/* =========================================================
   Pathise Editör Paneli — stil dosyası
   Palette: Obsidian dark + GOLD accent (kütüphane teması)
   Tipografi: Fraunces (başlık) + Inter (gövde) + DM Mono (kod/etiket)
   ========================================================= */

/* =========================================================
   TEMA — DARK (varsayılan, Obsidian)
   ========================================================= */
:root,
:root[data-theme="dark"] {
  /* Obsidian yüzeyler */
  --bg0:        #060912;
  --bg1:        #0a0e1a;
  --bg2:        #0d1425;
  --surface:    #10172a;
  --surface-hi: #141c33;
  --elev:       #1a2340;

  /* Vurgu — kütüphane altını */
  --gold:       #b8860b;
  --gold-hi:    #d4a017;
  --gold-soft:  rgba(184, 134, 11, 0.12);

  --rose:       #f0b8a0;
  --violet:     #a78bfa;
  --cyan:       #22d3ee;

  /* Semantic */
  --red:        #dc2626;
  --amber:      #f59e0b;
  --green:      #16a34a;
  --blue:       #2563eb;

  /* INK — metin */
  --text:       #f1f5f9;
  --text2:      #a3b3cc;
  --text3:      #6b7a99;
  --text4:      #3d485c;

  /* Border */
  --border:     rgba(148, 183, 255, 0.14);
  --border-hi:  rgba(148, 183, 255, 0.26);
  --border-lo:  rgba(148, 183, 255, 0.06);

  /* Shadow */
  --shadow-sm:  0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md:  0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg:  0 12px 40px rgba(0, 0, 0, 0.6);

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;

  /* Tipografi */
  --serif: "Fraunces", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono:  "DM Mono", "SF Mono", Consolas, Menlo, monospace;
}

/* =========================================================
   TEMA — SEPIA (gündüz / kağıt)
   ========================================================= */
:root[data-theme="sepia"] {
  /* Eski kağıt tonları */
  --bg0:        #f1e7d0;
  --bg1:        #ebdfc5;
  --bg2:        #e6d6b8;
  --surface:    #f6ecd6;
  --surface-hi: #ede0c4;
  --elev:       #e3d2b0;

  /* Vurgu */
  --gold:       #8b5a1f;
  --gold-hi:    #6b4416;
  --gold-soft:  rgba(139, 90, 31, 0.10);

  --rose:       #c98c5e;
  --violet:     #6b4d8a;
  --cyan:       #4a7a8c;

  /* Semantic — sepya'ya uyarlı */
  --red:        #a8321b;
  --amber:      #c97f1a;
  --green:      #4a7a3c;
  --blue:       #3a5d8c;

  /* Metin */
  --text:       #3a2a18;
  --text2:      #6b5640;
  --text3:      #8b7560;
  --text4:      #b8a890;

  /* Border */
  --border:     rgba(139, 90, 31, 0.18);
  --border-hi:  rgba(139, 90, 31, 0.32);
  --border-lo:  rgba(139, 90, 31, 0.08);

  /* Shadow — daha hafif */
  --shadow-sm:  0 1px 2px rgba(74, 50, 24, 0.08);
  --shadow-md:  0 4px 16px rgba(74, 50, 24, 0.12);
  --shadow-lg:  0 12px 40px rgba(74, 50, 24, 0.18);
}

/* ===== Reset / temeller ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg0);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Tarayıcı autofill arka planını tema ile uyumlu yap */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--text);
  -webkit-box-shadow: 0 0 0 1000px var(--surface-hi) inset;
  caret-color: var(--text);
  transition: background-color 5000s ease-in-out 0s;
}

/* Tema değişikliği animasyonu */
body, .panel, .auth-card, .sidebar, input, select, textarea, .btn, .nav-item, .data-table th, .toast {
  transition: background-color 0.25s, border-color 0.25s, color 0.25s;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; }
h1 { font-size: 1.6rem; line-height: 1.2; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.1rem; }

