/* Basic reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/*
  Brand-focused typography based on the provided Monotype review PDF:
  - Sans/UI: Helvetica Now and Helvetica Neue families
  - Display/editorial: Didot family
  Local fonts are used when available, with web-safe fallbacks.
*/
@font-face {
  font-family: "Loreal Sans";
  src:
    local("Helvetica Now MT Text"), local("Helvetica Now Text"),
    local("Helvetica Neue LT Com"), local("Helvetica Neue");
  font-display: swap;
}

@font-face {
  font-family: "Loreal Display";
  src:
    local("Didot"), local("Helvetica Now MT Disp XBold"),
    local("Helvetica Now Display");
  font-display: swap;
}

:root {
  --loreal-red: #ef3340;
  --loreal-pink: #ff4fa3;
  --loreal-blue: #2453ff;
  --loreal-yellow: #ffc928;
  --loreal-orange: #ff6f3c;
  --loreal-white: #ffffff;
  --loreal-light: #fff8f3;
  --loreal-dark: #1b1b1b;
  --border-soft: #ffd4e8;
  --panel-border: #f1c3d9;
  --soft-neutral: #fff3eb;
}

body {
  font-family: "Loreal Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--loreal-dark);
  display: flex;
  justify-content: center;
  background:
    radial-gradient(circle at 18% 2%, #ffd9e9 0%, transparent 35%),
    radial-gradient(circle at 85% 12%, #ffe3d2 0%, transparent 32%),
    radial-gradient(circle at 72% 88%, #e7eeff 0%, transparent 26%),
    var(--loreal-light);
  min-height: 100vh;
}

.page-wrapper {
  width: min(92%, 960px);
  padding: 10px 0 12px;
}

.site-header {
  position: relative;
  text-align: center;
  padding: 28px 20px 20px;
  background: linear-gradient(
    135deg,
    #1b1b1b 0%,
    var(--loreal-red) 35%,
    var(--loreal-pink) 68%,
    var(--loreal-orange) 100%
  );
  border-radius: 0 0 24px 24px;
  box-shadow: 0 12px 34px rgba(27, 27, 27, 0.22);
}

.site-logo {
  height: auto;
  width: clamp(140px, 28vw, 220px);
  max-width: 75%;
  margin-bottom: 14px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  filter: brightness(0) invert(1);
  opacity: 0.98;
}

.site-title {
  font-family: "Loreal Display", "Didot", "Playfair Display", Georgia, serif;
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--loreal-white);
  margin-bottom: 6px;
}

.site-subtitle {
  font-size: 0.82rem;
  font-weight: 500;
  color: #ffe7a3;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.chatbox {
  margin: 16px 0;
}

.current-question {
  min-height: 36px;
  padding: 10px 14px;
  margin-bottom: 10px;
  background: linear-gradient(90deg, var(--loreal-red), var(--loreal-pink));
  color: var(--loreal-white);
  font-family: "Loreal Display", "Didot", "Playfair Display", Georgia, serif;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 10px;
  border: 1px solid rgba(27, 27, 27, 0.12);
  display: none;
}

.current-question:not(:empty) {
  display: block;
}

.chat-window {
  height: 380px;
  border: 2px solid #e5b2cd;
  border-radius: 14px;
  padding: 18px;
  overflow-y: auto;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
}

.msg-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-bottom: 14px;
}

.msg-row.user {
  justify-content: flex-end;
}

.msg-row.ai {
  justify-content: flex-start;
}

.msg-avatar {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(
    140deg,
    #1b1b1b,
    var(--loreal-red),
    var(--loreal-pink)
  );
  color: #fff;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: 0 3px 8px rgba(232, 0, 29, 0.32);
}

.bubble {
  max-width: min(72%, 560px);
  padding: 11px 14px;
  font-size: 0.96rem;
  line-height: 1.55;
  word-break: break-word;
}

.bubble.user {
  background: var(--loreal-blue);
  color: var(--loreal-white);
  border-radius: 18px 18px 4px 18px;
}

.bubble.ai {
  background: #fff7fb;
  color: var(--loreal-dark);
  border: 1px solid var(--border-soft);
  border-radius: 18px 18px 18px 4px;
}

.bubble.thinking {
  background: #f7f7f7;
  border-color: #ececec;
  color: #5f5f5f;
  font-style: italic;
}

