/* ═══════════════════════════════════════════════════════════════
   ErzuahPro — Global Styles
   Mobile-first, responsive across mobile / tablet / desktop
═══════════════════════════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
  --ep-bg:        #f0f2f7;
  --ep-surface:   #ffffff;
  --ep-border:    #e2e8f0;
  --ep-primary:   #1a56db;
  --ep-primary2:  #1e429f;
  --ep-green:     #0e9f6e;
  --ep-red:       #e02424;
  --ep-orange:    #d97706;
  --ep-text:      #111827;
  --ep-text2:     #6b7280;
  --ep-text3:     #9ca3af;
  --ep-radius:    8px;
  --ep-radius-lg: 12px;
  --ep-shadow:    0 1px 3px rgba(0,0,0,.08);
  --ep-shadow-md: 0 4px 12px rgba(0,0,0,.1);

  /* Admin portal specific */
  --ep-nav-bg:    #0f172a;
  --ep-nav-w:     240px;
  --ep-nav-w-sm:  64px;
}

/* ── Reset / Base ── */
*, *::before, *::after { box-sizing: border-box; }

.ep-app, .ep-admin-app {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: var(--ep-text);
  min-height: 100vh;
}

/* ═══════════════════════════════════════════════════════════════
   ADMIN PORTAL LAYOUT (sidebar + main)
═══════════════════════════════════════════════════════════════ */
.ep-admin-layout {
  display: flex;
  min-height: 100vh;
  background: var(--ep-bg);
}

/* ── Sidebar ── */
.ep-sidebar {
  width: var(--ep-nav-w);
  background: var(--ep-nav-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
  transition: width .25s, transform .25s;
}
.ep-sidebar-logo {
  padding: 20px 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  gap: 10px;
}
.ep-sidebar-logo-icon {
  width: 36px; height: 36px;
  background: var(--ep-primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.ep-sidebar-logo-text { color: #fff; font-weight: 800; font-size: 15px; line-height: 1.2; }
.ep-sidebar-logo-sub  { color: rgba(255,255,255,.4); font-size: 10px; }

.ep-sidebar-section-label {
  padding: 16px 18px 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: rgba(255,255,255,.3);
}

.ep-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  cursor: pointer;
  border-radius: 0;
  color: rgba(255,255,255,.55);
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
  border-left: 3px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
}
.ep-nav-item:hover  { color: #fff; background: rgba(255,255,255,.06); }
.ep-nav-item.active { color: #fff; background: rgba(26,86,219,.25); border-left-color: var(--ep-primary); }
.ep-nav-item-icon   { font-size: 16px; flex-shrink: 0; width: 20px; text-align: center; }
.ep-nav-item-label  { flex: 1; }
.ep-nav-badge {
  background: var(--ep-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
}

/* ── Main content area ── */
.ep-main {
  margin-left: var(--ep-nav-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left .25s;
}

/* ── Top bar ── */
.ep-topbar {
  background: var(--ep-surface);
  border-bottom: 1px solid var(--ep-border);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  gap: 12px;
}
.ep-topbar-left  { display: flex; align-items: center; gap: 12px; }
.ep-topbar-right { display: flex; align-items: center; gap: 10px; }
.ep-topbar-menu-btn {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  color: var(--ep-text2);
  font-size: 20px;
  border-radius: 6px;
}
.ep-topbar-title { font-weight: 700; font-size: 15px; color: var(--ep-text); }
.ep-user-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 12px 5px 5px;
  background: var(--ep-bg);
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
}
.ep-user-avatar {
  width: 28px; height: 28px;
  background: var(--ep-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px; font-weight: 700;
}

/* ── Page content ── */
.ep-page { padding: 24px; flex: 1; }

/* ═══════════════════════════════════════════════════════════════
   STAFF PORTAL (no sidebar, full width)
═══════════════════════════════════════════════════════════════ */
.ep-app {
  background: var(--ep-bg);
  padding: 16px;
}

/* ═══════════════════════════════════════════════════════════════
   SHARED COMPONENTS
═══════════════════════════════════════════════════════════════ */

/* ── Page header ── */
.ep-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.ep-page-title { font-size: 20px; font-weight: 800; letter-spacing: -.4px; margin: 0; color: var(--ep-text); }
.ep-page-sub   { font-size: 13px; color: var(--ep-text2); margin: 3px 0 0; }

/* ── Cards ── */
.ep-card {
  background: var(--ep-surface);
  border: 1px solid var(--ep-border);
  border-radius: var(--ep-radius-lg);
  box-shadow: var(--ep-shadow);
  padding: 20px;
  margin-bottom: 16px;
}
.ep-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}
.ep-card-title { font-weight: 700; font-size: 15px; }

/* ── Stats grid ── */
.ep-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.ep-stat {
  background: var(--ep-surface);
  border: 1px solid var(--ep-border);
  border-radius: var(--ep-radius-lg);
  padding: 16px;
  box-shadow: var(--ep-shadow);
}
.ep-stat-label { font-size: 11px; font-weight: 600; color: var(--ep-text3); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 6px; }
.ep-stat-value { font-size: 22px; font-weight: 800; color: var(--ep-text); letter-spacing: -.5px; line-height: 1; }