.muted     { color: var(--text2); }
.muted-sm  { color: var(--text3); font-size: 0.78rem; }
.error     { color: var(--red); }
.mono      { font-family: var(--mono); }

/* =========================================================
   AUTH (giriş ekranı) — tüm ekranı kapla, ortala
   ========================================================= */
body.auth-mode {
  background:
    radial-gradient(circle at 20% 0%, var(--gold-soft) 0, transparent 40%),
    radial-gradient(circle at 80% 100%, rgba(167, 139, 250, 0.08) 0, transparent 40%),
    var(--bg0);
}
:root[data-theme="sepia"] body.auth-mode {
  background:
    radial-gradient(circle at 20% 0%, rgba(139, 90, 31, 0.10) 0, transparent 40%),
    radial-gradient(circle at 80% 100%, rgba(201, 140, 94, 0.08) 0, transparent 40%),
    var(--bg0);
}
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}
.auth-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border-lo);
  padding-bottom: 16px;
}
.auth-logo {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: -0.02em;
}
.auth-subtitle {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text3);
  letter-spacing: 0.5px;
}
.auth-footer {
  margin-top: 20px;
  font-size: 0.78rem;
  color: var(--text3);
  text-align: center;
  line-height: 1.6;
}

/* =========================================================
   APP SHELL — sidebar + main
   ========================================================= */
.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
  transition: grid-template-columns 0.25s ease;
}
/* Sidebar kapalı moddu — content tüm genişliği alır, sidebar gizlenir */
body.sidebar-collapsed .app-shell {
  grid-template-columns: 0px 1fr;
}
body.sidebar-collapsed .sidebar {
  width: 0;
  overflow: hidden;
  padding-left: 0;
  padding-right: 0;
  border-right: none;
  pointer-events: none;
}

.sidebar {
  background: var(--bg1);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 0;
  height: 100vh;
  width: 240px;
  transition: width 0.25s ease, padding 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
}
.sidebar-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 0 8px 16px;
  border-bottom: 1px solid var(--border-lo);
}
.brand-name {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gold);
}
.brand-sub {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text3);
  letter-spacing: 0.5px;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-item {
  padding: 10px 12px;
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  color: var(--text2);
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.nav-item:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}
.nav-item.active {
  background: var(--gold-soft);
  color: var(--gold-hi);
  border-color: rgba(184, 134, 11, 0.25);
}

.sidebar-footer {
  border-top: 1px solid var(--border-lo);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.user-card {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  align-items: center;
  padding: 0 4px;
}
.user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, #8b6914 100%);
  color: #0e0e0f;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1rem;
}
.user-meta { min-width: 0; }
.user-name {
  font-weight: 500;
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-role { font-size: 0.72rem; }

.main-area {
  padding: 0 32px 28px;
  overflow-y: auto;
  max-width: 1280px;
  width: 100%;
}

/* Topbar — solda hamburger, sağda tema değiştirici */
.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  padding: 14px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(180deg, var(--bg0) 0%, var(--bg0) 70%, transparent 100%);
  margin-bottom: 4px;
}
.topbar-spacer { flex: 1; }
.topbar-btn {
  background: var(--surface-hi);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--text2);
  transition: background 0.15s, border-color 0.15s, transform 0.15s, color 0.15s;
  flex-shrink: 0;
}
.topbar-btn:hover {
  border-color: var(--gold);
  color: var(--gold-hi);
  transform: scale(1.05);
}
.topbar-btn svg { display: block; }

/* Tema ikonları — yalnızca aktif olmayanı göster (basınca değişeceği temayı gösterir) */
#themeToggle .icon-moon,
#themeToggle .icon-sun { display: none; }
#themeToggle[data-theme="dark"]  .icon-sun  { display: block; }  /* dark'ta güneş göster (sepia'ya geç) */
#themeToggle[data-theme="sepia"] .icon-moon { display: block; }  /* sepia'da ay göster (dark'a geç) */

