/* VoxAssist Design System - Component Base Styles */
/* Base styles for buttons, inputs, cards, and layout components */

/* Base component reset */
* {
  box-sizing: border-box;
}

/* Body defaults */
body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-neutral-900);
  background-color: var(--color-neutral-0);
  margin: 0;
  padding: 0;
}

/* Button base styles */
.btn {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-8) var(--spacing-16);
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

/* Button sizes */
.btn-small {
  padding: var(--spacing-4) var(--spacing-12);
  font-size: var(--font-size-small);
  height: 32px;
}

.btn-medium {
  padding: var(--spacing-8) var(--spacing-16);
  height: 40px;
}

.btn-large {
  padding: var(--spacing-12) var(--spacing-24);
  font-size: var(--font-size-h3);
  height: 48px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn:focus-visible {
  outline: 2px solid var(--color-indigo);
  outline-offset: 2px;
}

/* Primary button - Orange accent */
.btn-primary {
  background-color: var(--color-orange);
  color: var(--color-neutral-0);
}

.btn-primary:hover:not(:disabled) {
  filter: brightness(1.1);
}

.btn-primary:active:not(:disabled) {
  transform: scale(0.98);
}

/* Secondary button - Indigo outline */
.btn-secondary {
  background-color: transparent;
  color: var(--color-indigo);
  border: 1px solid var(--color-indigo);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-indigo);
  color: var(--color-neutral-0);
}

.btn-secondary:active:not(:disabled) {
  transform: scale(0.98);
}

/* Input base styles */
.input {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-body);
  padding: var(--spacing-8) var(--spacing-12);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-indigo);
  background-color: var(--color-neutral-0);
  color: var(--color-neutral-900);
  transition: all 0.2s ease-in-out;
  width: 100%;
}

.input:focus {
  outline: none;
  border-color: var(--color-indigo);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.input:focus-visible {
  outline: 2px solid var(--color-indigo);
  outline-offset: 2px;
}

.input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: #F3F4F6;
}

.input.input-error {
  border-color: #DC2626;
}

.input.input-error:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

/* Card base styles */
.card {
  background-color: var(--color-neutral-0);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-16);
  transition: all 0.2s ease-in-out;
}

.card-default {
  box-shadow: var(--shadow-md);
}

.card-outlined {
  border: 1px solid #E5E7EB;
}

.card:hover {
  box-shadow: var(--shadow-lg);
}

/* Grid container */
.grid-container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-24);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-16);
}

/* Grid column */
.grid-column {
  grid-column: span 12;
}

/* Responsive breakpoints */
@media (min-width: 768px) {
  .grid-column[data-span-md="1"] { grid-column: span 1; }
  .grid-column[data-span-md="2"] { grid-column: span 2; }
  .grid-column[data-span-md="3"] { grid-column: span 3; }
  .grid-column[data-span-md="4"] { grid-column: span 4; }
  .grid-column[data-span-md="5"] { grid-column: span 5; }
  .grid-column[data-span-md="6"] { grid-column: span 6; }
  .grid-column[data-span-md="7"] { grid-column: span 7; }
  .grid-column[data-span-md="8"] { grid-column: span 8; }
  .grid-column[data-span-md="9"] { grid-column: span 9; }
  .grid-column[data-span-md="10"] { grid-column: span 10; }
  .grid-column[data-span-md="11"] { grid-column: span 11; }
  .grid-column[data-span-md="12"] { grid-column: span 12; }
  
  .card {
    padding: var(--spacing-24);
  }
}

@media (min-width: 1024px) {
  .grid-column[data-span-lg="1"] { grid-column: span 1; }
  .grid-column[data-span-lg="2"] { grid-column: span 2; }
  .grid-column[data-span-lg="3"] { grid-column: span 3; }
  .grid-column[data-span-lg="4"] { grid-column: span 4; }
  .grid-column[data-span-lg="5"] { grid-column: span 5; }
  .grid-column[data-span-lg="6"] { grid-column: span 6; }
  .grid-column[data-span-lg="7"] { grid-column: span 7; }
  .grid-column[data-span-lg="8"] { grid-column: span 8; }
  .grid-column[data-span-lg="9"] { grid-column: span 9; }
  .grid-column[data-span-lg="10"] { grid-column: span 10; }
  .grid-column[data-span-lg="11"] { grid-column: span 11; }
  .grid-column[data-span-lg="12"] { grid-column: span 12; }
}

/* Focus visible support */
:focus-visible {
  outline: 2px solid var(--color-indigo);
  outline-offset: 2px;
}

/* Link styles */
a {
  color: var(--color-indigo);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

a:hover {
  color: var(--color-orange);
}

a:focus-visible {
  outline: 2px solid var(--color-indigo);
  outline-offset: 2px;
}

/* Form field styles */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-16);
}

.form-field-label {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-900);
}

.form-field-required {
  color: #DC2626;
  margin-left: var(--spacing-4);
}

.form-field-help {
  font-size: var(--font-size-small);
  color: #6B7280;
  margin: 0;
}

.form-field-error {
  font-size: var(--font-size-small);
  color: #DC2626;
  margin: 0;
}

/* Nav item styles */
.nav-item {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-8) var(--spacing-16);
  color: var(--color-neutral-900);
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  transition: all 0.2s ease-in-out;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
}

.nav-item:hover {
  background-color: rgba(79, 70, 229, 0.1);
  color: var(--color-indigo);
}

.nav-item.nav-item-active {
  background-color: var(--color-indigo);
  color: var(--color-neutral-0);
}

.nav-item:focus-visible {
  outline: 2px solid var(--color-indigo);
  outline-offset: 2px;
}

.nav-item-icon {
  margin-right: var(--spacing-8);
}

/* Navigation styles */
.navigation {
  width: 100%;
  background-color: var(--color-neutral-0);
}

.navigation-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-16);
}

.navigation-logo img {
  height: 40px;
  width: auto;
}

.navigation-items {
  display: none;
  gap: var(--spacing-8);
  flex: 1;
  justify-content: center;
}

.navigation-actions {
  display: flex;
  gap: var(--spacing-8);
}

/* Mobile hamburger menu */
.navigation-hamburger {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-8);
  min-width: 44px;
  min-height: 44px;
}

.navigation-hamburger-icon {
  width: 24px;
  height: 2px;
  background-color: var(--color-indigo);
  display: block;
  position: relative;
}

.navigation-hamburger-icon::before,
.navigation-hamburger-icon::after {
  content: '';
  width: 24px;
  height: 2px;
  background-color: var(--color-indigo);
  display: block;
  position: absolute;
}

.navigation-hamburger-icon::before {
  top: -8px;
}

.navigation-hamburger-icon::after {
  top: 8px;
}

.navigation-mobile-menu {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-neutral-0);
  border-bottom: 1px solid rgba(79, 70, 229, 0.1);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-16);
  gap: var(--spacing-8);
}

.navigation-mobile-menu.navigation-mobile-menu-open {
  display: flex;
}

@media (min-width: 768px) {
  .navigation-items {
    display: flex;
  }
  
  .navigation-hamburger {
    display: none;
  }
}

/* Top navigation variant */
.navigation-topnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: var(--color-neutral-0);
  border-bottom: 1px solid rgba(79, 70, 229, 0.1);
  box-shadow: var(--shadow-sm);
}

.navigation-topnav .nav-item {
  color: var(--color-indigo);
  font-weight: 500;
}

.navigation-topnav .nav-item:hover {
  background-color: rgba(79, 70, 229, 0.05);
  color: var(--color-indigo);
}

/* Bottom navigation variant */
.navigation-bottomnav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  border-top: 1px solid #E5E7EB;
  background-color: var(--color-neutral-0);
}

.navigation-bottomnav .navigation-items {
  justify-content: space-around;
}

.navigation-bottomnav .nav-item.nav-item-active {
  background-color: transparent;
  color: var(--color-orange);
  border-top: 2px solid var(--color-orange);
}

/* Sidebar navigation variant */
.navigation-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 240px;
  border-right: 1px solid #E5E7EB;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.3s ease-in-out;
  z-index: 200;
}

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

.navigation-sidebar .navigation-container {
  flex-direction: column;
  align-items: stretch;
  height: 100%;
}

.navigation-sidebar .navigation-items {
  flex-direction: column;
  gap: var(--spacing-4);
  justify-content: flex-start;
}

@media (min-width: 768px) {
  .navigation-sidebar {
    transform: translateX(0);
  }
}

/* Hero section styles */
.hero-section {
  position: relative;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-48) var(--spacing-16);
  background-color: var(--color-indigo);
  color: var(--color-neutral-0);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.2;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  text-align: center;
}

.hero-headline {
  color: var(--color-neutral-0);
  margin-bottom: var(--spacing-24);
}

.hero-subheadline {
  color: var(--color-neutral-0);
  opacity: 0.9;
  margin-bottom: var(--spacing-32);
}

.hero-cta {
  margin-top: var(--spacing-32);
}

@media (min-width: 768px) {
  .hero-section {
    min-height: 500px;
    flex-direction: row;
    padding: var(--spacing-64) var(--spacing-24);
  }
}

@media (min-width: 1024px) {
  .hero-section {
    min-height: 600px;
  }
}

/* Voice Panel Component Styles */
.voice-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-16);
  padding: var(--spacing-24);
  border-radius: 12px;
  background-color: var(--color-neutral-0);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

/* Dark mode support for voice panel */
@media (prefers-color-scheme: dark) {
  .voice-panel {
    background-color: var(--color-neutral-800, #292524);
  }
}

.dark .voice-panel,
[data-theme="dark"] .voice-panel {
  background-color: var(--color-neutral-800, #292524);
}

.voice-panel-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Idle state */
.voice-panel-idle .voice-panel-indicator {
  background-color: rgba(79, 70, 229, 0.1);
}

.voice-idle-icon {
  font-size: 24px;
}

/* Listening state */
.voice-panel-listening .voice-panel-indicator {
  /* No background - dots only */
}

.voice-pulse {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--color-indigo);
  animation: indigo-pulse 500ms ease-in-out infinite;
}

/* Speaking state - Orange waveform */
.voice-panel-speaking .voice-panel-indicator {
  background-color: rgba(249, 115, 22, 0.1);
  display: flex;
  gap: 4px;
  align-items: center;
  justify-content: center;
}

.voice-waveform {
  display: flex;
  gap: 4px;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  will-change: height;
}

.voice-waveform::before,
.voice-waveform::after {
  content: '';
  width: 6px;
  background-color: var(--color-orange);
  border-radius: 3px;
  animation: orange-waveform 600ms ease-in-out infinite;
}

.voice-waveform::before {
  animation-delay: 100ms;
}

.voice-waveform::after {
  animation-delay: 200ms;
}

/* Error state - Deepened indigo with soft red accent */
.voice-panel-error {
  background-color: rgba(79, 70, 229, 0.95);
  border: 2px solid rgba(239, 68, 68, 0.3);
}

.voice-panel-error .voice-panel-indicator {
  background-color: rgba(239, 68, 68, 0.2);
  will-change: transform, box-shadow;
}

.voice-error-icon {
  font-size: 24px;
  animation: error-pulse 1000ms ease-in-out infinite;
}

/* Content styles */
.voice-panel-content {
  text-align: center;
  max-width: 400px;
}

.voice-panel-message {
  font-size: var(--font-size-body);
  margin: 0;
}

.voice-panel-error .voice-panel-message {
  /* Color handled by Tailwind classes */
}

.voice-panel-error {
  font-size: var(--font-size-small);
  color: rgba(255, 255, 255, 0.95);
  margin: var(--spacing-8) 0 0;
  padding: var(--spacing-8);
  background-color: rgba(239, 68, 68, 0.2);
  border-radius: 6px;
}

.voice-panel-actions {
  display: flex;
  gap: var(--spacing-12);
  margin-top: var(--spacing-8);
}

/* Touch target sizing for mobile */
@media (max-width: 767px) {
  .btn,
  .nav-item,
  .input,
  .navigation-hamburger {
    min-width: 44px;
    min-height: 44px;
  }
}