/* Yönetim paneli için ayrı, sade bir stil dosyası -- public/styles.css ile
   AYNI renk paletini (görsel tutarlılık için) kullanır ama çok daha küçük
   ve basit bir düzen (karmaşık kenar çubuğu/mobil çekmece yok, sade üst
   sekme çubuğu) -- bu panelin ihtiyacı 6 ekranlık bir "sade admin" arayüzü,
   müşteri uygulamasının tam özellik setinin ayrı bir kopyası değil. */
:root {
  --bg: #f4f3fb;
  --surface: #ffffff;
  --surface-alt: #e6e2f4;
  --text: #1c1917;
  --muted: #6b6a63;
  --muted-soft: #a3a29c;
  --border: #e2e0ef;
  --primary: #0f766e;
  --primary-dark: #0c5c56;
  --primary-soft: #eafaf7;
  --danger: #e11d48;
  --danger-dark: #be123c;
  --danger-soft: #fdeef1;
  --ok: #16a34a;
  --ok-soft: #eefbf1;
  --warn: #d97706;
  --warn-soft: #fffbeb;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 2px rgba(28, 25, 23, 0.04), 0 6px 16px -8px rgba(28, 25, 23, 0.10);
  --font-display: "Sora", "Inter", -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: "Inter", -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}
h1, h2, h3 { font-family: var(--font-display); margin: 0 0 6px; }
h1 { font-size: 1.4rem; }
h2 { font-size: 1.05rem; }
.muted { color: var(--muted); }
a { color: var(--primary); }

/* ---- Giriş ekranı ---- */
.auth-shell {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px;
}
.auth-card {
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow-card);
  padding: 32px; width: 100%; max-width: 380px;
}
.brand-row { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.brand-row .mark {
  width: 36px; height: 36px; border-radius: 10px; background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700;
}
.brand-row .title { font-family: var(--font-display); font-weight: 700; }
.error-banner {
  background: var(--danger-soft); color: var(--danger-dark); border-radius: var(--radius-sm);
  padding: 10px 12px; margin: 10px 0; font-size: 0.9rem;
}

/* ---- Form alanları ---- */
.field { margin-bottom: 14px; display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 0.82rem; color: var(--muted); font-weight: 600; }
input, select, textarea {
  font: inherit; padding: 9px 11px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
button {
  font: inherit; cursor: pointer; border-radius: var(--radius-sm); border: 1px solid transparent;
  padding: 9px 16px; font-weight: 600;
}
button.primary { background: var(--primary); color: #fff; }
button.primary:hover { background: var(--primary-dark); }
button.secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
button.danger { background: var(--danger); color: #fff; }
button.danger:hover { background: var(--danger-dark); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px 16px; align-items: end; }

/* ---- Kabuk / üst çubuk ---- */
.shell { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  background: var(--surface); border-bottom: 1px solid var(--border); padding: 10px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.topbar .brand-row { margin: 0; }
.user-area { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; }
.tabs {
  display: flex; gap: 4px; padding: 0 20px; background: var(--surface); border-bottom: 1px solid var(--border);
  overflow-x: auto; flex-wrap: wrap;
}
.tabs a {
  padding: 10px 14px; text-decoration: none; color: var(--muted); font-weight: 600; font-size: 0.88rem;
  border-bottom: 2px solid transparent; white-space: nowrap;
}
.tabs a.active { color: var(--primary); border-bottom-color: var(--primary); }
.main { padding: 20px; max-width: 1100px; margin: 0 auto; width: 100%; }

/* ---- Kartlar / tablolar ---- */
.card {
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow-card);
  padding: 18px; margin-bottom: 16px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; flex-wrap: wrap; gap: 8px; }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.stat-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; }
.stat-box .num { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; }
.stat-box .label { color: var(--muted); font-size: 0.8rem; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.02em; }
tr:hover td { background: var(--primary-soft); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.danger { background: var(--danger-soft); color: var(--danger-dark); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.chip {
  padding: 5px 12px; border-radius: 999px; background: var(--surface-alt); color: var(--text);
  font-size: 0.8rem; text-decoration: none; font-weight: 600;
}
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.empty-state { color: var(--muted-soft); padding: 20px; text-align: center; }
.secret-box {
  font-family: monospace; font-size: 1.05rem; background: var(--warn-soft); border: 1px dashed var(--warn);
  border-radius: var(--radius-sm); padding: 12px; word-break: break-all; margin: 10px 0;
}
.danger-card { border: 1px solid var(--danger); }
.danger-card h2 { color: var(--danger-dark); }

@media (max-width: 640px) {
  .main { padding: 12px; }
  .card { padding: 14px; }
  th, td { padding: 6px 8px; }
}