@import './colors.css';
@import './fonts.css';
@import './h-logo.css';

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  height: 100%;
  overflow-x: hidden;
}

body {
  background-color: var(--deep-champagne);
  color: var(--eerie-black);
  font-family: 'Cormorant', serif;
  font-size: 137.5%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  overflow-x: hidden;
  position: relative;
  max-width: 100vw;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* ─── OVERLAY ─── */
#overlay {
  position: fixed;
  inset: 0;
  background-color: var(--eerie-black);
  z-index: 100;
  display: flex;
  flex-direction: column;
  padding: 48px;
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-x: hidden;
}

#overlay.open { transform: translateY(0); }

.overlay-close {
  position: absolute;
  top: 32px; right: 40px;
  background: none; border: none;
  color: var(--deep-champagne);
  font-family: 'Cormorant', serif;
  font-size: 2rem; font-weight: 300;
  cursor: pointer; line-height: 1;
  opacity: 0.5; transition: opacity 0.2s;
}
.overlay-close:hover { opacity: 1; }

.overlay-logo {
  margin-bottom: 48px; line-height: 1;
}

.overlay-nav { display: flex; flex-direction: column; gap: 0; margin-bottom: auto; }
.overlay-nav a {
  color: var(--deep-champagne);
  text-decoration: none;
  font-size: 1.8rem; font-weight: 300;
  letter-spacing: 0.08em;
  padding: 12px 0;
  border-bottom: 1px solid rgba(243,206,161,0.1);
  transition: color 0.2s, padding-left 0.3s;
  display: block;
  cursor: pointer;
}
.overlay-nav a:hover { color: var(--dark-red); padding-left: 16px; }

.overlay-config { margin-top: 32px; padding-top: 24px; border-top: 1px solid rgba(243,206,161,0.1); }
.overlay-config label {
  display: block;
  color: rgba(243,206,161,0.45);
  font-size: 0.58rem; letter-spacing: 0.15em;
  text-transform: uppercase; margin-bottom: 8px;
  font-family: 'Cormorant Garamond', serif; font-style: italic;
}
.overlay-config-row { display: flex; gap: 10px; }
.overlay-config input {
  flex: 1;
  min-width: 0;
  background: rgba(243,206,161,0.06);
  border: 1px solid rgba(243,206,161,0.15);
  border-radius: 2px; padding: 10px 14px;
  color: var(--deep-champagne);
  font-family: 'Cormorant Garamond', serif; font-size: 0.78rem;
  outline: none; transition: border-color 0.2s;
}
.overlay-config input:focus { border-color: rgba(243,206,161,0.4); }
.overlay-config input::placeholder { color: rgba(243,206,161,0.22); font-style: italic; }

.btn-save {
  background: var(--dark-red); border: none; cursor: pointer;
  padding: 10px 20px; border-radius: 2px;
  color: var(--deep-champagne);
  font-family: 'Cormorant', serif; font-size: 0.8rem; font-style: italic;
  letter-spacing: 0.08em; white-space: nowrap;
  transition: opacity 0.2s; flex-shrink: 0;
}
.btn-save:hover { opacity: 0.8; }

.overlay-info {
  color: rgba(243,206,161,0.3);
  font-size: 0.62rem; font-family: 'Cormorant Garamond', serif;
  font-style: italic; letter-spacing: 0.1em; margin-top: 20px;
}

/* ─── HEADER ─── */
header {
  position: relative;
  z-index: 9;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 16px 24px;
  background-color: var(--eerie-black);
  border-bottom: 4px solid var(--dark-red);
  box-shadow: 0 6px 28px rgba(26,28,26,0);
  transition: box-shadow 0.3s ease;
  width: 100%;
}

header.scrolled {
  box-shadow: 0 6px 28px rgba(26,28,26,0.72);
}

#menu-btn {
  background: none; border: none; cursor: pointer; padding: 0;
  display: flex; align-items: center; gap: 6px;
  transition: opacity 0.2s;
}
#menu-btn:hover { opacity: 0.7; }

.menu-dots {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-bottom: 2px;
}
.menu-dots span {
  display: block;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--deep-champagne);
  opacity: 0.5;
  transition: opacity 0.2s;
}
#menu-btn:hover .menu-dots span { opacity: 1; }

.header-status { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--dark-red);
  box-shadow: 0 0 6px var(--dark-red);
  animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; } 50% { opacity: 0.25; }
}

.status-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.6rem; color: rgba(243,206,161,0.4);
  letter-spacing: 0.12em; text-transform: uppercase; font-style: italic;
}

/* ─── CHAT ─── */
#chat {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 28px 24px;
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  gap: 18px; scroll-behavior: smooth;
  min-height: 0;
}
#chat::-webkit-scrollbar { width: 3px; }
#chat::-webkit-scrollbar-thumb { background: rgba(26,28,26,0.15); border-radius: 2px; }

.welcome {
  text-align: center; padding: 60px 20px;
  animation: fadeUp 0.7s ease forwards;
}
.welcome h2 {
  font-family: 'Cormorant', serif;
  font-size: 2.2rem; font-weight: 300; font-style: italic;
  color: var(--eerie-black); margin-bottom: 10px;
}
.welcome p {
  font-size: 0.85rem; color: rgba(26,28,26,0.4);
  font-style: italic; letter-spacing: 0.06em;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.message {
  display: flex;
  gap: 0;
  width: 100%;
  animation: slideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.message.user {
  justify-content: flex-end;
  padding-left: 15%;
}
.message.assistant {
  justify-content: flex-start;
  padding-right: 15%;
}

