/**
 * Nura - Page-specific styles
 * Site: nura.marbl.codes
 *
 * This file contains styles specific to the Nura AI assistant page.
 * It should be loaded after marbl.css
 */

/* ==========================================================================
   Layout
   ========================================================================== */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) var(--space-8);
  border-bottom: var(--border-subtle);
}

.header-tagline {
  font-size: var(--text-sm);
  color: var(--marbl-white-70);
  font-weight: var(--font-medium);
}

/* Main content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
}

/* ==========================================================================
   Title Section
   ========================================================================== */
.title-section {
  margin-bottom: var(--space-5);
}

.page-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  margin-bottom: var(--space-2);
  letter-spacing: -0.03em;
}

.page-subtitle {
  font-size: var(--text-base);
  color: var(--marbl-white-70);
}

/* ==========================================================================
   Status Indicator
   ========================================================================== */
.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--marbl-white-70);
  margin-bottom: var(--space-4);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--marbl-white-30);
  transition: background var(--transition-base);
}

.status-dot.ready {
  background: #22c55e;
  animation: pulse-green 2s ease-in-out infinite;
}

.status-dot.connected {
  background: #22c55e;
}

.status-dot.connecting {
  background: var(--marbl-gold);
  animation: pulse 1s infinite;
}

.status-dot.error {
  background: #ef4444;
}

.status-dot.offline {
  background: #ef4444;
  animation: pulse-offline 3s ease-in-out infinite;
}

@keyframes pulse-offline {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.3);
  }
  50% {
    opacity: 0.5;
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0);
  }
}

.status-dot.warming {
  background: var(--marbl-ember);
  animation: pulse-warming 1.2s ease-in-out infinite;
}

@keyframes pulse-warming {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(243, 82, 38, 0.4);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 0 6px rgba(243, 82, 38, 0);
  }
}

@keyframes pulse-green {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
  }
}

/* ==========================================================================
   Waveform Container
   ========================================================================== */
.waveform-container {
  width: 100%;
  max-width: 500px;
  margin-bottom: var(--space-5);
}

#nura-waveform {
  width: 100%;
  height: 100px;
}

/* ==========================================================================
   Buttons Section
   ========================================================================== */
.buttons-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

/* Talk button */
.talk-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  background: var(--marbl-ember);
  color: var(--marbl-charcoal);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
}

.talk-btn:hover:not(:disabled) {
  transform: scale(1.05);
  background: var(--marbl-ember-dark);
}

.talk-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.talk-btn svg {
  width: 20px;
  height: 20px;
}

.talk-btn.listening {
  background: var(--marbl-gold);
  color: var(--marbl-charcoal);
}

.talk-btn.talking {
  background: var(--marbl-white-10);
  color: var(--marbl-white-70);
}

.talk-btn.end {
  background: #ef4444;
}

.talk-btn.warming {
  background: var(--marbl-ember);
  animation: pulse-warming 1.2s ease-in-out infinite;
  cursor: wait;
}

/* Mode Buttons (Voice + Text) */
.mode-buttons {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

/* Primary button (Talk to Nura) - inherits from .talk-btn */
.talk-btn-primary {
  background: var(--marbl-ember);
  color: var(--marbl-charcoal);
}

/* Outline button (Text Nura) */
.talk-btn-outline {
  background: transparent;
  border: 2px solid var(--marbl-white-30);
  color: var(--marbl-white-70);
}

.talk-btn-outline:hover:not(:disabled) {
  border-color: var(--marbl-white-50);
  color: var(--marbl-white);
  background: var(--marbl-white-05);
  transform: scale(1.05);
}

.talk-btn-outline.active {
  background: var(--marbl-white-10);
  border-color: var(--marbl-white-50);
  color: var(--marbl-white);
}

/* ==========================================================================
   Live Transcript Box
   ========================================================================== */
.transcript-box {
  width: 100%;
  max-width: 500px;
  max-height: 300px;
  background: var(--marbl-charcoal-light);
  border: var(--border-light);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.transcript-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 100px;
}

.transcript-message {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  animation: messageSlideIn 0.3s ease-out;
}

@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.transcript-message.user {
  align-items: flex-end;
}

.transcript-message.nura {
  align-items: flex-start;
}

.transcript-role {
  font-size: var(--text-xs);
  color: var(--marbl-white-70);
  font-weight: var(--font-medium);
}

.transcript-text {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  max-width: 85%;
  line-height: 1.6;
}

.transcript-message.user .transcript-text {
  background: var(--marbl-ember);
  color: var(--marbl-charcoal);
}

.transcript-message.nura .transcript-text {
  background: var(--marbl-white-10);
  color: var(--marbl-white);
}

/* Input area for text mode */
.transcript-input-area {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border-top: var(--border-light);
  background: var(--marbl-charcoal);
}

.transcript-input {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  background: var(--marbl-charcoal-light);
  border: var(--border-light);
  border-radius: var(--radius-md);
  color: var(--marbl-white);
  font-family: var(--font-body);
  font-size: var(--text-lg);
  min-height: 52px;
}

.transcript-input:focus {
  outline: none;
  border-color: var(--marbl-ember);
}

.transcript-input::placeholder {
  color: var(--marbl-white-30);
}

.transcript-send-btn {
  padding: var(--space-3);
  background: var(--marbl-ember);
  border: none;
  border-radius: var(--radius-md);
  color: var(--marbl-charcoal);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

.transcript-send-btn:hover {
  background: var(--marbl-ember-dark);
}

.transcript-send-btn svg {
  width: 20px;
  height: 20px;
}

/* Links in transcript messages */
.transcript-text a {
  color: var(--marbl-ember);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.transcript-text a:hover {
  color: var(--marbl-ember-light);
}

/* ==========================================================================
   Quick Links
   ========================================================================== */
.quick-links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.quick-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: var(--border-light);
  border-radius: var(--radius-full);
  color: var(--marbl-white-70);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: all var(--transition-base);
}

.quick-link:hover {
  background: var(--marbl-white-05);
  color: var(--marbl-white);
  border-color: var(--marbl-white-30);
}

.quick-link svg {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding: var(--space-6) var(--space-8);
  border-top: var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--marbl-white-30);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.footer-links {
  display: flex;
  gap: var(--space-4);
}

.footer-links a {
  color: var(--marbl-white-70);
}

.footer-links a:hover {
  color: var(--marbl-white);
}

.footer-right a {
  color: var(--marbl-white-70);
}

.footer-right a:hover {
  color: var(--marbl-white);
}

/* ==========================================================================
   Terms Modal
   ========================================================================== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--marbl-charcoal-light);
  border: var(--border-light);
  border-radius: var(--radius-xl);
  max-width: 400px;
  width: 100%;
  padding: var(--space-8);
  text-align: center;
}

.modal-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--marbl-ember);
}

.modal-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.modal-text {
  font-size: var(--text-sm);
  color: var(--marbl-white-70);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.modal-text a {
  color: var(--marbl-ember);
  text-decoration: underline;
}

.modal-buttons {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

.modal-btn {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
}

.modal-btn-primary {
  background: var(--marbl-ember);
  color: var(--marbl-charcoal);
}

.modal-btn-primary:hover {
  background: var(--marbl-ember-dark);
}

.modal-btn-secondary {
  background: transparent;
  border: 1px solid var(--marbl-white-10);
  color: var(--marbl-white-70);
}

.modal-btn-secondary:hover {
  background: var(--marbl-white-05);
  border-color: var(--marbl-white-30);
  color: var(--marbl-white);
}

/* ==========================================================================
   Form Inputs
   ========================================================================== */
.modal-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  text-align: left;
}

.form-row {
  display: flex;
  gap: var(--space-3);
}

.form-group {
  flex: 1;
}

.form-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--marbl-white-70);
  margin-bottom: var(--space-1);
}

.form-input {
  width: 100%;
  padding: var(--space-3);
  background: var(--marbl-charcoal);
  border: var(--border-light);
  border-radius: var(--radius-md);
  color: var(--marbl-white);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--marbl-ember);
}

.form-input::placeholder {
  color: var(--marbl-white-30);
}

.form-input.error {
  border-color: #ef4444;
}

.form-error {
  font-size: var(--text-xs);
  color: #ef4444;
  margin-top: var(--space-1);
  display: none;
}

.form-error.visible {
  display: block;
}

/* ==========================================================================
   Preloader
   ========================================================================== */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--marbl-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  padding: 20px;
}

#preloader.loaded {
  opacity: 0;
  visibility: hidden;
}

.preloader-container {
  width: 100%;
  max-width: 900px;
  height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 50px;
}

.logo-stage {
  width: 100%;
  max-width: 133px;
  height: 80px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-stage svg {
  position: absolute;
}

