/*
  Adisyon tasarım sistemi - ortak jetonlar (renk/gölge/tipografi/geçiş)
  ve tekrar eden bileşenler.

  NEDEN AYRI DOSYA: dört sayfa (müşteri, kasa, mutfak, kurulum) aynı
  ürün ailesi - tutarlı görünmeleri gerekiyor. Aynı CSS'i dört kez
  kopyalamak yerine tek yerden değişsin (bkz. feedback_nefena_sablon_kalitesi:
  "tekrar kullanılabilir şablonlar hiçbir zaman iskelet/basit olmayacak,
  her zaman en gelişmiş/modern/profesyonel").
*/

:root {
  --brand: #4f46e5;
  --brand-dark: #4338ca;
  --brand-light: #818cf8;
  --brand-glow: rgba(79, 70, 229, 0.25);

  --success: #16a34a;
  --success-bg: #ecfdf3;
  --warning: #d97706;
  --warning-bg: #fffbeb;
  --danger: #dc2626;
  --danger-bg: #fef2f2;

  --bg: #f5f6fb;
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --text: #131829;
  --muted: #6b7280;
  --line: #e8eaf1;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(19, 24, 41, 0.05), 0 1px 1px rgba(19, 24, 41, 0.03);
  --shadow-md: 0 8px 24px -8px rgba(19, 24, 41, 0.16), 0 2px 6px rgba(19, 24, 41, 0.05);
  --shadow-lg: 0 20px 48px -12px rgba(19, 24, 41, 0.28);
  --shadow-glow: 0 8px 28px -6px var(--brand-glow);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---- Marka üst bar: düz renk yerine hafif derinlik veren gradyan ---- */
.ad-header {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff;
  padding: calc(16px + env(safe-area-inset-top)) 20px 20px;
  position: sticky; top: 0; z-index: 20;
  box-shadow: var(--shadow-md);
}
.ad-header h1 {
  margin: 0; font-size: 1.15rem; font-weight: 800; letter-spacing: -0.01em;
}
.ad-header .ad-sub {
  margin: 3px 0 0; font-size: 0.82rem; opacity: 0.82; font-weight: 500;
}
.ad-badge-row { display: flex; align-items: center; gap: 8px; margin-top: 2px; }
.ad-live-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
  animation: ad-pulse 2s var(--ease) infinite;
  flex-shrink: 0;
}
@keyframes ad-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

/* ---- Kart temel birimi ---- */
.ad-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

/* ---- Rozet / durum etiketi ---- */
.ad-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 11px; border-radius: var(--radius-full);
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.01em;
  border: 1px solid transparent;
}
.ad-pill.warn { background: var(--warning-bg); color: var(--warning); border-color: #fde8bc; }
.ad-pill.ok { background: var(--success-bg); color: var(--success); border-color: #bbf0cf; }
.ad-pill.danger { background: var(--danger-bg); color: var(--danger); border-color: #fecaca; }
.ad-pill.neutral { background: #f1f2f7; color: var(--muted); border-color: var(--line); }

/* ---- Düğmeler ---- */
.ad-btn {
  border: none; border-radius: var(--radius-sm); cursor: pointer;
  font-family: inherit; font-weight: 700; font-size: 0.88rem;
  padding: 11px 18px; transition: transform .12s var(--ease), box-shadow .12s var(--ease), opacity .12s;
}
.ad-btn:active { transform: scale(0.96); }
.ad-btn-primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-glow); }
.ad-btn-primary:hover { background: var(--brand-dark); }
.ad-btn-danger { background: var(--danger-bg); color: var(--danger); }
.ad-btn-ghost { background: var(--surface); color: var(--text); border: 1px solid var(--line); }
.ad-btn:disabled { opacity: 0.5; pointer-events: none; }

/* ---- Boş/yükleniyor durumları: düz metin yerine ikon + metin ---- */
.ad-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; padding: 64px 24px; color: var(--muted); text-align: center;
}
.ad-empty svg { opacity: 0.35; }
.ad-empty p { margin: 0; font-size: 0.9rem; max-width: 260px; line-height: 1.5; }

.ad-spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2.5px solid var(--line); border-top-color: var(--brand);
  animation: ad-spin .7s linear infinite;
}
@keyframes ad-spin { to { transform: rotate(360deg); } }

/* ---- İçeri girme animasyonu: yeni öğeler sertçe belirmesin ---- */
.ad-enter { animation: ad-fade-up .32s var(--ease) both; }
@keyframes ad-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Geniş ekranda telefon çerçevesi - masaüstünde de bu bir "uygulama" gibi dursun */
@media (min-width: 560px) {
  body.ad-phone-frame {
    background: #e9ebf5;
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh;
  }
  body.ad-phone-frame > .ad-shell {
    width: 420px; height: min(880px, 94vh);
    border-radius: 32px; overflow: hidden;
    box-shadow: var(--shadow-lg);
  }
}