:root {
  --navy: #1b2a41;
  --navy-light: #2b4064;
  --amber: #c9722a;
  --amber-light: #e2924c;
  --bg: #f5f4f1;
  --card: #ffffff;
  --border: #e2e0da;
  --text: #22262b;
  --text-muted: #6b7178;
  --green: #2f7d4f;
  --red: #b3402b;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(27, 42, 65, 0.08), 0 1px 2px rgba(27, 42, 65, 0.06);
}

* { box-sizing: border-box; }

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

a { color: var(--navy-light); }

.app-header {
  background: var(--navy);
  color: #fff;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.app-header .brand {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.2px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.app-header .brand .dot { color: var(--amber-light); }
.app-header .brand img.logo { height: 30px; width: auto; display: block; }
.app-header .brand .wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.app-header .brand .wordmark .sub {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--amber-light);
  text-transform: uppercase;
}
.app-header .brand .panel-name {
  opacity: .6;
  font-weight: 400;
  font-size: 13px;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
}
.brand-lockup img.logo { height: 56px; width: auto; }
.brand-lockup .sub {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--amber);
  text-transform: uppercase;
}
.app-header .user-box {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: #cfd7e3;
}
.app-header button.logout {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.app-header button.logout:hover { background: rgba(255,255,255,0.1); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.tab-btn {
  background: none;
  border: none;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.tab-btn.active {
  color: var(--navy);
  border-bottom-color: var(--amber);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 16px;
}
.card h2, .card h3 { margin-top: 0; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
}

label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
  margin-top: 10px;
}
input, select, textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(201, 114, 42, 0.15);
}
textarea { resize: vertical; min-height: 60px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 7px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-light); }
.btn-amber { background: var(--amber); color: #fff; }
.btn-amber:hover { background: var(--amber-light); }
.btn-outline { background: #fff; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: #f1f0ec; }
.btn-danger { background: #fff; border: 1px solid var(--red); color: var(--red); }
.btn-danger:hover { background: #fbecea; }
.btn-sm { padding: 6px 10px; font-size: 12.5px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.product-row {
  display: grid;
  grid-template-columns: 1fr 80px 110px 32px;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
}
.product-row input { margin: 0; }
.icon-btn {
  background: none;
  border: none;
  color: var(--red);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.group-heading {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--navy-light);
  margin: 22px 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--border);
}
.group-heading:first-child { margin-top: 0; }

.shipment-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.shipment-card .top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.shipment-card .customer-name {
  font-weight: 700;
  font-size: 15.5px;
}
.shipment-card .address {
  color: var(--text-muted);
  font-size: 13.5px;
  margin-top: 2px;
}
.shipment-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.badge {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: #eef0f4;
  color: var(--navy);
}
.badge.status-bekliyor { background: #fbeee0; color: var(--amber); }
.badge.status-yuklendi { background: #f1e9fb; color: #6a3fb3; }
.badge.status-yolda { background: #e3edfb; color: #2a5db3; }
.badge.status-teslim_edildi { background: #e4f3ea; color: var(--green); }
.badge.status-iptal { background: #f7e4e2; color: var(--red); }

.product-list {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text);
}
.product-list ul { margin: 4px 0 0; padding-left: 18px; }

.actions-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 10px;
  font-size: 14px;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  padding: 20px;
}
.login-card {
  background: #fff;
  border-radius: 14px;
  padding: 32px 28px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}
.login-card h1 {
  font-size: 20px;
  margin: 0 0 4px;
  color: var(--navy);
}
.login-card .sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.login-toggle {
  display: flex;
  margin-top: 18px;
  font-size: 13px;
}
.login-toggle button {
  background: none;
  border: none;
  color: var(--navy-light);
  cursor: pointer;
  font-weight: 600;
  padding: 0;
}
.error-msg {
  color: var(--red);
  font-size: 13px;
  margin-top: 10px;
  min-height: 16px;
}
.hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
th, td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
}
th { color: var(--text-muted); font-size: 12px; text-transform: uppercase; }