:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1f2430;
  --text-soft: #667085;
  --border: #dde1e6;
  --brand: #1b5e9c;
  --brand-dark: #164c7e;
  --brand-bg: #eaf2fa;
  --alert: #b3261e;
  --alert-bg: #fdecea;
  --changed-border: #d97706;
  --changed-bg: #fef3c7;
  --added-border: #16a34a;
  --added-bg: #dcfce7;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.55 var(--sans);
  color: var(--text);
  background: var(--bg);
}

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 20px 16px 130px;
}

.hidden { display: none !important; }

/* ---- masthead ---- */

.masthead {
  background: var(--brand);
  color: #fff;
  padding: 18px 16px;
}

.masthead-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.masthead h1 {
  font-size: 21px;
  font-weight: 600;
  margin: 0;
}

.tagline {
  margin: 6px 0 0;
  max-width: 640px;
  color: #d7e6f2;
  font-size: 13.5px;
}

.chip {
  font-size: 12.5px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  padding: 5px 10px;
  border-radius: 5px;
  white-space: nowrap;
}

/* ---- upload tray ---- */

.tray {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.tray-drop {
  width: 100%;
  border: 2px dashed var(--border);
  border-radius: 10px;
  background: var(--card);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.15s, background 0.15s;
}

.tray-drop:hover, .tray-drop.drag-over {
  border-color: var(--brand);
  background: var(--brand-bg);
}

.tray-drop strong { font-size: 16px; }
.tray-drop span { color: var(--text-soft); font-size: 13.5px; }

.ghost-btn {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-soft);
  font: inherit;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.ghost-btn:hover { border-color: var(--text-soft); color: var(--text); }

.secondary-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--brand-dark);
  font: 600 12.5px var(--sans);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}
.secondary-btn:hover { background: var(--brand-bg); border-color: var(--brand); }

/* ---- cards ---- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-top: 16px;
  padding: 18px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.card-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-sub {
  margin: 4px 0 14px;
  color: var(--text-soft);
  font-size: 13px;
}

.eyebrow {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.type-tag {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--brand-dark);
  background: var(--brand-bg);
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.card > .field-grid { margin-top: 14px; }

.alert {
  border-color: var(--alert);
  background: var(--alert-bg);
}
.alert h2 { margin: 0 0 4px; font-size: 16px; color: var(--alert); }
.alert-lead { margin: 0 0 10px; color: var(--text-soft); font-size: 13.5px; }
.alert ul { margin: 0; padding-left: 20px; font-size: 13.5px; }
.alert li { margin-bottom: 4px; }

/* ---- field grids (tournament / event headers) ---- */

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: 12px;
  color: var(--text-soft);
}

.field input, .field select {
  font: 14px var(--sans);
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  width: 100%;
}

.field input:focus, .field select:focus, input:focus, select:focus, button:focus, summary:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}

.field input[readonly] {
  background: var(--bg);
  color: var(--text-soft);
}

/* ---- event tabs ---- */

.event-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.event-tab {
  font: 500 13px var(--sans);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-soft);
  padding: 8px 12px;
  border-radius: 7px 7px 0 0;
  cursor: pointer;
}

.event-tab[aria-selected="true"] {
  background: var(--card);
  color: var(--brand-dark);
  font-weight: 600;
  border-color: var(--border);
  border-bottom-color: var(--card);
  box-shadow: inset 0 2px 0 var(--brand);
  position: relative;
  top: 1px;
}

/* ---- detail sections ---- */

.detail-section {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  overflow: hidden;
}

.detail-section > summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.detail-section > summary::-webkit-details-marker { display: none; }

.detail-section .section-title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
}

.detail-section .section-sub {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--brand-dark);
  background: var(--brand-bg);
  padding: 2px 7px;
  border-radius: 999px;
  margin-left: 6px;
}

.section-dirty {
  color: var(--changed-border);
  font-weight: 600;
}

.detail-section .section-count {
  font-size: 12.5px;
  color: var(--text-soft);
}

.detail-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--border);
}

.detail-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 14px 0;
  flex-wrap: wrap;
}

.detail-toolbar input[type="search"] {
  flex: 1;
  min-width: 160px;
  font: 13.5px var(--sans);
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.add-btn {
  font: 600 13px var(--sans);
  background: var(--brand);
  color: #fff;
  border: none;
  padding: 8px 13px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}
.add-btn:hover { background: var(--brand-dark); }

.table-scroll { overflow-x: auto; }

table.entry-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

table.entry-table th {
  text-align: left;
  font: 600 11.5px var(--sans);
  color: var(--text-soft);
  padding: 6px 8px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

table.entry-table td {
  padding: 4px 8px;
  border-bottom: 1px solid var(--bg);
  vertical-align: middle;
}

table.entry-table tbody tr:hover { background: var(--bg); }

table.entry-table tbody tr.row-added { background: var(--added-bg); }
table.entry-table tbody tr.row-added:hover { background: #cdf3d4; }
table.entry-table tbody tr.row-added td { border-bottom-color: #c3ecc9; }

table.entry-table input, table.entry-table select {
  font: 13.5px var(--sans);
  padding: 5px 7px;
  border: 1px solid var(--border);
  border-radius: 5px;
  width: 100%;
  min-width: 62px;
  background: #fff;
}

table.entry-table input.changed, table.entry-table select.changed,
.field input.changed, .field select.changed {
  border-color: var(--changed-border);
  background: var(--changed-bg);
}

table.entry-table input.member-input.invalid {
  border-color: var(--alert);
  background: var(--alert-bg);
}

.member-hint {
  font-size: 10.5px;
  color: var(--alert);
  white-space: nowrap;
}

.row-delete {
  border: none;
  background: transparent;
  color: var(--text-soft);
  cursor: pointer;
  font-size: 15px;
  padding: 2px 6px;
  border-radius: 5px;
}
.row-delete:hover { color: var(--alert); background: var(--alert-bg); }

.empty-row td {
  text-align: center;
  color: var(--text-soft);
  font-size: 13px;
  padding: 16px 8px;
}

/* ---- totals ---- */

.trailer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}

.trailer-item {
  background: var(--bg);
  border-radius: 7px;
  padding: 9px 11px;
  transition: background 0.3s;
}

.trailer-item.flash { background: var(--brand-bg); }

.trailer-item .t-label {
  font-size: 11px;
  color: var(--text-soft);
  display: block;
  margin-bottom: 2px;
}

.trailer-item .t-value { font-weight: 700; font-size: 14.5px; }

/* ---- download bar ---- */

.download-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--border);
}

.download-row {
  max-width: 880px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

#downloadHint {
  font-size: 12.5px;
  color: var(--text-soft);
}

#downloadBtn {
  font: 600 14px var(--sans);
  background: var(--brand);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 7px;
  cursor: pointer;
  white-space: nowrap;
}
#downloadBtn:hover { background: var(--brand-dark); }
#downloadBtn:disabled { background: #9aa3ad; cursor: not-allowed; }

@media (max-width: 560px) {
  .field-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
  .download-row { flex-direction: column; align-items: stretch; }
  #downloadBtn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .tray-drop, .trailer-item { transition: none; }
}