.msg-label {
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 5px;
  opacity: 0.9;
}

.bubble.user .msg-label {
  color: #d9e4ff;
}

.bubble.ai .msg-label {
  color: #63253f;
}

.quick-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.category-panel {
  margin-top: 12px;
}

.category-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #4a202f;
  margin-bottom: 8px;
  font-weight: 700;
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.category-chip {
  border: 1px solid var(--panel-border);
  background: #fff;
  color: #542036;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.82rem;
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease;
}

.category-chip:hover {
  transform: translateY(-1px);
  border-color: var(--loreal-pink);
}

.category-chip.active {
  background: linear-gradient(90deg, var(--loreal-red), var(--loreal-pink));
  color: #fff;
  border-color: transparent;
}

.goal-panel {
  margin-top: 12px;
}

.goal-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #6a3113;
  margin-bottom: 8px;
  font-weight: 700;
}

.goal-filters {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.goal-chip {
  flex: 0 0 auto;
  border: 1px solid #ffcfaa;
  background: var(--soft-neutral);
  color: #7d360d;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.82rem;
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease;
}

.goal-chip:hover {
  background: #fff1e6;
  border-color: var(--loreal-orange);
  transform: translateY(-1px);
}

.goal-chip.active {
  background: linear-gradient(90deg, var(--loreal-orange), var(--loreal-red));
  color: #fff;
  border-color: transparent;
}

.prompt-chip {
  border: 1px solid #f2bfd8;
  background: #fff8fb;
  color: #5f1739;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.82rem;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.prompt-chip:hover {
  background: #ffe9f5;
  border-color: var(--loreal-pink);
  transform: translateY(-1px);
}

.chat-form {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.chat-form input {
  flex: 1;
  padding: 13px 14px;
  border: 2px solid #ebb8d4;
  border-radius: 10px;
  font-size: 0.95rem;
  background: #fff;
  color: var(--loreal-dark);
}

.chat-form input::placeholder {
  color: #6f5a63;
}

.chat-form input:focus {
  outline: none;
  border-color: var(--loreal-red);
  box-shadow: 0 0 0 3px rgba(232, 0, 29, 0.12);
}

.chat-form button {
  border: none;
  border-radius: 10px;
  width: 52px;
  height: 52px;
  background: var(--loreal-red);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    background 0.2s ease;
}

.chat-form button:hover {
  background: var(--loreal-orange);
  transform: scale(1.04);
}

.chat-form button:disabled {
  background: #cbcbcb;
  transform: none;
  cursor: not-allowed;
}

.chat-form button:focus-visible {
  outline: 2px solid #111;
  outline-offset: 2px;
}

.connection-tools {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: stretch;
  width: 100%;
}

.test-api-btn {
  border: 1px solid #f0b5d4;
  background: #fff7fb;
  color: #5f1739;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.test-api-btn:hover {
  background: #ffe9f5;
  border-color: var(--loreal-pink);
  transform: translateY(-1px);
}

.test-api-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.clear-chat-btn {
  border: 1px solid #efb6c0;
  background: #fff2f4;
  color: #7f1f34;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.clear-chat-btn:hover {
  background: #ffe5ea;
  border-color: #e48799;
  transform: translateY(-1px);
}

.api-status {
  order: 999;
  width: 100%;
  margin-top: 8px;
  font-size: 0.82rem;
  color: #4a202f;
}

.api-status.success {
  color: #0b6a3e;
}

.api-status.error {
  color: #a6192e;
}

.site-footer {
  text-align: center;
  padding: 14px 0 18px;
  font-size: 0.78rem;
  color: #5f5f5f;
  margin-top: 4px;
  border-top: 2px solid #ffdba3;
}

.site-footer nav {
  margin-top: 8px;
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.site-footer a {
  color: #5a5a5a;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--loreal-red);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 768px) {
  .site-header {
    border-radius: 0 0 18px 18px;
    padding: 22px 16px 16px;
  }

  .site-logo {
    width: clamp(120px, 45vw, 180px);
  }

  .chat-window {
    height: 340px;
    padding: 14px;
  }

  .bubble {
    max-width: 84%;
  }

  .chat-form input {
    font-size: 16px;
  }
}

@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;
  }

  .chat-form button:hover,
  .prompt-chip:hover,
  .goal-chip:hover,
  .category-chip:hover {
    transform: none;
  }
}