/* Alkan ERP - ortak stiller
   Yeni bir modül eklerken bu dosyadaki .card, .btn, .table, .badge, .modal
   sınıflarını olduğu gibi kullanabilirsin; her sayfa aynı görünümü korur. */

:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --border: #e2e4e9;
  --text: #1c1f26;
  --text-muted: #6b7280;
  --primary: #1f3a5f;
  --primary-dark: #16283f;
  --accent: #2f6fed;
  --danger: #d64545;
  --danger-bg: #fdeaea;
  --warning: #b8860b;
  --warning-bg: #fff6e0;
  --success: #1f8a4c;
  --success-bg: #e8f7ee;
  --sidebar-w: 230px;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(20, 24, 33, 0.08), 0 1px 2px rgba(20, 24, 33, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }

/* ---------- Layout ---------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--primary);
  color: #fff;
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
}

.sidebar .brand {
  font-size: 18px;
  font-weight: 700;
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 12px;
}

.sidebar .brand small {
  display: block;
  font-weight: 400;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 2px;
}

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  color: rgba(255,255,255,0.82);
  font-size: 14.5px;
  border-left: 3px solid transparent;
}

.sidebar nav a:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}

.sidebar nav a.active {
  background: rgba(255,255,255,0.10);
  border-left-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.sidebar .sidebar-footer {
  margin-top: auto;
  padding: 12px 20px 0;
  font-size: 11.5px;
  color: rgba(255,255,255,0.45);
  border-top: 1px solid rgba(255,255,255,0.12);
}

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 28px 32px 60px;
  max-width: 1200px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header h1 {
  font-size: 22px;
  margin: 0 0 4px;
}

.page-header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13.5px;
}

/* ---------- Cards / stats ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.stat-card .stat-label {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.stat-card .stat-value {
  font-size: 24px;
  font-weight: 700;
}

.stat-card.alert .stat-value { color: var(--danger); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}

.card h2 {
  font-size: 16px;
  margin: 0 0 14px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
}

.btn:hover { filter: brightness(1.06); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn.secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn.danger { background: var(--danger); }
.btn.small { padding: 6px 11px; font-size: 12.5px; }

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 15px;
  padding: 4px 6px;
  border-radius: 6px;
}
.icon-btn:hover { background: var(--bg); color: var(--text); }

/* ---------- Toolbar / filters ---------- */
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.toolbar input[type="text"],
.toolbar input[type="search"],
.toolbar select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13.5px;
  background: var(--surface);
}

.view-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-left: auto;
}

.view-toggle button {
  border: none;
  background: var(--surface);
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text-muted);
}

.view-toggle button.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

/* ---------- Table ---------- */
table.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

table.table th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
}

table.table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

table.table tbody tr:hover { background: #fafbfc; }

.empty-row td {
  text-align: center;
  color: var(--text-muted);
  padding: 30px 12px;
}

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
}

.badge.status-beklemede { background: var(--warning-bg); color: var(--warning); }
.badge.status-hazirlaniyor { background: #e6effe; color: var(--accent); }
.badge.status-tamamlandi { background: var(--success-bg); color: var(--success); }
.badge.status-iptal { background: var(--danger-bg); color: var(--danger); }

.badge.stock-ok { background: var(--success-bg); color: var(--success); }
.badge.stock-low { background: var(--danger-bg); color: var(--danger); }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 18, 25, 0.45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  overflow-y: auto;
  z-index: 100;
}

.hidden { display: none !important; }

.modal {
  background: var(--surface);
  border-radius: 12px;
  width: 100%;
  max-width: 560px;
  padding: 22px 24px 24px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.modal h2 {
  margin: 0 0 16px;
  font-size: 17px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 14px;
}

.form-grid .full { grid-column: 1 / -1; }

.form-field label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--text-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13.5px;
  font-family: inherit;
}

.form-field textarea { resize: vertical; min-height: 60px; }

.items-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 6px; }
.item-row { display: grid; grid-template-columns: 1fr 90px 90px auto; gap: 8px; align-items: center; }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.banner {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13.5px;
  margin-bottom: 18px;
}

.banner.warn { background: var(--warning-bg); color: var(--warning); }
.banner.error { background: var(--danger-bg); color: var(--danger); }

/* ---------- Calendar ---------- */
#calendar-container { background: var(--surface); }
.fc { font-family: inherit; font-size: 13.5px; }
.fc-event { cursor: pointer; border: none !important; }
.fc-toolbar-title { font-size: 17px !important; }

@media (max-width: 860px) {
  .sidebar { display: none; }
  .main { margin-left: 0; padding: 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .item-row { grid-template-columns: 1fr 70px 70px auto; }
}