.bubble {
  padding: 12px 16px;
  border-radius: 2px;
  line-height: 1.7;
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  max-width: 100%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.message.user .bubble {
  background: var(--dutch-white);
  border: 1px solid rgba(26,28,26,0.1);
  border-top-right-radius: 0;
  color: var(--eerie-black);
}
.message.assistant .bubble {
  background: var(--eerie-black);
  border-top-left-radius: 0;
  color: var(--deep-champagne);
}

.sender-label {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.52rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-style: italic;
  margin-bottom: 4px;
  opacity: 0.4;
}
.message.user .sender-label { text-align: right; }
.message.assistant .sender-label { text-align: left; }

.bubble-wrapper {
  display: flex;
  flex-direction: column;
  max-width: 100%;
}

.typing-indicator {
  display: flex; gap: 5px; padding: 14px 16px; align-items: center;
}
.typing-indicator span {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--deep-champagne);
  animation: typing 1.2s ease-in-out infinite; opacity: 0.4;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  50% { transform: translateY(-4px); opacity: 1; }
}

.expand-btn {
  display: inline-block; margin-top: 8px;
  background: rgba(26,28,26,0.06);
  border: 1px solid rgba(26,28,26,0.12);
  border-radius: 2px; color: rgba(26,28,26,0.35);
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.58rem; padding: 2px 7px;
  cursor: pointer; font-style: italic;
  transition: color 0.2s, background 0.2s;
}
.expand-btn:hover, .expand-btn.active { color: var(--dark-red); background: rgba(119,0,0,0.06); border-color: rgba(119,0,0,0.2); }

.payload-preview {
  display: none; margin-top: 8px;
  background: rgba(26,28,26,0.05);
  border: 1px solid rgba(26,28,26,0.1);
  border-radius: 2px; padding: 10px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.62rem; color: var(--dark-red);
  white-space: pre-wrap; word-break: break-all;
  max-height: 180px; overflow-y: auto;
}

/* ─── INPUT ─── */
.input-area {
  position: relative; z-index: 5;
  padding: 14px 24px 20px;
  border-top: 1px solid rgba(26,28,26,0.15);
  background-color: var(--deep-champagne);
  flex-shrink: 0;
  width: 100%;
}

.voice-indicator {
  display: none; align-items: center; gap: 8px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.68rem; color: var(--dark-red);
  letter-spacing: 0.08em; font-style: italic; margin-bottom: 8px;
}
.voice-indicator.visible { display: flex; }
.voice-wave { display: flex; gap: 2px; align-items: center; }
.voice-wave span {
  display: block; width: 2px; background: var(--dark-red);
  border-radius: 1px; animation: wave 0.8s ease-in-out infinite;
}
.voice-wave span:nth-child(1) { height: 8px; }
.voice-wave span:nth-child(2) { height: 14px; animation-delay: 0.1s; }
.voice-wave span:nth-child(3) { height: 10px; animation-delay: 0.2s; }
.voice-wave span:nth-child(4) { height: 16px; animation-delay: 0.15s; }
.voice-wave span:nth-child(5) { height: 8px; animation-delay: 0.25s; }
@keyframes wave {
  0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(0.4); }
}

.input-wrapper {
  display: flex; align-items: flex-end; gap: 10px;
  background: var(--dutch-white);
  border: 1px solid rgba(26,28,26,0.18);
  border-radius: 2px; padding: 11px 13px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  transition: border-color 0.3s, box-shadow 0.3s;
  width: 100%;
}
.input-wrapper:focus-within {
  border-color: var(--dark-red);
  box-shadow: 0 2px 14px rgba(119,0,0,0.1);
}

#messageInput {
  flex: 1;
  min-width: 0;
  background: none; border: none; outline: none;
  color: var(--eerie-black);
  font-family: 'Cormorant', serif; font-size: 0.95rem; font-weight: 300;
  line-height: 1.6; resize: none;
  min-height: 24px; max-height: 130px; overflow-y: auto;
  caret-color: var(--dark-red);
}
#messageInput::placeholder { color: rgba(26,28,26,0.32); font-style: italic; }

.btn-icon {
  background: none; border: none; cursor: pointer; padding: 5px;
  border-radius: 2px; color: rgba(26,28,26,0.3);
  transition: color 0.2s;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.btn-icon:hover { color: var(--eerie-black); }
.btn-icon.active { color: var(--dark-red); }

.btn-icon.recording {
  color: var(--dark-red);
  animation: mic-pulse 1s ease-in-out infinite;
}
@keyframes mic-pulse {
  0%, 100% { opacity: 1; } 50% { opacity: 0.4; }
}

.btn-send {
  background: var(--eerie-black); border: none; cursor: pointer;
  padding: 8px 18px; border-radius: 2px;
  color: var(--deep-champagne);
  font-family: 'Cormorant', serif; font-size: 0.8rem; font-style: italic;
  letter-spacing: 0.1em;
  transition: background 0.2s, transform 0.15s; flex-shrink: 0;
  -webkit-appearance: none;
  appearance: none;
}
.btn-send:hover { background: var(--dark-red); transform: translateY(-1px); }
.btn-send:active { transform: translateY(0); }
.btn-send:disabled { opacity: 0.3; cursor: not-allowed; transform: none; background: var(--eerie-black); }

.input-hint {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.56rem; color: rgba(26,28,26,0.28);
  letter-spacing: 0.1em; margin-top: 7px;
  text-align: center; font-style: italic;
}

* { scrollbar-width: thin; scrollbar-color: rgba(26,28,26,0.15) transparent; }

@media (max-width: 640px) {
  header { padding: 12px 16px; }
  #chat { padding: 18px 16px; }
  .input-area { padding: 12px 16px 18px; }
  #overlay { padding: 28px 20px; }
  .overlay-logo { margin-bottom: 32px; }
  .overlay-nav a { font-size: 1.4rem; }
  .message.user { padding-left: 10%; }
  .message.assistant { padding-right: 10%; }
}