/* ===========================
   ArmyStem HQ — Global Styles
   Army Brand Palette
   =========================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── Army Brand Colors ── */
  --black:        #221F20;   /* Army Black */
  --gold:         #FFCC01;   /* Army Gold */
  --gold-dark:    #D4A800;   /* Gold hover/active */
  --green:        #4B5320;   /* Army Green (OD) — KC provided #2F375F, corrected */
  --field-01:     #727365;   /* Field 01 */
  --field-02:     #BFB8A6;   /* Field 02 */

  /* ── UI Aliases ── */
  --primary:      var(--black);
  --primary-dark: #111010;
  --primary-mid:  #2e2b2b;
  --accent:       var(--gold);
  --accent-dark:  var(--gold-dark);
  --white:        #ffffff;
  --bg:           #f5f4f2;          /* warm off-white */
  --bg-subtle:    #eceae6;
  --text:         #221F20;
  --muted:        #6b6861;
  --border:       #dedad4;
  --sidebar-width: 240px;

  /* ── Status Colors ── */
  --success:      #2d6a2d;
  --success-bg:   #d4edda;
  --warning:      #856404;
  --warning-bg:   #fff3cd;
  --danger:       #8b1a1a;
  --danger-bg:    #f8d7da;
  --info:         #0c5460;
  --info-bg:      #d1ecf1;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--black); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ========== AUTH PAGES ========== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
}
.auth-card {
  background: white;
  padding: 48px 40px;
  border-radius: 12px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}
.auth-logo img {
  height: 56px;
  width: auto;
  margin-bottom: 12px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.auth-logo h1 {
  font-size: 20px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.3px;
}
.auth-logo p { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* ========== LAYOUT ========== */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ========== SIDEBAR ========== */
.sidebar {
  width: var(--sidebar-width);
  background: var(--black);
  color: white;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}
.sidebar-brand {
  padding: 18px 20px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-brand img {
  height: 49px;
  width: auto;
  display: block;
  margin-bottom: 4px;
}
.sidebar-brand h1 {
  font-size: 15px;
  font-weight: 800;
  color: white;
  line-height: 1.2;
  letter-spacing: -0.2px;
}
.sidebar-brand span {
  font-size: 10px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}
.sidebar-user {
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}
.sidebar-user strong { display: block; color: white; font-size: 13px; }

.sidebar-nav { flex: 1; padding: 10px 0; overflow-y: auto; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover { background: rgba(255,204,1,0.08); color: white; text-decoration: none; }
.sidebar-nav a.active {
  background: rgba(255,204,1,0.12);
  color: var(--gold);
  border-left-color: var(--gold);
}
.sidebar-nav .badge {
  margin-left: auto;
  background: var(--gold);
  color: var(--black);
  font-size: 11px;
  font-weight: 800;
  padding: 1px 7px;
  border-radius: 10px;
}
.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sidebar-footer a {
  color: rgba(255,255,255,0.45);
  font-size: 12px;
}
.sidebar-footer a:hover { color: white; text-decoration: none; }

/* ========== MAIN CONTENT ========== */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.page-header {
  background: white;
  border-bottom: 1px solid var(--border);
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.page-header h2 {
  font-size: 19px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.3px;
}
.page-body { padding: 28px 32px; flex: 1; }

/* ========== FLASH MESSAGES ========== */
.flash {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 13px;
  font-weight: 500;
}
.flash.success { background: var(--success-bg); color: var(--success); border: 1px solid #b8ddb8; }
.flash.error { background: var(--danger-bg); color: var(--danger); border: 1px solid #f0b8b8; }

/* ========== CARDS ========== */
.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #faf9f7;
}
.card-header h3 { font-size: 14px; font-weight: 700; color: var(--black); }
.card-body { padding: 20px; }

/* ========== STAT CARDS ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  border-top: 3px solid var(--field-02);
}
.stat-card .stat-value {
  font-size: 34px;
  font-weight: 900;
  color: var(--black);
  line-height: 1;
}
.stat-card .stat-label {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}
.stat-card.approved { border-top-color: var(--success); }
.stat-card.approved .stat-value { color: var(--success); }
.stat-card.pending { border-top-color: var(--gold-dark); }
.stat-card.pending .stat-value { color: var(--warning); }
.stat-card.rejected { border-top-color: var(--danger); }
.stat-card.rejected .stat-value { color: var(--danger); }

/* ========== TABLES ========== */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead { background: #f5f4f2; }
th {
  padding: 10px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #faf9f7; }
.table-actions { display: flex; gap: 8px; align-items: center; }

/* ========== STATUS BADGES ========== */
.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px; }
.badge-approved { background: var(--success-bg); color: var(--success); }
.badge-pending { background: var(--warning-bg); color: var(--warning); }
.badge-rejected { background: var(--danger-bg); color: var(--danger); }
.badge-draft { background: var(--bg-subtle); color: var(--field-01); }
.badge-army_lab { background: #e0f2fe; color: #0369a1; }
.badge-university { background: #f3e8ff; color: #7c3aed; }
.badge-active { background: var(--success-bg); color: var(--success); }
.badge-inactive { background: var(--bg-subtle); color: var(--field-01); }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s, background 0.15s;
  text-decoration: none;
  line-height: 1.4;
  font-family: inherit;
}
.btn:hover { opacity: 0.88; text-decoration: none; }
.btn-primary { background: var(--black); color: white; }
.btn-primary:hover { background: var(--primary-dark); opacity: 1; }
.btn-accent { background: var(--gold); color: var(--black); font-weight: 700; }
.btn-accent:hover { background: var(--gold-dark); opacity: 1; }
.btn-success { background: var(--success); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-warning { background: #b45309; color: white; }
.btn-ghost { background: transparent; color: var(--black); border: 1px solid var(--border); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ========== FORMS ========== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
input[type=text], input[type=email], input[type=url], input[type=date], select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  background: white;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(34,31,32,0.08);
}
textarea { resize: vertical; min-height: 100px; font-family: inherit; }
.form-hint { font-size: 11px; color: var(--muted); }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 8px; }

