/* =============================================================================
   Admin styles
   ============================================================================= */

:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --ink: #1e293b;
  --ink-soft: #475569;
  --muted: #64748b;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --primary: #0d6e9c;
  --primary-dark: #0a5578;
  --primary-soft: #e3f1f9;
  --accent: #f97316;
  --accent-soft: #ffedd5;
  --success: #16a34a;
  --success-soft: #dcfce7;
  --warn: #d97706;
  --warn-soft: #fef3c7;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif; font-size: 14px;
}

/* === Top bar === */
.admin-top {
  background: var(--ink); color: #fff; padding: 12px 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.admin-top .brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 14px;
}
.admin-top .brand .badge {
  background: var(--accent); color: #fff; padding: 2px 8px;
  border-radius: 4px; font-size: 10px; font-weight: 700; letter-spacing: 0.04em;
}
.admin-top .user {
  display: flex; align-items: center; gap: 12px; font-size: 12.5px; color: #cbd5e1;
}
.admin-top .user a { color: var(--accent); text-decoration: none; }

/* === Side nav === */
.admin-layout { display: grid; grid-template-columns: 230px 1fr; min-height: calc(100vh - 49px); }
.admin-nav {
  background: #fff; border-right: 1px solid var(--line); padding: 16px 0;
}
.admin-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px; color: var(--ink-soft); text-decoration: none; font-size: 13.5px;
  border-left: 3px solid transparent;
}
.admin-nav a:hover { background: var(--primary-soft); color: var(--primary-dark); }
.admin-nav a.active {
  background: var(--primary-soft); color: var(--primary-dark);
  border-left-color: var(--primary); font-weight: 600;
}
.admin-nav .section-title {
  padding: 16px 20px 6px; font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; color: var(--muted); letter-spacing: 0.06em;
}

.admin-content { padding: 24px 32px; max-width: 1200px; }
.admin-content h1 {
  font-size: 22px; font-weight: 700; margin: 0 0 4px; letter-spacing: -0.01em;
}
.admin-content .subtitle { color: var(--muted); margin-bottom: 24px; font-size: 13px; }

/* === Cards === */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; margin-bottom: 20px; overflow: hidden;
}
.card-header {
  padding: 14px 20px; border-bottom: 1px solid var(--line);
  background: linear-gradient(to bottom, #f8fafc, #fff);
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
}
.card-header h2 { font-size: 15px; font-weight: 700; margin: 0; }
.card-body { padding: 20px; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 6px; font-size: 13px; font-weight: 600;
  border: 1px solid var(--line-strong); background: #fff; color: var(--ink-soft);
  cursor: pointer; text-decoration: none; transition: all 0.15s;
}
.btn:hover { background: var(--line); }
.btn.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.btn-primary:hover { background: var(--primary-dark); }
.btn.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn.btn-success:hover { filter: brightness(0.95); }
.btn.btn-warn { background: var(--warn); color: #fff; border-color: var(--warn); }
.btn.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn:disabled, .btn[disabled] {
  opacity: 0.4; cursor: not-allowed;
  filter: grayscale(0.3);
}
.btn:disabled:hover, .btn[disabled]:hover {
  background: inherit;
}

/* === Status badges === */
.status-badge {
  display: inline-block; padding: 3px 9px; border-radius: 100px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
}
.status-badge.saved     { background: var(--warn-soft);    color: var(--warn); }
.status-badge.published { background: var(--success-soft); color: var(--success); }

/* === Form === */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 14px; }
.form-row.cols-1 { grid-template-columns: 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group label {
  display: block; font-size: 12px; font-weight: 600; color: var(--ink-soft);
  margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.03em;
}
.form-group label .req { color: var(--danger); margin-left: 2px; }
.form-group input[type=text],
.form-group input[type=number],
.form-group input[type=password],
.form-group input[type=email],
.form-group select,
.form-group textarea {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--line-strong); border-radius: 6px;
  font-family: inherit; font-size: 13.5px; color: var(--ink); background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.form-group .hint { font-size: 11.5px; color: var(--muted); margin-top: 4px; }
.form-group .error { font-size: 11.5px; color: var(--danger); margin-top: 4px; }

/* === Tables === */
.table-wrap { overflow-x: auto; }
table.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.admin-table thead th {
  text-align: left; padding: 10px 14px;
  background: #f1f5f9; color: var(--ink);
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
  border-bottom: 2px solid var(--line-strong);
}
table.admin-table tbody td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.admin-table tbody tr:hover { background: #f8fafc; }
table.admin-table .actions { display: flex; gap: 6px; }

/* === Flash messages === */
.flash {
  padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 13.5px;
  border-left: 4px solid;
  line-height: 1.5;
}
.flash > * { display: inline; }
.flash.success { background: var(--success-soft); color: #166534; border-left-color: var(--success); }
.flash.warn    { background: var(--warn-soft);    color: #854d0e; border-left-color: var(--warn); }
.flash.error   { background: var(--danger-soft);  color: #991b1b; border-left-color: var(--danger); }
.flash.info    { background: var(--primary-soft); color: #075985; border-left-color: var(--primary); }

/* === Login === */
.login-screen {
  display: grid; place-items: center; min-height: 100vh;
  background: linear-gradient(135deg, #0d6e9c 0%, #0a4d72 100%);
}
.login-box {
  background: #fff; padding: 40px; border-radius: 14px;
  width: 100%; max-width: 380px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}
.login-box h1 { font-size: 22px; font-weight: 700; margin: 0 0 6px; }
.login-box .subtitle { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.login-box .form-group { margin-bottom: 14px; }
.login-box .btn-primary { width: 100%; padding: 12px; justify-content: center; font-size: 14px; }

/* === Placement editor === */
.placement-card {
  background: #f8fafc; border: 1px solid var(--line-strong); border-radius: 10px;
  padding: 16px; margin-bottom: 14px; position: relative;
}
.placement-card .remove-btn {
  position: absolute; top: 8px; right: 8px;
  background: var(--danger-soft); color: var(--danger); border: none;
  border-radius: 4px; padding: 4px 8px; font-size: 11px; cursor: pointer;
}
.placement-card .remove-btn:hover { background: var(--danger); color: #fff; }

.specialty-picker {
  border: 1px solid var(--line-strong); border-radius: 6px;
  background: #fff; max-height: 280px; overflow-y: auto; padding: 8px;
}
.specialty-picker .filter-row {
  position: sticky; top: 0; background: #fff; padding-bottom: 6px;
  border-bottom: 1px dashed var(--line); display: flex; gap: 6px;
}
.specialty-picker .filter-row input,
.specialty-picker .filter-row select {
  flex: 1; padding: 5px 8px; font-size: 12px; border: 1px solid var(--line-strong); border-radius: 4px;
}
.specialty-picker .opt {
  display: flex; align-items: center; gap: 6px; padding: 4px 6px;
  font-size: 12.5px; border-radius: 4px;
}
.specialty-picker .opt:hover { background: var(--primary-soft); }
.specialty-picker .opt input { margin: 0; }
.specialty-picker .opt .tag-type {
  font-size: 9.5px; font-weight: 700; padding: 1px 5px; border-radius: 3px;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.specialty-picker .opt .tag-type.saek { background: var(--primary-soft); color: var(--primary-dark); }
.specialty-picker .opt .tag-type.eek  { background: var(--accent-soft); color: #b85a00; }

.picker-summary {
  margin-top: 8px; font-size: 12px; color: var(--muted);
}

/* === Responsive === */
@media (max-width: 860px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-nav { display: flex; flex-wrap: wrap; padding: 8px; border-bottom: 1px solid var(--line); border-right: 0; }
  .admin-nav a { border-left: 0; padding: 6px 12px; }
  .admin-nav .section-title { display: none; }
  .admin-content { padding: 16px; }
  .form-row { grid-template-columns: 1fr; }
}

/* ============================================================================
   Usage count link (στις λίστες των master data)
   ============================================================================ */
.usage-link {
  display: inline-block; font: inherit;
  background: var(--primary-soft); color: var(--primary-dark);
  border: 1px solid #bfdcec; padding: 3px 10px;
  border-radius: 4px; cursor: pointer;
  font-weight: 700; font-size: 13px;
  transition: all 0.15s;
}
.usage-link:hover {
  background: var(--primary); color: #fff; border-color: var(--primary);
}

/* ============================================================================
   Modal (admin)
   ============================================================================ */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.6);
  z-index: 9999;
  display: grid; place-items: center;
  padding: 24px;
  animation: fadeIn 0.15s ease-out;
}
.modal-backdrop[hidden] { display: none; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-dialog {
  background: #fff; border-radius: 12px;
  width: 100%; max-width: 720px; max-height: calc(100vh - 48px);
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
  animation: slideUp 0.2s ease-out;
}
.modal-header {
  padding: 18px 22px; border-bottom: 1px solid var(--line);
  background: linear-gradient(to bottom, #f8fafc, #fff);
  display: flex; justify-content: space-between; align-items: flex-start; gap: 16px;
}
.modal-header h3 {
  margin: 0; font-size: 16px; font-weight: 700; color: var(--ink); line-height: 1.3;
}
.modal-subtitle { margin-top: 6px; font-size: 12.5px; color: var(--muted); }
.modal-subtitle strong { color: var(--primary); }
.modal-close {
  background: transparent; border: none; cursor: pointer;
  font-size: 18px; color: var(--muted);
  width: 32px; height: 32px; border-radius: 6px;
  display: grid; place-items: center; flex-shrink: 0;
  transition: background 0.15s;
}
.modal-close:hover { background: var(--line); color: var(--ink); }
.modal-body {
  padding: 18px 22px; overflow-y: auto; flex: 1;
}
.modal-loading { text-align: center; padding: 24px; color: var(--muted); }
.modal-footer {
  padding: 14px 22px; border-top: 1px solid var(--line);
  background: #fafbfc;
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap;
}
.modal-footer-info { font-size: 12px; color: var(--muted); }
.btn-close-2 {
  padding: 8px 16px; background: var(--primary); color: #fff;
  border: none; border-radius: 6px; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: background 0.15s;
}
.btn-close-2:hover { background: var(--primary-dark); }

/* === Decision list inside modal === */
.dec-list { list-style: none; padding: 0; margin: 0; }
.dec-list li { margin-bottom: 8px; }
.dec-list li:last-child { margin-bottom: 0; }

.dec-link {
  display: block; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 8px;
  background: #fff; text-decoration: none; color: var(--ink);
  transition: all 0.15s;
  position: relative;
}
.dec-link:hover {
  border-color: var(--primary); background: var(--primary-soft);
  transform: translateX(2px);
}
.dec-link:hover .dec-edit-hint { opacity: 1; }

.dec-row-top {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 6px;
}
.dec-num {
  font-family: var(--mono); font-size: 14px; color: var(--ink);
}
.dec-year {
  font-size: 11.5px; color: var(--muted); font-family: var(--mono);
}
.dec-pl-count {
  font-size: 11px; color: var(--ink-soft);
  background: #f1f5f9; padding: 2px 8px; border-radius: 4px;
}
.dec-row-bottom {
  display: flex; gap: 4px; flex-wrap: wrap;
}
.dec-aei-tag {
  display: inline-block;
  font-size: 11px; color: var(--ink-soft);
  background: #fff; border: 1px solid var(--line);
  padding: 2px 8px; border-radius: 4px;
}
.dec-edit-hint {
  position: absolute; top: 12px; right: 14px;
  font-size: 11px; color: var(--primary);
  opacity: 0; transition: opacity 0.15s;
  background: var(--primary-soft); padding: 2px 8px; border-radius: 4px;
}

@media (max-width: 640px) {
  .modal-backdrop { padding: 0; }
  .modal-dialog { max-height: 100vh; border-radius: 0; max-width: none; }
  .modal-header { padding: 14px 16px; }
  .modal-body { padding: 14px 16px; }
  .modal-footer { padding: 12px 16px; }
  .dec-edit-hint { display: none; }
}

/* ============================================================================
   Year selector bar (admin/index.php)
   ============================================================================ */
.year-selector-bar {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 18px; margin-bottom: 20px;
  display: flex; align-items: center;
}
.year-selector-bar select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

@media (max-width: 720px) {
  .year-selector-bar { padding: 12px; }
  .year-selector-bar form > div:last-child {
    width: 100%; justify-content: flex-start !important; flex-wrap: wrap;
  }
}

/* ============================================================================
   Icon buttons + sortable column headers
   ============================================================================ */
.btn-icon {
  min-width: 30px; padding: 5px 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; line-height: 1;
}
.admin-table th.sortable a {
  color: inherit; text-decoration: none;
  display: inline-flex; align-items: center; gap: 4px;
}
.admin-table th.sortable a:hover { color: var(--primary); }
.sort-arrow {
  font-size: 10px; opacity: 0.85;
}
.sort-arrow.muted { color: var(--muted); opacity: 0.35; }
.sort-arrow.active { color: var(--primary); font-weight: 700; }