/* =========================================================
   PAGE HEADER + PANELS
   ========================================================= */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.page-header h1 { color: var(--text); }
.page-header .muted { font-size: 0.85rem; margin-top: 4px; }
.link-back {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--text3);
  margin-bottom: 6px;
  transition: color 0.15s;
}
.link-back:hover { color: var(--gold-hi); }

/* Tablo içi sayı linkleri (admin → editörün kitapları gibi) */
.link-count {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px dashed rgba(184, 134, 11, 0.4);
  transition: color 0.15s, border-color 0.15s;
}
.link-count:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* Tıklanabilir tablo satırı (yazar/yayınevi → kitapları) */
.row-clickable { cursor: pointer; }
.row-clickable:hover td { background: var(--gold-soft); }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  margin-bottom: 16px;
}

.toolbar {
  margin-bottom: 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* =========================================================
   FORM ELEMANLARI
   ========================================================= */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.field span {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text3);
}
.field em {
  font-style: normal;
  color: var(--text3);
  text-transform: none;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
select,
textarea,
.search-input {
  background: var(--surface-hi);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
  width: 100%;
}
input:focus, select:focus, textarea:focus, .search-input:focus {
  border-color: var(--gold);
  background: var(--elev);
}
input::placeholder { color: var(--text4); }
select option { background: var(--surface-hi); color: var(--text); }
textarea { resize: vertical; min-height: 80px; font-family: var(--sans); }
small { font-size: 0.72rem; color: var(--text3); margin-top: 2px; }

/* Form grid */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-grid .full { grid-column: 1 / -1; }
.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-lo);
}

/* =========================================================
   BUTONLAR
   ========================================================= */
.btn {
  padding: 9px 16px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.85rem;
  transition: background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--gold);
  color: #0e0e0f;
}
.btn-primary:hover:not(:disabled) {
  background: var(--gold-hi);
}
.btn-secondary {
  background: transparent;
  border-color: var(--border-hi);
  color: var(--text);
}
.btn-secondary:hover:not(:disabled) {
  border-color: var(--gold);
  color: var(--gold-hi);
}
.btn-danger {
  background: transparent;
  border-color: rgba(220, 38, 38, 0.4);
  color: var(--red);
}
.btn-danger:hover:not(:disabled) {
  background: rgba(220, 38, 38, 0.12);
  border-color: var(--red);
}
.btn-ghost {
  background: transparent;
  color: var(--text2);
}
.btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}
.btn-ghost.danger { color: var(--red); }
.btn-ghost.danger:hover:not(:disabled) { background: rgba(220, 38, 38, 0.10); }
.btn-sm {
  padding: 6px 10px;
  font-size: 0.78rem;
}
.btn-full { width: 100%; justify-content: center; }

/* =========================================================
   DATA TABLE
   ========================================================= */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.data-table th {
  text-align: left;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text3);
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.15);
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-lo);
  vertical-align: middle;
}
.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}
.data-table .col-narrow { white-space: nowrap; width: 1%; }
.data-table .col-cover { width: 50px; }
.data-table .col-actions { width: 1%; white-space: nowrap; text-align: right; }
.row-actions { display: inline-flex; gap: 4px; }

/* Kapak küçük (tablo) — 5:8 oran (kitap kapak standardı) */
.cover-thumb {
  width: 36px;
  aspect-ratio: 5 / 8;     /* 36 × 57.6 ≈ standart kitap oranı */
  object-fit: cover;       /* uzatıp doldurma — beyaz kenar yok */
  object-position: center;
  border-radius: 4px;
  background: var(--bg2);
  border: 1px solid var(--border-lo);
  display: block;
}
.cover-empty {
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  color: var(--text4);
}

/* =========================================================
   BADGE + CHIP
   ========================================================= */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.4px;
  border: 1px solid var(--border);
}
.badge-ok    { background: rgba(22, 163, 74, 0.12);  color: var(--green); border-color: rgba(22, 163, 74, 0.25); }
.badge-paused{ background: rgba(245, 158, 11, 0.12); color: var(--amber); border-color: rgba(245, 158, 11, 0.25); }
.badge-self  { background: var(--gold-soft);          color: var(--gold-hi); border-color: rgba(184, 134, 11, 0.25); margin-left: 6px; }

