/* Responsive overrides (mobile-first) */

/* Layout + container (mobile/tablet only) */
@media (max-width: 900px){
  .container{
    width: 100%;
    max-width: 1300px;
    margin: 16px auto 28px;
    padding: 16px;
    box-sizing: border-box;
  }
}

/* Header responsiveness (mobile/tablet only) */
@media (max-width: 900px){
  .site-header-inner{
    flex-wrap: wrap;
  }
  .brand{
    min-width: 0;
  }
  .brand-title{
    white-space: normal;
  }
  .header-right{
    white-space: normal;
    text-align: left;
  }
  .header-right .links a{
    display: inline-block;
    margin-right: 8px;
  }
}

/* Toolbars */
.toolbar{
  flex-wrap: wrap;
  gap: 8px;
}
.toolbar input,
.toolbar select,
.toolbar button{
  max-width: 100%;
}

/* Typography scaling */
h1{ font-size: clamp(20px, 3.8vw, 30px); }
h2{ font-size: clamp(18px, 3.2vw, 24px); }
h3{ font-size: clamp(16px, 2.8vw, 20px); }
body{ font-size: 15px; }

/* Buttons */
.btn{
  touch-action: manipulation;
}
@media (max-width: 720px){
  .page-header .btn{
    flex: 1 1 auto;
  }
}

/* Filters */
.filters{
  gap: 10px 12px;
}
.filters select,
.filters input[type="text"]{
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* Forms */
form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="number"],
form input[type="date"],
form input[type="time"],
form input[type="url"],
form select,
form textarea{
  max-width: 100%;
  box-sizing: border-box;
}

@media (max-width: 720px){
  form input[type="text"],
  form input[type="email"],
  form input[type="password"],
  form input[type="number"],
  form input[type="date"],
  form input[type="time"],
  form input[type="url"],
  form select,
  form textarea{
    width: 100%;
  }

  .actions{
    flex-wrap: wrap;
    gap: 8px;
  }
}

/* Common grid helper */
@media (max-width: 720px){
  .grid{
    grid-template-columns: 1fr !important;
  }
  .grid > .col{
    grid-column: span 1 !important;
  }
}

/* Tables */
.table-wrap{
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table.data-table{
  width: 100%;
}

table.data-table thead th{
  position: sticky;
  top: 0;
  background: #f3f4f6;
  z-index: 2;
}

@media (max-width: 720px){
  table.data-table{
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table.data-table th,
  table.data-table td{
    white-space: nowrap;
  }
}

/* Generic filter bars */
@media (max-width: 720px){
  .filter-bar, .filters{
    flex-wrap: wrap;
    gap: 8px;
    align-items: stretch;
  }
  .filter-bar > *, .filters > *{
    flex: 1 1 220px;
    min-width: 0;
  }
  .filter-bar input, .filter-bar select,
  .filters input, .filters select{
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }
}

/* Visibility helpers */
.mobile-only{ display: none; }
.desktop-only{ display: block; }
@media (max-width: 720px){
  .mobile-only{ display: block; }
  .desktop-only{ display: none; }
}

/* Mobile card list */
.mcard{
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 12px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
  margin-bottom: 10px;
}
.mcard-title{
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 6px;
}
.mcard-meta{
  color: #6b7280;
  font-size: 12px;
  margin-bottom: 8px;
}
.mcard-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
}
.mcard-row{
  display: flex;
  gap: 8px;
  align-items: baseline;
}
.mcard-label{
  font-size: 11px;
  color: #6b7280;
  min-width: 78px;
}
.mcard-value{
  font-size: 13px;
  color: #111827;
}
.mcard-actions{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}
@media (max-width: 520px){
  .mcard-grid{ grid-template-columns: 1fr; }
}

/* Filter accordion */
.filter-accordion{
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #f8fafc;
  padding: 10px;
  margin-bottom: 16px;
}
.filter-accordion > summary{
  cursor: pointer;
  font-weight: 700;
  color: #111827;
  list-style: none;
}
.filter-accordion > summary::-webkit-details-marker{
  display: none;
}
@media (min-width: 721px){
  .filter-accordion{ padding: 0; background: transparent; border: 0; }
  .filter-accordion > summary{ display: none; }
  .filter-accordion[open]{ padding: 0; }
}

/* Utility */
.wrap-anywhere{
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* Section spacing */
@media (max-width: 720px){
  .card{
    padding: 12px;
  }
}

/* Project minutes compactness */
@media (max-width: 720px){
  #project-minutes .compact-panel{
    gap: 10px;
  }
  #project-minutes .compact-row{
    padding: 8px 10px;
  }
}

/* Grids and cards */
@media (max-width: 720px){
  .related-grid,
  .qa-grid,
  .tr-cards{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px){
  .qa-grid{
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}