/* ── Buttons ── */
.ep-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--ep-radius);
  font-family: inherit; font-size: 13px; font-weight: 600;
  cursor: pointer; border: none; white-space: nowrap;
  transition: all .15s; text-decoration: none;
}
.ep-btn:disabled { opacity: .55; cursor: not-allowed; }
.ep-btn-primary  { background: var(--ep-primary); color: #fff; }
.ep-btn-primary:hover:not(:disabled) { background: var(--ep-primary2); }
.ep-btn-success  { background: var(--ep-green); color: #fff; }
.ep-btn-success:hover:not(:disabled) { background: #047857; }
.ep-btn-danger   { background: var(--ep-red); color: #fff; }
.ep-btn-danger:hover:not(:disabled)  { background: #b91c1c; }
.ep-btn-outline  { background: transparent; color: var(--ep-text); border: 1px solid var(--ep-border); }
.ep-btn-outline:hover:not(:disabled) { background: var(--ep-bg); border-color: #cbd5e0; }
.ep-btn-ghost    { background: transparent; color: var(--ep-text2); border: none; }
.ep-btn-ghost:hover:not(:disabled)   { background: var(--ep-bg); color: var(--ep-text); }
.ep-btn-sm { padding: 5px 10px; font-size: 12px; }
.ep-btn-lg { padding: 11px 22px; font-size: 15px; }
.ep-btn-block { width: 100%; }

/* ── Form elements ── */
.ep-field { margin-bottom: 14px; }
.ep-label { display: block; font-size: 12px; font-weight: 600; color: var(--ep-text2); margin-bottom: 5px; text-transform: uppercase; letter-spacing: .4px; }
.ep-input, .ep-select, .ep-textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--ep-border);
  border-radius: var(--ep-radius);
  font-family: inherit; font-size: 14px; color: var(--ep-text);
  background: var(--ep-surface);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}
.ep-input:focus, .ep-select:focus, .ep-textarea:focus {
  border-color: var(--ep-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,.1);
}
.ep-textarea { resize: vertical; min-height: 80px; }
.ep-form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.ep-form-row .ep-field { margin-bottom: 0; }

/* ── Toggle switch ── */
.ep-toggle {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; user-select: none;
}
.ep-toggle-track {
  width: 40px; height: 22px;
  background: #d1d5db;
  border-radius: 11px;
  position: relative;
  transition: background .2s;
  flex-shrink: 0;
}
.ep-toggle-track.on { background: var(--ep-green); }
.ep-toggle-thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: left .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.ep-toggle-track.on .ep-toggle-thumb { left: 20px; }
.ep-toggle-label { font-size: 13px; font-weight: 600; color: var(--ep-text); }

/* ── Tables ── */
.ep-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--ep-radius); }
.ep-table { width: 100%; border-collapse: collapse; min-width: 480px; }
.ep-table th {
  padding: 10px 12px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .4px;
  color: var(--ep-text2); background: #f8faff;
  border-bottom: 1px solid var(--ep-border);
  white-space: nowrap; text-align: left;
}
.ep-table td {
  padding: 11px 12px; font-size: 13px;
  border-bottom: 1px solid #f0f2f7;
  vertical-align: middle;
}
.ep-table tr:last-child td { border-bottom: none; }
.ep-table tr:hover td { background: #fafbff; }
.ep-table th.num, .ep-table td.num { text-align: right; font-family: 'SF Mono', 'Fira Code', monospace; font-size: 12px; }

/* ── Badges ── */
.ep-badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 10px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .3px;
}
.ep-badge-green  { background: #dcfce7; color: #166534; }
.ep-badge-red    { background: #fee2e2; color: #991b1b; }
.ep-badge-blue   { background: #dbeafe; color: #1e40af; }
.ep-badge-orange { background: #ffedd5; color: #9a3412; }
.ep-badge-gray   { background: #f3f4f6; color: #374151; }

/* ── Modal ── */
.ep-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 999; padding: 16px;
}
.ep-modal {
  background: var(--ep-surface);
  border-radius: var(--ep-radius-lg);
  box-shadow: var(--ep-shadow-md);
  width: 100%; max-width: 580px;
  max-height: 90vh;
  display: flex; flex-direction: column;
}
.ep-modal-header {
  padding: 18px 20px 0;
  display: flex; align-items: center; justify-content: space-between;
}
.ep-modal-title { font-weight: 800; font-size: 16px; }
.ep-modal-close {
  background: none; border: none; font-size: 18px;
  cursor: pointer; color: var(--ep-text2); padding: 4px;
  line-height: 1; border-radius: 4px;
}
.ep-modal-close:hover { background: var(--ep-bg); }
.ep-modal-body   { padding: 16px 20px; overflow-y: auto; flex: 1; }
.ep-modal-footer {
  padding: 12px 20px 18px;
  display: flex; gap: 8px; justify-content: flex-end;
  border-top: 1px solid var(--ep-border);
  flex-wrap: wrap;
}

