/* Hellim - web/mobil arayüz stilleri.
   Masaüstü GUI'siyle (gui.py) aynı "Premium Minimalist" palet: mat koyu
   yüzeyler, tek vurgu rengi kırık beyaz/gümüş, sadece onay/hata durumunda
   kırmızı. Dönen/parlayan hiçbir şey yok - tek hareket "nefes alan" halka. */

:root {
  color-scheme: dark;
  --bg-top: #1e1e20;
  --bg-bottom: #18181a;
  --panel: #1a1a1c;
  --panel-raised: #232325;
  --border: #333333;
  --border-focus: #4a4a4d;
  --text: #f5f5f7;
  --muted: #8e8e93;
  --accent: #d8d8dc;
  --accent-soft: rgba(216, 216, 220, 0.35);
  --danger: #ff6b6b;
  --danger-soft: rgba(255, 107, 107, 0.4);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
  height: 100%; margin: 0; padding: 0; overflow: hidden; overscroll-behavior: none;
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* -- Ana yerleşim: sadece #chat kaydırılabilir, geri kalan sabit -- */
#app {
  display: flex; flex-direction: column; gap: 10px;
  height: 100vh; height: 100dvh;
  padding: calc(12px + env(safe-area-inset-top)) 14px calc(12px + env(safe-area-inset-bottom)) 14px;
  overflow: hidden;
}
header { display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
#brand { font-size: 15px; font-weight: 600; letter-spacing: 6px; color: var(--text); }

/* -- Tek, ince, "nefes alan" durum halkası (dönme yok) -- */
#hudWrap { flex-shrink: 0; display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 6px 0 0; }
#hud {
  position: relative; width: 112px; height: 112px; border-radius: 50%;
  border: 1.5px solid var(--accent);
  animation: hudBreathe 4.2s ease-in-out infinite;
}
@keyframes hudBreathe {
  0%, 100% { opacity: 0.35; transform: scale(0.97); box-shadow: 0 0 10px 2px var(--accent-soft); }
  50% { opacity: 0.75; transform: scale(1.0); box-shadow: 0 0 22px 6px var(--accent-soft); }
}

/* Durum -> renk/hız: JS #hud üzerine bu class'lardan birini yazar. */
#hud.state-idle { border-color: var(--accent); animation-duration: 4.2s; }
#hud.state-listening { border-color: var(--accent); animation-duration: 1.8s; }
#hud.state-thinking { border-color: var(--accent); animation-duration: 1.1s; }
#hud.state-confirm { border-color: var(--danger); animation-duration: 0.9s; --accent-soft: var(--danger-soft); }
/* Bağlantı yok: kırmızı ama onay bekleyenin AKSİNE yavaş ve sönük - onay
   "hemen bak" der, kopmuş bağlantı durgunluk anlatmalı (gui.py ile aynı). */
#hud.state-offline { border-color: var(--danger); animation-duration: 2.6s; --accent-soft: rgba(255, 107, 107, 0.18); }

#status { font-size: 11px; letter-spacing: 3px; color: var(--muted); text-transform: uppercase; }

/* -- Sohbet günlüğü -- */
#chat {
  flex: 1; min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch;
  background: var(--panel);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 14px; display: flex; flex-direction: column; gap: 8px;
}
.msg { max-width: 84%; padding: 8px 12px; border-radius: 10px; line-height: 1.4; word-wrap: break-word; font-size: 14.5px; }
.msg.user { align-self: flex-end; color: var(--text); background: transparent; padding-right: 2px; }
.msg.assistant { align-self: flex-start; background: var(--panel-raised); border: 1px solid var(--border); }
.msg.system { align-self: center; color: var(--muted); font-size: 11px; letter-spacing: 0.5px; text-align: center; max-width: 95%; }
.msg.cancel { align-self: center; color: var(--danger); font-size: 11px; font-weight: 700; letter-spacing: 1px; text-align: center; max-width: 95%; }

/* -- Üretilen görsel -- */
.msg.image { align-self: flex-start; max-width: 84%; padding: 0; background: transparent; }
.msg.image img {
  display: block; width: 100%; border-radius: 15px;
  border: 1px solid var(--border-focus);
  animation: imgFadeIn 0.6s ease-out;
}
@keyframes imgFadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* -- Onay çubuğu -- */
#confirmBar {
  display: none; flex-shrink: 0;
  background: var(--panel);
  border: 1px solid var(--border); border-radius: 10px; padding: 12px; font-size: 14px;
}
#confirmBar p { margin: 0 0 10px 0; white-space: pre-wrap; color: var(--text); }
#confirmBar .row { display: flex; gap: 8px; }
#confirmBar button { flex: 1; padding: 11px; border-radius: 8px; font-weight: 600; font-size: 13px; letter-spacing: 0.5px; }
#confirmYes { background: var(--panel-raised); color: var(--text); border: 1px solid var(--border-focus); }
#confirmNo { background: rgba(255, 107, 107, 0.1); color: var(--danger); border: 1px solid var(--danger); }

#secureRow { flex-shrink: 0; display: flex; align-items: center; gap: 5px; font-size: 10px; letter-spacing: 0.5px; color: var(--muted); padding-left: 4px; }

/* -- Alt kontrol paneli -- */
#bottom { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
#micBtn {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  border: 1px solid var(--border); background: var(--panel-raised); color: var(--text);
  font-size: 16px;
}
#micBtn.active { background: var(--danger); border-color: var(--danger); color: #1c1c1e; }
#textInput {
  flex: 1; min-width: 0; height: 42px; padding: 0 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); font-size: 16px; outline: none;
}
#textInput:focus { border-color: var(--border-focus); background: var(--panel-raised); }
#sendBtn {
  height: 42px; padding: 0 20px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel-raised); color: var(--text); font-weight: 600; letter-spacing: 0.5px; font-size: 13px;
}
#sendBtn:active { background: #2e2e30; }

/* -- Giriş / 2FA / sunucu adresi ekranları: aynı mat panel estetiği -- */
#connectOverlay, #loginOverlay, #twofaOverlay {
  position: fixed; inset: 0;
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; padding: 24px; z-index: 10;
}
.authCard {
  width: 100%; max-width: 320px; display: flex; flex-direction: column; align-items: center; gap: 14px;
  background: var(--panel);
  border: 1px solid var(--border); border-radius: 14px; padding: 28px 22px;
}
.authTitle { font-size: 20px; font-weight: 600; letter-spacing: 3px; color: var(--text); }
.authHint { color: var(--muted); font-size: 13px; text-align: center; line-height: 1.5; }
.authCard input {
  width: 100%; padding: 13px 16px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel-raised); color: var(--text); font-size: 16px; outline: none; text-align: center;
}
.authCard input:focus { border-color: var(--border-focus); }
#backendInput { font-size: 14px; text-align: left; }
#codeInput { font-size: 22px; letter-spacing: 8px; }
.authCard button {
  width: 100%; padding: 13px 20px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel-raised); color: var(--text); font-weight: 600; letter-spacing: 0.5px; font-size: 15px;
}
#resendBtn, .linkBtn {
  background: transparent !important; border: none !important; color: var(--muted) !important;
  font-weight: 400 !important; font-size: 13px !important; text-decoration: underline; padding: 4px !important;
}
#loginError, #twofaError, #backendError { color: var(--danger); font-size: 13px; min-height: 16px; text-align: center; line-height: 1.5; }