/* ==========================================================================
   chatpage.css — Tam sayfa AI chat arayüzü (chat.html)
   ========================================================================== */

/* Layout */
.chatpage {
  display: flex;
  flex-direction: column;
  height: 100vh;       /* fallback */
  height: 100dvh;      /* mobil browser UI'ı hesaba katar */
  overflow: hidden;
  background: var(--color-bg);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.cp-header {
  flex-shrink: 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  z-index: 10;
}

.cp-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-6);
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

.cp-back {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  transition: color 0.2s ease;
  white-space: nowrap;
}

.cp-back:hover {
  color: var(--color-accent);
}

.cp-header__title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.cp-header__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent-border);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cp-header__name {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.2;
}

.cp-header__sub {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.2;
}

/* --------------------------------------------------------------------------
   Main — scroll alanı
   -------------------------------------------------------------------------- */
.cp-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* --------------------------------------------------------------------------
   Mesajlar
   -------------------------------------------------------------------------- */
.cp-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.cp-messages::-webkit-scrollbar { width: 4px; }
.cp-messages::-webkit-scrollbar-track { background: transparent; }
.cp-messages::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 2px; }

/* --------------------------------------------------------------------------
   Intro / Öneriler
   -------------------------------------------------------------------------- */
.cp-intro {
  padding: var(--space-8) 0 var(--space-4);
}

.cp-intro__lead {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  line-height: var(--leading-relaxed);
  margin: 0 0 var(--space-4);
}

.cp-intro__hint {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin: 0 0 var(--space-4);
}

.cp-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.cp-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
  text-align: left;
}

.cp-chip:hover {
  border-color: var(--color-accent-border);
  color: var(--color-text-primary);
  background: var(--color-accent-dim);
}

.cp-chip svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Mesaj balonları
   -------------------------------------------------------------------------- */
.cp-msg {
  display: flex;
  animation: msgIn 0.2s ease-out;
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

.cp-msg--bot {
  justify-content: flex-start;
}

.cp-msg__bubble {
  max-width: min(480px, 85%);
  padding: var(--space-3) var(--space-4);
  border-radius: 16px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.cp-msg__bubble p {
  margin: 0;
}

.cp-msg--user .cp-msg__bubble {
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent-border);
  color: var(--color-text-primary);
  border-bottom-right-radius: 4px;
}

.cp-msg--bot .cp-msg__bubble {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  border-bottom-left-radius: 4px;
}

/* Loading dots */
.cp-dots {
  display: flex;
  gap: 4px;
  align-items: center;
  height: 20px;
}

.cp-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-muted);
  animation: dotBounce 1.2s ease-in-out infinite;
}

.cp-dots span:nth-child(2) { animation-delay: 0.2s; }
.cp-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30%            { transform: translateY(-5px); opacity: 1; }
}

/* --------------------------------------------------------------------------
   Input alanı
   -------------------------------------------------------------------------- */
.cp-input-area {
  flex-shrink: 0;
  padding: var(--space-4) 0 var(--space-6);
  padding-bottom: max(var(--space-6), env(safe-area-inset-bottom));
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Turnstile */
.cp-turnstile-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.cp-turnstile-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin: 0;
  transition: color 0.3s ease;
}

.cp-turnstile-wrap--verified .cp-turnstile-label {
  color: var(--color-accent);
}

/* Input row */
.cp-input-row {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
}

.cp-input {
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  padding: var(--space-3) var(--space-4);
  resize: none;
  min-height: 48px;
  max-height: 120px;
  overflow-y: auto;
  transition: border-color 0.2s ease;
  scrollbar-width: thin;
}

.cp-input:focus {
  outline: none;
  border-color: var(--color-accent-border);
}

.cp-input::placeholder {
  color: var(--color-text-muted);
}

.cp-input:disabled {
  opacity: 0.5;
}

.cp-send {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-accent);
  border: none;
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity 0.2s ease, transform 0.15s ease;
}

.cp-send:hover:not(:disabled) {
  transform: scale(1.05);
}

.cp-send:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.cp-char-count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: right;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 600px) {
  .cp-header__inner {
    padding: var(--space-3) var(--space-4);
  }

  .cp-back span {
    display: none;
  }

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

  .cp-msg__bubble {
    max-width: 92%;
  }
}

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .cp-msg { animation: none; }
  .cp-dots span { animation: none; opacity: 0.6; }
}