/* Copyright 2026 Renofy Ltd. All rights reserved. */
/* Chat Widget - AI-guided job description builder */
/* Mobile-first design using project CSS variables */

@property --glow-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

/* ========== Chat Container ========== */
.chat-widget {
  position: relative;
  display: flex;
  flex-direction: column;
  /* Fill available viewport minus header. Falls back to 400px if dvh unsupported. */
  height: 400px;
  height: calc(100dvh - var(--height-header));
  min-height: 300px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #f5f5f5; /* CometChat consistency - slightly darker than --color-bg-light for chat contrast */
  overflow: hidden;
}

/* ========== Message List ========== */
.chat-widget__messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Push messages to bottom on mobile; shrinks as content fills */
.chat-widget__messages::before {
  content: '';
  flex: 1;
}

/* ========== Message Bubbles ========== */
.chat-widget__bubble {
  max-width: 80%;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-lg);
  font-size: 16px; /* Fixed 16px to prevent iOS zoom and keep chat readable */
  line-height: var(--line-height-normal);
  word-wrap: break-word;
}

.chat-widget__bubble--assistant {
  align-self: flex-start;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top-left-radius: var(--radius-sm);
}

/* ========== AI Label ========== */
.chat-widget__ai-label {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  /* Match text line-height so icon centers with first line */
  height: calc(16px * var(--line-height-normal));
  color: var(--color-pink);
}

.chat-widget__bubble--user {
  align-self: flex-end;
  background: color-mix(in srgb, var(--color-pink) 8%, var(--color-white));
  border: 1px solid color-mix(in srgb, var(--color-pink) 15%, var(--color-border));
  border-top-right-radius: var(--radius-sm);
}

/* ========== Typing Indicator ========== */
.chat-widget__typing {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  align-self: flex-start;
  padding: 0.625rem 0.875rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-top-left-radius: var(--radius-sm);
}

.chat-widget__typing-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-pink);
  animation: chat-typing-wave 1.4s ease-in-out infinite;
}

.chat-widget__typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.chat-widget__typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes chat-typing-wave {
  0%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .chat-widget__typing-dot {
    animation: none;
    opacity: 0.6;
  }
}

/* ========== Quick Reply Chips ========== */
.chat-widget__quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chat-widget__chip {
  padding: 0.375rem 0.875rem;
  border: 1.5px solid var(--color-pink);
  border-radius: var(--radius-full);
  background: var(--color-white);
  color: var(--color-pink);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

/* ========== Description Card ========== */
.chat-widget__description-card {
  padding: 0.75rem;
  background: color-mix(in srgb, var(--color-mint) 6%, var(--color-white));
  border: 1px solid color-mix(in srgb, var(--color-mint) 25%, var(--color-border));
  border-radius: var(--radius-base);
  font-size: 16px;
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
}

.chat-widget__description-card p {
  margin: 0 0 0.75rem 0;
  white-space: pre-line;
  font-size: 16px;
}

.chat-widget__description-card p:last-child {
  margin-bottom: 0;
}

.chat-widget__description-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

/* ========== Input Bar ========== */
.chat-widget__input-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
}

/* ========== AI Glow Input Wrapper ========== */
.chat-widget__input-glow {
  flex: 1;
  border-radius: 25px;
  padding: 2px;
  background: conic-gradient(
    from var(--glow-angle),
    var(--color-pink),
    #ff85ab,
    var(--color-pink),
    var(--color-pink-dark),
    var(--color-pink)
  );
  box-shadow: 0 0 20px color-mix(in srgb, var(--color-pink) 30%, transparent);
  animation: rotate-glow 3s linear infinite;
  transition: var(--transition-fast);
}

@keyframes rotate-glow {
  to { --glow-angle: 360deg; }
}

@media (prefers-reduced-motion: reduce) {
  .chat-widget__input-glow {
    animation: none;
  }
}

/* Inner area — consistent background behind input + button */
.chat-widget__input-area {
  display: flex;
  align-items: flex-end;
  border-radius: 23px;
  background: var(--color-white);
}

.chat-widget__input {
  flex: 1;
  min-width: 0;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 23px;
  background: transparent;
  font-size: 16px;
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  outline: none;
  resize: none;
  overflow-y: auto;
  min-height: 40px;
  max-height: 130px;
}

.chat-widget__input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.chat-widget__input::placeholder {
  color: var(--color-text-secondary);
}

.chat-widget__send {
  width: 32px;
  height: 32px;
  margin: 0 7px 7px 0;
  border: none;
  border-radius: var(--radius-full);
  background: linear-gradient(to bottom, #ff3575, var(--color-pink-dark));
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-fast);
  padding: 0;
  box-shadow: 0 1px 3px color-mix(in srgb, var(--color-pink) 25%, transparent);
}

.chat-widget__send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ========== Skip Button ========== */
.chat-widget__skip {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.75rem;
  background: var(--color-info-bg);
  border: 1px solid var(--color-info-border);
  border-radius: var(--radius-full);
  color: var(--color-blue);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition-fast);
}

/* ========== Chat Panel (Step 1 wrapper) ========== */
/* Wraps the header + chat widget. On desktop, provides unified
   border/radius so header and chat look like one component. */
.chat-panel .chat-widget {
  border: none;
  border-radius: 0;
}

.chat-panel #chat-container {
  margin-bottom: 0;
}

.chat-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  background: var(--color-white);
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.chat-panel__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.chat-panel__subtitle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.chat-panel__subtitle .icon {
  color: var(--color-pink);
}

/* ========== Hover (pointer devices only) ========== */
@media (hover: hover) {
  .chat-widget__chip:hover {
    background: color-mix(in srgb, var(--color-pink) 6%, var(--color-white));
    border-color: var(--color-pink);
    color: var(--color-pink);
  }

  .chat-widget__chip:active {
    background: color-mix(in srgb, var(--color-pink) 12%, var(--color-white));
  }

  .chat-widget__send:hover {
    background: linear-gradient(to bottom, #ff85ab, var(--color-pink));
    box-shadow: 0 0 14px color-mix(in srgb, var(--color-pink) 35%, transparent);
  }

  .chat-widget__skip:hover {
    background: color-mix(in srgb, var(--color-blue) 6%, var(--color-white));
    border-color: var(--color-blue);
  }
}

/* ========== PWA Standalone Mode ========== */
@media (display-mode: standalone) {
  .chat-widget__input-bar {
    padding-bottom: 1.75rem;
  }
}

/* ========== Desktop Enhancements ========== */
@media (min-width: 821px) {
  .chat-panel {
    height: calc(100dvh - var(--height-header) - 2rem);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
  }

  .chat-panel #chat-container {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }

  .chat-panel .chat-widget {
    flex: 1;
    height: auto;
    min-height: 0;
  }

  .chat-widget__messages::before {
    content: none;
  }
}