/* ── Empty state ── */
.ep-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--ep-text2);
}
.ep-empty-ico { font-size: 40px; margin-bottom: 12px; }
.ep-empty h3  { font-size: 16px; font-weight: 700; color: var(--ep-text); margin: 0 0 6px; }
.ep-empty p   { font-size: 13px; margin: 0; }

/* ── Loading / Spinner ── */
.ep-loading {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; padding: 48px; color: var(--ep-text2); font-size: 14px;
}
.ep-spinner {
  width: 22px; height: 22px;
  border: 3px solid var(--ep-border);
  border-top-color: var(--ep-primary);
  border-radius: 50%;
  animation: ep-spin .7s linear infinite;
}
@keyframes ep-spin { to { transform: rotate(360deg); } }

/* ── Toast ── */
.ep-toast {
  position: fixed; bottom: 24px; right: 24px;
  padding: 12px 18px; border-radius: var(--ep-radius);
  font-size: 13px; font-weight: 600;
  box-shadow: var(--ep-shadow-md);
  z-index: 9999; max-width: calc(100vw - 48px);
  animation: ep-slide-up .25s ease;
}
@keyframes ep-slide-up { from { transform: translateY(12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.ep-toast--success { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.ep-toast--error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ── Overlay (mobile nav) ── */
.ep-sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 99;
}

/* ── Cap toggle grid ── */
.ep-cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 8px;
}
.ep-cap-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--ep-border);
  border-radius: var(--ep-radius);
  cursor: pointer;
  transition: background .1s, border-color .1s;
}
.ep-cap-item:hover { background: #fafbff; }
.ep-cap-item.enabled { border-color: #86efac; background: #f0fdf4; }
.ep-cap-info { flex: 1; }
.ep-cap-label { font-weight: 600; font-size: 13px; color: var(--ep-text); }
.ep-cap-desc  { font-size: 11px; color: var(--ep-text3); margin-top: 2px; }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
═══════════════════════════════════════════════════════════════ */

/* ── Large desktop (1200px+) ── */
@media (min-width: 1200px) {
  .ep-stats { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}

/* ── Tablet (768px – 1024px) ── */
@media (max-width: 1024px) {
  :root { --ep-nav-w: 200px; }
  .ep-page { padding: 18px; }
  .ep-stats { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .ep-cap-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}

/* ── Mobile (max 768px) ── */
@media (max-width: 768px) {
  /* Sidebar becomes a drawer */
  .ep-sidebar {
    transform: translateX(-100%);
    width: var(--ep-nav-w);
  }
  .ep-sidebar.open {
    transform: translateX(0);
    box-shadow: var(--ep-shadow-md);
  }
  .ep-sidebar-overlay.open { display: block; }

  /* Main fills full width */
  .ep-main { margin-left: 0; }

  /* Show hamburger button */
  .ep-topbar-menu-btn { display: flex; }

  .ep-page { padding: 14px; }
  .ep-topbar { padding: 0 14px; }

  .ep-page-header { flex-direction: column; align-items: stretch; }
  .ep-page-header > div:last-child { display: flex; flex-wrap: wrap; gap: 8px; }

  .ep-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .ep-stat  { padding: 12px; }
  .ep-stat-value { font-size: 18px; }

  .ep-form-row { grid-template-columns: 1fr; }

  .ep-card { padding: 14px; }
  .ep-card-header { flex-direction: column; align-items: flex-start; }

  .ep-modal { max-width: 100%; margin: 0; border-radius: var(--ep-radius-lg) var(--ep-radius-lg) 0 0; }
  .ep-modal-overlay { align-items: flex-end; padding: 0; }

  .ep-toast { bottom: 12px; right: 12px; left: 12px; max-width: 100%; }

  .ep-btn-sm  { padding: 7px 12px; font-size: 13px; }

  .ep-cap-grid { grid-template-columns: 1fr; }

  /* Table — keep scrollable on mobile */
  .ep-table-wrap { border: 1px solid var(--ep-border); border-radius: var(--ep-radius); }

  /* Reports sidebar hides on mobile */
  .ep-reports { grid-template-columns: 1fr !important; }
}

/* ── Small mobile (max 480px) ── */
@media (max-width: 480px) {
  .ep-stats { grid-template-columns: 1fr 1fr; }
  .ep-page-title { font-size: 17px; }
  .ep-btn { padding: 8px 12px; font-size: 13px; }
  .ep-btn-lg { padding: 10px 18px; font-size: 14px; }
}

/* ── Print styles ── */
@media print {
  .ep-sidebar, .ep-topbar, .ep-btn,
  .ep-report-params, .ep-modal-overlay,
  .ep-toast, .ep-sidebar-overlay { display: none !important; }
  .ep-main { margin-left: 0 !important; }
  .ep-page { padding: 0 !important; }
  .ep-card { box-shadow: none !important; border: 1px solid #ddd; }
}