%),
    radial-gradient(1100px 520px at 90% 20%, rgba(124, 58, 237, 0.24), transparent 55%),
    rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  padding: 16px;
  display: grid;
  gap: 10px;
  margin: 6px 0 14px 0;
}

.svx-hero-title {
  font: 950 15px/1.2 var(--svx-font);
  letter-spacing: -0.01em;
}

.svx-hero-sub {
  margin-top: 4px;
  font: 650 12.5px/1.5 var(--svx-font);
  color: rgba(255, 255, 255, 0.66);
}

.svx-hero-actions {
  display: flex;
}

.svx-dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.svx-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.svx-card-title {
  font: 950 13px/1.1 var(--svx-font);
}

.svx-card-pill {
  font: 900 11px/1.0 var(--svx-font);
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
  color: rgba(255, 255, 255, 0.72);
}

.svx-linkbtn {
  flex: 0 0 auto;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.svx-linkbtn[disabled],
button[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
}

.svx-span-2 {
  grid-column: span 1;
}

@media (min-width: 860px) {
  .svx-dashboard-grid {
    grid-template-columns: 1fr 1fr;
  }
  .svx-span-2 {
    grid-column: span 2;
  }
}

/* Skeleton loading */
.svx-skeleton {
  position: relative;
  overflow: hidden;
}

.svx-skel-line {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.svx-skel-title {
  width: 70%;
}

.svx-skel-sub {
  width: 45%;
  margin-top: 8px;
}

.svx-skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-60%);
  background: linear-gradient(
    90deg,
    transparent,
    rgba(59, 130, 246, 0.10),
    rgba(124, 58, 237, 0.10),
    transparent
  );
  animation: svx-shimmer 1.2s infinite;
}

@keyframes svx-shimmer {
  0% {
    transform: translateX(-60%);
  }
  100% {
    transform: translateX(60%);
  }
}

/* Mobile responsiveness */
@media (max-width: 520px) {
  #svx-auth-fab {
    top: 12px;
    right: 12px;
  }

  #svx-auth-modal,
  #svx-agent-modal,
  #svx-signedin-modal {
    padding: 14px;
  }

  #svx-auth-modal .svx-modal,
  #svx-agent-modal .svx-modal,
  #svx-signedin-modal .svx-modal {
    padding: 16px;
    border-radius: 18px;
  }

  .svx-modal-title {
    font-size: 17px;
  }

  .svx-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .svx-secondary {
    width: 100%;
  }

  .svx-close {
    width: 40px;
    height: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #svx-auth-btn,
  #svx-auth-menu .svx-menu-item,
  .svx-close,
  .svx-tab,
  .svx-primary,
  .svx-secondary,
  .svx-form input {
    transition: none;
  }

  #svx-auth-menu.open {
    animation: none;
  }

  .svx-skeleton::after {
    animation: none;
  }
}