.context-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--gold-soft);
  color: var(--gold-hi);
  border: 1px solid rgba(184, 134, 11, 0.25);
  font-weight: 500;
  font-size: 0.88rem;
  margin-right: 8px;
}

/* =========================================================
   CONTEXT PANEL (kitap formu — sabit yazar/yayınevi)
   ========================================================= */
.context-panel {
  background: linear-gradient(180deg, rgba(184, 134, 11, 0.04) 0%, transparent 100%);
  border-color: rgba(184, 134, 11, 0.2);
}
.context-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px;
  align-items: center;
  padding: 8px 0;
}
.context-row + .context-row { border-top: 1px solid var(--border-lo); }
.context-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text3);
}
.context-value {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* =========================================================
   COVER UPLOADER
   ========================================================= */
.cover-uploader {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  align-items: start;
}
/* Kapak ön izleme — tüm kitap kapakları 5:8 standart oranla gösterilir.
   Yüklenen foto farklı oranda olsa bile object-fit: cover uzatıp ortalar. */
.cover-preview {
  width: 200px;
  aspect-ratio: 5 / 8;     /* 200 × 320 — gerçek kitap kapak oranı */
  border: 2px dashed var(--border);
  border-radius: var(--r-md);
  background: var(--surface-hi);
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
}
.cover-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;       /* uzatıp tam doldur — boş kenar yok */
  object-position: center;
  display: block;
}
.cover-placeholder {
  padding: 20px;
}
.cover-placeholder .icon {
  font-size: 2rem;
  margin-bottom: 8px;
}
.cover-placeholder p {
  font-size: 0.78rem;
  color: var(--text3);
}
.cover-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}

/* =========================================================
   PICKER MODAL (yazar/yayınevi seçici)
   ========================================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 18, 0.7);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  z-index: 100;
  padding: 16px;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal h3 {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-lo);
}
.modal-message {
  margin-bottom: 16px;
  color: var(--text2);
  white-space: pre-line;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}
.modal-form .field { margin-bottom: 12px; }
.modal-picker { max-width: 520px; }
.picker-list {
  margin-top: 12px;
  max-height: 320px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px 0;
}
.picker-row {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  padding: 10px 12px;
  text-align: left;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.92rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.picker-row:hover {
  background: rgba(184, 134, 11, 0.08);
  border-color: rgba(184, 134, 11, 0.2);
}

/* =========================================================
   STATES — empty, loading
   ========================================================= */
.empty-state {
  text-align: center;
  padding: 40px 16px;
  color: var(--text3);
}
.empty-state h2 { color: var(--text); margin-bottom: 8px; }
.empty-state p { color: var(--text3); }
.loading {
  padding: 32px;
  text-align: center;
  color: var(--text3);
  font-family: var(--mono);
  font-size: 0.85rem;
}

/* =========================================================
   TOAST (sağ alt)
   ========================================================= */
#toast-container {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: var(--surface-hi);
  border: 1px solid var(--border-hi);
  border-radius: var(--r-sm);
  padding: 12px 16px;
  font-size: 0.88rem;
  max-width: 380px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.2s, transform 0.2s;
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast-success { border-left: 3px solid var(--green); }
.toast-error   { border-left: 3px solid var(--red);   color: #fbb1b1; }
.toast-info    { border-left: 3px solid var(--blue);  }

/* =========================================================
   RESPONSIVE — küçük ekranlar
   ========================================================= */
@media (max-width: 880px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: relative;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 16px;
  }
  .sidebar-brand { padding: 0; border: none; flex: 1; }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; flex: 1 1 100%; }
  .sidebar-footer { flex: 1 1 100%; flex-direction: row; align-items: center; padding-top: 12px; }
  .user-card { flex: 1; }
  .main-area { padding: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .context-row { grid-template-columns: 1fr; }
  .cover-uploader { grid-template-columns: 1fr; }
  .cover-preview { width: 100%; max-width: 240px; }
}