#slashPart {
  width: 37.5%;
  left: 0;
}

#asteriskPart {
  width: 60%;
  right: 0;
}

.progress-container {
  width: 100%;
  max-width: 500px;
}

.progress-bar-bg {
  width: 100%;
  height: 4px;
  background: #2a2826;
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar-fill {
  width: 0%;
  height: 100%;
  background: var(--marbl-ember);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.progress-text {
  text-align: center;
  margin-top: 12px;
  color: #8a8582;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 500;
}

.progress-percent {
  color: var(--marbl-ember);
  font-weight: 600;
}

/* ==========================================================================
   Responsive - Mobile
   ========================================================================== */
@media (max-width: 768px) {
  .preloader-container {
    max-width: 100%;
    height: auto;
    gap: 40px;
  }

  .logo-stage {
    max-width: 107px;
    height: 64px;
  }

  .progress-container {
    max-width: 280px;
  }

  .site-header {
    padding: var(--space-4) var(--space-5);
  }

  .main-content {
    padding: var(--space-6);
  }

  .page-title {
    font-size: var(--text-4xl);
  }

  .waveform-container {
    max-width: 400px;
    margin-bottom: var(--space-6);
  }

  .site-footer {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
    padding: var(--space-5);
  }

  .footer-left {
    flex-direction: column;
    gap: var(--space-3);
  }

  /* Modal - Tablet */
  .modal {
    padding: var(--space-6);
    max-width: 360px;
  }

  .modal-title {
    font-size: var(--text-lg);
  }

  .modal-text {
    font-size: var(--text-xs);
    margin-bottom: var(--space-4);
  }

  .modal-buttons {
    flex-direction: column;
    gap: var(--space-2);
  }

  .modal-btn {
    width: 100%;
    padding: var(--space-3) var(--space-4);
  }
}

@media (max-width: 480px) {
  .preloader-container {
    gap: 30px;
  }

  .logo-stage {
    max-width: 93px;
    height: 56px;
  }

  .progress-container {
    max-width: 220px;
  }

  .page-title {
    font-size: var(--text-3xl);
  }

  .title-section {
    margin-bottom: var(--space-6);
  }

  .waveform-container {
    max-width: 320px;
  }

  /* Mode buttons stack on small mobile */
  .mode-buttons {
    flex-direction: column;
    width: 100%;
  }

  .mode-buttons .talk-btn {
    width: 100%;
    justify-content: center;
  }

  /* Transcript box adjustments */
  .transcript-box {
    max-height: 280px;
  }

  .transcript-messages {
    padding: var(--space-3);
  }

  .transcript-text {
    font-size: var(--text-sm);
    max-width: 90%;
  }

  .quick-links {
    flex-direction: column;
    width: 100%;
  }

  .quick-link {
    justify-content: center;
  }

  .form-row {
    flex-direction: column;
  }

  /* Modal - Small Mobile */
  .modal-overlay {
    padding: var(--space-3);
    align-items: flex-start;
    padding-top: var(--space-6);
    overflow-y: auto;
  }

  .modal {
    padding: var(--space-5);
    max-width: 100%;
    border-radius: var(--radius-lg);
  }

  .modal-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--space-3);
  }

  .modal-title {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
  }

  .modal-text {
    font-size: 11px;
    line-height: 1.5;
    margin-bottom: var(--space-3);
  }

  .modal-form {
    gap: var(--space-2);
    margin-bottom: var(--space-4);
  }

  .form-label {
    font-size: 10px;
  }

  .form-input {
    padding: var(--space-2);
    font-size: var(--text-sm);
  }

  .consent-section {
    margin: var(--space-3) 0;
    padding: var(--space-2) 0;
  }

  .consent-checkbox {
    gap: var(--space-2);
  }

  .consent-checkbox .checkmark {
    width: 18px;
    height: 18px;
    min-width: 18px;
  }

  .consent-text {
    font-size: 11px;
    line-height: 1.4;
  }

  .modal-buttons {
    gap: var(--space-2);
  }

  .modal-btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }
}

@media (max-height: 700px) {
  .main-content {
    padding: var(--space-4);
  }

  .title-section {
    margin-bottom: var(--space-4);
  }

  .waveform-container {
    max-width: 280px;
    margin-bottom: var(--space-4);
  }

  #nura-waveform {
    height: 80px;
  }

  .buttons-section {
    gap: var(--space-3);
  }
}