/* ========== DETAIL SECTIONS ========== */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.detail-item label { display: block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); margin-bottom: 2px; }
.detail-item p { font-size: 13px; }

/* ========== ACTIVITY FEED ========== */
.activity-list { list-style: none; }
.activity-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.activity-item:last-child { border-bottom: none; }
.activity-meta { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ========== INLINE APPROVE/REJECT ========== */
.review-form { display: flex; gap: 8px; align-items: flex-start; flex-wrap: wrap; }
.review-form textarea { min-height: 60px; flex: 1; min-width: 200px; }
.review-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* ========== HISTORY LOG ========== */
.history-item {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 8px;
  font-size: 12px;
}
.history-item .history-meta { color: var(--muted); margin-bottom: 4px; }
.history-item .admin-note { background: var(--warning-bg); color: var(--warning); padding: 6px 10px; border-radius: 4px; margin-top: 6px; font-size: 12px; }

/* ========== REP VIEW ========== */
.lab-header {
  background: white;
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 24px;
}
.lab-header h3 { font-size: 18px; font-weight: 800; color: var(--black); }
.lab-header p { color: var(--muted); font-size: 13px; margin-top: 4px; }

.opp-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.opp-card.rejected { border-left: 4px solid var(--danger); }
.opp-card.pending_review { border-left: 4px solid var(--gold-dark); }
.opp-card.draft { border-left: 4px solid var(--field-02); }
.opp-card.approved { border-left: 4px solid var(--success); }
.opp-card-body { flex: 1; }
.opp-card-title { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.opp-card-meta { font-size: 12px; color: var(--muted); }
.opp-card-note { background: var(--danger-bg); color: var(--danger); padding: 8px 12px; border-radius: 6px; font-size: 12px; margin-top: 8px; }
.opp-card-actions { display: flex; gap: 6px; align-items: center; flex-shrink: 0; }

/* ========== EMPTY STATE ========== */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
}
.empty-state p { font-size: 15px; margin-bottom: 16px; }

/* ========== FILTERS ========== */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  align-items: center;
}
.filter-bar select { width: auto; }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main-content { margin-left: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .page-body { padding: 16px; }
  .page-header { padding: 16px; }
}

/* ========== MODALS ========== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
}
.modal {
  background: white;
  border-radius: 10px;
  width: 100%; max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.modal-wide { max-width: 700px; }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: #faf9f7;
}
.modal-header h3 { font-size: 15px; font-weight: 800; color: var(--black); }
.modal-close {
  background: none; border: none; font-size: 18px; cursor: pointer;
  color: var(--muted); padding: 0 4px; line-height: 1;
}
.modal-close:hover { color: var(--text); }
.modal-body { padding: 20px; }

/* ========== PENDING ITEMS (dashboard) ========== */
.pending-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.pending-item:last-child { border-bottom: none; }
.pending-meta { flex: 1; }
.pending-title { font-size: 14px; font-weight: 700; margin-bottom: 3px; }
.pending-sub { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.pending-desc { font-size: 12px; color: var(--text); margin-top: 4px; line-height: 1.4; }
.pending-actions { display: flex; gap: 6px; align-items: center; flex-shrink: 0; }

/* ========== OPP ROWS (lab detail) ========== */
.opp-row {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  border-left: 3px solid transparent;
}
.opp-row:last-child { border-bottom: none; }
.opp-row-pending_review { border-left-color: var(--gold-dark); }
.opp-row-rejected { border-left-color: var(--danger); }
.opp-row-approved { border-left-color: var(--success); }
.opp-row-draft { border-left-color: var(--field-02); }
.opp-row-body { flex: 1; }
.opp-row-actions { display: flex; gap: 6px; align-items: center; flex-shrink: 0; }

/* ── APP HUB GRID ── */
.app-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.app-hub-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 20px 18px 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--black);
  transition: box-shadow 0.15s, border-color 0.15s, transform 0.1s;
  cursor: pointer;
  position: relative;
}

.app-hub-card:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
  transform: translateY(-2px);
}

.app-hub-icon {
  width: 48px;
  height: 48px;
  background: var(--black);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 4px;
  flex-shrink: 0;
}

.app-hub-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  line-height: 1.2;
}

.app-hub-desc {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
}

.app-hub-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--gold);
  color: var(--black);
  margin-top: auto;
}

.app-hub-badge-warn {
  background: #fff3cd;
  color: #856404;
}

.app-hub-badge-ok {
  background: #d1e7dd;
  color: #0a3622;
}

@media (max-width: 768px) {
  .app-hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Surveys additions ────────────────────────────────────── */
.badge-closed { background: #f1f5f9; color: #64748b; }

.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th { text-align: left; padding: 8px 12px; border-bottom: 2px solid var(--border); color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.data-table tbody tr:hover { background: var(--bg-subtle); }
.data-table td.actions { white-space: nowrap; font-size: 13px; }

.question-block { transition: box-shadow 0.15s; }
.question-block:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }