/* DPS Modern UI additions */
:root {
  --brand-primary: #2563eb;
  --brand-primary-hover: #1d4ed8;
  --brand-secondary: #374151;
  --brand-bg: #f9fafb;
  --btn-radius: .5rem;
  --btn-shadow: 0 2px 6px rgba(0,0,0,.08);
  --btn-transition: all .2s ease;
  --btn-outline: #e5e7eb;
  --btn-success: #047857;
  --btn-warning: #b45309;
  --btn-danger: #b91c1c;
}

.section-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: white;
  border-bottom: 1px solid #e5e7eb;
  padding: .5rem .75rem;
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  align-items: center;
}

.section-nav a {
  white-space: nowrap;
  padding: .4rem .7rem;
  border-radius: .5rem;
  border: 1px solid #e5e7eb;
  color: #374151;
  background: #f9fafb;
  text-decoration: none;
  font-size: .875rem;
}

.section-nav a.active {
  background: var(--brand-primary);
  color: white;
  border-color: var(--brand-primary);
}

.section-nav input[type="search"] {
  border: 1px solid #e5e7eb;
  border-radius: .5rem;
  padding: .4rem .6rem;
  min-width: 160px;
  flex: 1;
}

.section-nav:focus-within {
  box-shadow: inset 0 0 0 2px rgba(37, 99, 235, .1);
}

.app-main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1rem;
}

.app-main-wide {
  width: 80%;
  max-width: 1500px;
  min-width: 320px;
}

.admin-panel .action-menu-dropdown {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
}

.admin-panel .action-menu-item {
  color: var(--text-secondary) !important;
  background-color: transparent;
}

.admin-panel .action-menu-item:hover,
.admin-panel .action-menu-item:focus-visible {
  background-color: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
  outline: none;
}

.admin-panel .admin-row-btn {
  width: 100%;
}

.admin-panel table thead th {
  color: var(--text-secondary);
  font-weight: 700;
}

.admin-panel table tbody tr:nth-child(even) {
  background: rgba(249, 250, 251, .6);
}

.admin-panel table tbody tr:hover {
  background: rgba(37, 99, 235, .04);
}

.card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: .75rem;
  padding: 1rem;
}

.card h2,
.card h3 {
  color: var(--text-primary);
}

.admin-panel > h1 {
  font-size: 1.75rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.admin-panel section.card {
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
}

.help details {
  background: var(--bg-secondary);
  border-radius: .5rem;
  padding: .5rem .75rem;
  border: 1px solid var(--border-color);
}

.help summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
}

.help p,
.help ul {
  margin-top: .5rem;
  font-size: .875rem;
  color: var(--text-secondary);
}

.help summary:focus-visible,
.section-nav a:focus-visible {
  outline: 3px solid rgba(37,99,235,.4);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .admin-panel .admin-row-btn {
    width: auto;
  }
}

@media (max-width: 1100px) {
  .app-main-wide {
    width: 92%;
  }
}

@media (max-width: 640px) {
  .section-nav {
    overflow-x: auto;
    padding-bottom: .75rem;
  }
  .section-nav a {
    font-size: .8rem;
    padding: .35rem .55rem;
  }
  .section-nav input[type="search"] {
    min-width: 100%;
    width: 100%;
    flex-basis: 100%;
  }
  .admin-panel table {
    font-size: .8rem;
  }
  .app-main-wide {
    width: 100%;
  }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .section-nav {
    background: var(--bg-primary);
    border-bottom-color: var(--border-color);
  }
  :root:not([data-theme="light"]) .section-nav a {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-color);
  }
  :root:not([data-theme="light"]) .section-nav a.active {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
  }
  :root:not([data-theme="light"]) .help details {
    background: var(--bg-primary);
  }
  :root:not([data-theme="light"]) .admin-panel table tbody tr:nth-child(even) {
    background: rgba(255,255,255,.025);
  }
  :root:not([data-theme="light"]) .admin-panel table tbody tr:hover {
    background: rgba(96,165,250,.08);
  }
}

/* Onboarding wizard */
.wizard { background: #ffffff; border: 1px solid #e5e7eb; border-radius: .75rem; padding: 1rem; }
.wizard .steps { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: .5rem; }
.wizard .step { padding: .25rem .5rem; border-radius: .5rem; border: 1px solid #e5e7eb; font-size: .8rem; }
.wizard .step.active { background: var(--brand-primary); color: #fff; border-color: var(--brand-primary); }
.wizard .actions { display: flex; gap: .5rem; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:.4rem; padding:.5rem .9rem; border-radius:var(--btn-radius); border:1px solid var(--btn-outline); background:#f9fafb; color:#111827; font-weight:600; line-height:1.2; transition:var(--btn-transition); box-shadow: var(--btn-shadow); -webkit-user-select:none; user-select:none; }
.btn:hover { background:#f3f4f6; border-color:#d1d5db; transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn:focus-visible { outline: 3px solid rgba(37,99,235,.4); outline-offset: 2px; }
.btn[disabled], .btn.disabled { opacity:1; cursor:not-allowed; pointer-events:none; background:#9ca3af; color:#111827; border-color:#6b7280; }
.btn-sm { padding:.35rem .65rem; font-size:.85rem; }
.btn-lg { padding:.7rem 1.1rem; font-size:1rem; }
.btn.primary, .btn-primary { background:var(--brand-primary); color:#fff; border-color:var(--brand-primary); }
.btn.primary:hover, .btn-primary:hover { background:var(--brand-primary-hover); border-color:var(--brand-primary-hover); }
.btn.secondary, .btn-secondary { background:#374151; color:#fff; border-color:#374151; }
.btn.secondary:hover, .btn-secondary:hover { background:#1f2937; border-color:#1f2937; }
.btn.success, .btn-success { background:var(--btn-success); color:#fff; border-color:var(--btn-success); }
.btn.success:hover, .btn-success:hover { filter: brightness(0.95); color:#fff; }
.btn.warning, .btn-warning { background:var(--btn-warning); color:#ffffff; border-color:var(--btn-warning); }
.btn.warning:hover, .btn-warning:hover { background:#92400e; border-color:#92400e; color:#ffffff; }
.btn.danger, .btn-danger { background:var(--btn-danger); color:#ffffff; border-color:var(--btn-danger); }
.btn.danger:hover, .btn-danger:hover { background:#991b1b; border-color:#991b1b; color:#ffffff; }
.btn.outline, .btn-outline { background:transparent; color:#111827; border-color:var(--btn-outline); }
.btn.outline:hover, .btn-outline:hover { background:#f9fafb; }

