/* =========================================================
   FlockLink — Design tokens
   Παλέτα εμπνευσμένη από σιτηρά/άχυρο και φτερά: χρυσό-
   κεχριμπαρένιο accent πάνω σε ζεστό μπεζ, σκούρο καφέ sidebar.
   Ίδια οικογένεια με BOVILink (Space Grotesk + Inter, ίδιο
   layout), διαφορετική ταυτότητα χρώματος.
   ========================================================= */
:root {
    --ink:        #221A12;
    --charcoal:   #2B2013;
    --charcoal-2: #362819;
    --paper:      #FBF6EA;
    --card:       #FFFFFF;
    --line:       #E8DFC8;
    --amber:      #C9862E;
    --amber-dark: #A56A1E;
    --brown:      #6B4A2E;
    --brown-soft: #F3E9D8;
    --gold:       #D9A93F;
    --muted:      #8A7F6C;
    --danger:     #A83232;
    --radius:     10px;
    --shadow:     0 2px 10px rgba(34,26,18,0.07);
    --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
    --font-body:    'Inter', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-body); color: var(--ink); background: var(--paper); }
button, input, select, textarea { font-family: var(--font-body); }

/* ---- Login page ---- */
.login-body {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: var(--charcoal);
}
.login-card {
    width: 340px; background: var(--card); border-radius: 14px;
    padding: 28px 26px; box-shadow: var(--shadow);
}
.login-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.login-logo-mark {
    width: 40px; height: auto; object-fit: contain;
}
.login-logo-name { font-size: 14px; font-weight: 700; letter-spacing: .02em; font-family: var(--font-display); }
.login-logo-sub { font-size: 9px; color: var(--amber-dark); font-weight: 600; letter-spacing: .06em; }
.login-card h1 { font-size: 18px; font-weight: 500; margin: 0 0 14px; font-family: var(--font-display); }
.login-error { background: #FBEAEA; color: var(--danger); font-size: 12.5px; padding: 8px 10px; border-radius: 8px; margin-bottom: 12px; }
.login-card form { display: flex; flex-direction: column; gap: 4px; }
.login-card label { font-size: 12px; color: var(--muted); margin-top: 8px; }
.login-card input {
    padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; margin-top: 3px;
}
.login-card button {
    margin-top: 16px; padding: 10px; border: none; border-radius: 8px;
    background: var(--amber); color: #241B10; font-weight: 600; font-size: 14px; cursor: pointer;
}
.login-card button:hover { background: var(--gold); }

/* ---- App shell ---- */
.app-shell { display: flex; min-height: 100vh; }
.sidenav { width: 210px; flex-shrink: 0; background: var(--charcoal); color: #EFE7D6; display: flex; flex-direction: column; }
.sidenav-logo { padding: 14px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.sidenav-logo-mark { width: 32px; height: auto; object-fit: contain; flex-shrink: 0; }
.logo-name { font-size: 13px; font-weight: 700; font-family: var(--font-display); color: #F6EFDF; letter-spacing: .02em; line-height: 1.2; }
.logo-sub { font-size: 7.5px; color: var(--gold); font-weight: 600; letter-spacing: .05em; }
.nav { padding: 8px; display: flex; flex-direction: column; gap: 2px; flex: 1; overflow-y: auto; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 7px; color: #C9BFA9; font-size: 13px; cursor: pointer; }
.nav-item:hover { background: rgba(255,255,255,0.06); color: #F6EFDF; }
.nav-item.active { background: rgba(201,134,46,0.25); color: #F6EFDF; }
.sidenav-footer { padding: 12px 14px; font-size: 10.5px; color: #8A7F6C; border-top: 1px solid rgba(255,255,255,0.08); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--card); }
.topbar h1 { font-size: 17px; font-weight: 700; font-family: var(--font-display); margin: 0; }
.content { padding: 20px 24px; flex: 1; overflow-y: auto; }

/* ---- Cards / KPI ---- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.kpi-label { font-size: 11.5px; color: var(--muted); margin-bottom: 6px; }
.kpi-value { font-size: 22px; font-weight: 700; font-family: var(--font-display); }
.kpi-value.warn { color: var(--danger); }
.kpi-value.accent { color: var(--amber-dark); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.card-title { font-size: 14px; font-weight: 600; }

/* ---- Buttons ---- */
.btn { padding: 8px 14px; border-radius: 7px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font-size: 13px; font-weight: 500; cursor: pointer; }
.btn:hover { border-color: var(--amber); }
.btn-primary { background: var(--amber); color: #241B10; border-color: var(--amber); }
.btn-primary:hover { background: var(--gold); }
.btn-danger { color: var(--danger); border-color: #E9C9C9; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ---- Tables ---- */
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 8px; border-bottom: 1px solid var(--line); font-size: 12px; }
.data-table th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
.data-table th.sortable:hover { color: var(--ink); }
.data-table td { padding: 8px; border-bottom: 1px solid var(--line); }
.data-table tr:last-child td { border-bottom: none; }
.data-table .actions { text-align: right; white-space: nowrap; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-active { background: var(--brown-soft); color: var(--amber-dark); }
.badge-closed { background: #EFEBE4; color: var(--muted); }

/* ---- Batch selector ---- */
.batch-picker { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.batch-picker select { padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px; font-size: 13px; min-width: 220px; }

/* ---- Tabs ---- */
.tabs { display: flex; gap: 4px; margin-bottom: 14px; border-bottom: 1px solid var(--line); }
.tab { padding: 8px 12px; font-size: 13px; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; }
.tab.active { color: var(--ink); border-bottom-color: var(--amber); font-weight: 600; }

/* ---- Modal ---- */
.modal-overlay { position: fixed; inset: 0; background: rgba(34,26,18,0.45); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal { width: 460px; max-height: 88vh; overflow-y: auto; background: var(--card); border-radius: 14px; padding: 20px 22px; box-shadow: var(--shadow); }
.modal h2 { font-size: 16px; font-family: var(--font-display); margin: 0 0 16px; }
.form-row { margin-bottom: 12px; }
.form-row label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.form-row input, .form-row select, .form-row textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px; font-size: 13px; }
.form-row textarea { resize: vertical; min-height: 50px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.empty-state { text-align: center; padding: 30px; color: var(--muted); font-size: 13px; }
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; font-size: 13px; z-index: 100; }
.toast.error { background: var(--danger); }

/* ---- Responsive ---- */
.menu-toggle { display: none; background: none; border: none; color: var(--ink); font-size: 20px; cursor: pointer; padding: 4px 6px; }
.sidenav-overlay { display: none; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll table.data-table { min-width: 560px; }

@media (max-width: 860px) {
  .app-shell { position: relative; }
  .sidenav {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 60;
    transform: translateX(-100%); transition: transform .22s ease; box-shadow: var(--shadow);
  }
  .sidenav.open { transform: translateX(0); }
  .sidenav-overlay.open {
    display: block; position: fixed; inset: 0; background: rgba(34,26,18,0.4); z-index: 55;
  }
  .menu-toggle { display: inline-flex; align-items: center; }
  .topbar { padding: 12px 14px; gap: 10px; }
  .topbar h1 { font-size: 15px; }
  .content { padding: 14px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .kpi-value { font-size: 18px; }
  .card { padding: 12px; }
  .form-grid { grid-template-columns: 1fr; }
  .modal { width: 92vw; padding: 16px; }
  .batch-picker { flex-wrap: wrap; }
  .batch-picker select { min-width: 0; flex: 1; }
  .card-header { flex-wrap: wrap; gap: 8px; }
  .tabs { overflow-x: auto; white-space: nowrap; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .login-card { width: 88vw; }
}