/* Glossary modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.4); display:none; align-items:center; justify-content:center; padding:1rem; z-index:50; }
.modal .dialog { background:#fff; border-radius:.75rem; box-shadow:0 10px 15px rgba(0,0,0,.1); max-width:32rem; width:100%; padding:1rem; }
.modal .title { font-weight:600; margin-bottom:.25rem; }
.modal .content { font-size:.9rem; color:#374151; }

.help details {
  background: #f3f4f6; /* gray-100 */
  border-radius: .5rem;
  padding: .5rem .75rem;
}
.help summary {
  cursor: pointer;
  font-weight: 600;
}
.help p, .help ul {
  margin-top: .5rem;
  font-size: .875rem;
  color: var(--text-secondary);
}

/* Tooltip using data-tip */
.help-tip {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted #9ca3af;
}
.help-tip::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%; transform: translateX(-50%);
  bottom: 120%;
  background: #111827; /* gray-900 */
  color: white;
  border-radius: .375rem;
  padding: .35rem .5rem;
  font-size: .75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease;
}
.help-tip:hover::after { opacity: 1; }

/* Responsive tweaks */
@media (min-width: 768px) {
  .grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
}

/* Inline SVG icon utility */
.ico { width: 1.1em; height: 1.1em; stroke: currentColor; margin-right: .4em; vertical-align: -0.125em; }

/* List view styles */
#list-view { max-width: 1200px; margin: 0 auto; }
.list-day { background: white; border: 1px solid #e5e7eb; border-radius: .75rem; padding: 1rem; }
.list-day-header { font-weight: 600; font-size: 1.1rem; color: #111827; margin-bottom: .75rem; padding-bottom: .5rem; border-bottom: 2px solid #e5e7eb; }
.list-event { display: flex; gap: .75rem; padding: .75rem; border-radius: .5rem; border: 1px solid #e5e7eb; background: #f9fafb; transition: all .15s ease; cursor: pointer; }
.list-event:hover { box-shadow: 0 2px 8px rgba(0,0,0,.08); transform: translateY(-1px); border-color: #d1d5db; }
.list-event-time { flex-shrink: 0; width: 5rem; font-weight: 600; color: #374151; font-size: .9rem; }
.list-event-bar { width: 4px; border-radius: 2px; flex-shrink: 0; }
.list-event-content { flex: 1; min-width: 0; }
.list-event-title { font-weight: 600; color: #111827; margin-bottom: .25rem; }
.list-event-meta { display: flex; flex-wrap: wrap; gap: .5rem; font-size: .85rem; color: #6b7280; }
.list-event-location { display: inline-flex; align-items: center; gap: .25rem; }
.list-event-category { display: inline-flex; align-items: center; gap: .25rem; padding: .15rem .5rem; border-radius: .375rem; font-size: .8rem; }
@media (max-width: 640px) {
  .list-event { flex-direction: column; gap: .5rem; }
  .list-event-time { width: auto; }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) #list-view { color: var(--text-primary); }
  :root:not([data-theme="light"]) .list-day { background: var(--bg-primary); border-color: var(--calendar-grid-color); }
  :root:not([data-theme="light"]) .list-day-header { color: var(--text-primary); background: var(--bg-primary); border-bottom-color: var(--calendar-grid-color); }
  :root:not([data-theme="light"]) .list-event { background: var(--bg-tertiary); border-color: var(--calendar-grid-color); color: var(--text-primary); }
  :root:not([data-theme="light"]) .list-event:hover { background: var(--bg-secondary); border-color: var(--border-color); box-shadow: 0 2px 10px rgba(0,0,0,.35); }
  :root:not([data-theme="light"]) .list-event-time { color: var(--text-secondary); }
  :root:not([data-theme="light"]) .list-event-title { color: var(--text-primary); }
  :root:not([data-theme="light"]) .list-event-meta { color: var(--text-tertiary); }
  :root:not([data-theme="light"]) .list-event-category { background: rgba(59,130,246,.12); color: var(--brand-primary); border: 1px solid var(--brand-primary); }
  /* Daygrid fallback */
  :root:not([data-theme="light"]) .fc .fc-daygrid-event { border: 1px solid var(--brand-primary); color: var(--text-primary); }
  :root:not([data-theme="light"]) .fc .fc-daygrid-event:hover { border-color: var(--brand-primary-hover); }
  :root:not([data-theme="light"]) .fc .fc-daygrid-day-number { color: var(--text-primary); }
}

@media (prefers-color-scheme: light) {
  .btn-primary, .btn-secondary {
    color: #ffffff !important;
  }
  
  #print:hover, #pdf:hover {
    color: #333333 !important;
    background-color: #f3f4f6 !important;
    border-color: #d1d5db !important;
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
  }
}