:root {
  --blue: #1a499a;
  --blue-dark: #123572;
  --ink: #212121;
  --gray: #707070;
  --line: #e4e6ea;
  --bg: #f7f8fa;
  --card: #ffffff;
  --green: #1e8e5a;
  --green-bg: #e8f5ee;
  --amber: #b45309;
  --amber-bg: #fdf1e0;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

header.top {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--blue);
  letter-spacing: 0.3px;
  text-decoration: none;
}

.brand-name { text-transform: uppercase; }

.brand small {
  display: block;
  font-weight: 400;
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.2px;
}

.tag {
  font-size: 12px;
  color: var(--gray);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 999px;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.app-tabs {
  display: flex;
  gap: 4px;
  max-width: 960px;
  margin: 0 auto;
  padding: 12px 24px 0;
  border-bottom: 1px solid var(--line);
}

.app-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gray);
  cursor: pointer;
}

.app-tab:hover { color: var(--ink); }

.app-tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.app-view[hidden] { display: none; }

.hero {
  text-align: center;
  padding: 60px 20px 40px;
}

.hero h1 {
  font-size: 28px;
  margin: 0 0 10px;
}

.hero p {
  color: var(--gray);
  font-size: 15px;
  max-width: 560px;
  margin: 0 auto;
}

.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}

@media (max-width: 680px) {
  .choice-grid { grid-template-columns: 1fr; }
}

.choice-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  text-align: left;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .15s ease, transform .15s ease;
  display: block;
}

.choice-card:hover {
  box-shadow: 0 6px 20px rgba(26, 73, 154, 0.12);
  transform: translateY(-2px);
}

.choice-card .icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 16px;
}

.choice-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.choice-card p {
  margin: 0;
  color: var(--gray);
  font-size: 13.5px;
  line-height: 1.5;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}

.month-pill {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 4px;
}

.checklist-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.checklist-item:last-child { border-bottom: none; }

.checklist-item .name {
  font-size: 14.5px;
  font-weight: 500;
}

.checklist-item .sub {
  font-size: 12.5px;
  color: var(--gray);
  margin-top: 2px;
}

.status-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.status-badge.ok {
  background: var(--green-bg);
  color: var(--green);
}

.status-badge.pending {
  background: var(--amber-bg);
  color: var(--amber);
}

.upload-btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.upload-btn:hover { background: var(--blue-dark); }

.upload-btn input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.ghost-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.ghost-btn:hover { border-color: var(--blue); color: var(--blue); }

.summary-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.summary-bar h1 {
  font-size: 22px;
  margin: 0;
}

.summary-stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  text-align: center;
  min-width: 120px;
}

.summary-stat .num {
  font-size: 24px;
  font-weight: 700;
  color: var(--blue);
}

.summary-stat .label {
  font-size: 12px;
  color: var(--gray);
  margin-top: 2px;
}

.stats-row {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

table.panel-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

table.panel-table th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--gray);
  background: #fafbfc;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

table.panel-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  vertical-align: middle;
}

table.panel-table tr:last-child td { border-bottom: none; }

.cell-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
}

.cell-icon.ok { background: var(--green-bg); color: var(--green); }
.cell-icon.pending { background: var(--amber-bg); color: var(--amber); }

.back-link {
  display: inline-block;
  color: var(--gray);
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 20px;
}

.back-link:hover { color: var(--blue); }

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink);
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
  z-index: 10;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.file-link {
  color: var(--blue);
  text-decoration: none;
  font-size: 12.5px;
}

.file-link:hover { text-decoration: underline; }

.note {
  font-size: 12px;
  color: var(--gray);
  margin-top: 24px;
  text-align: center;
}

input[type="email"], input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}

.primary-btn {
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
  margin-top: 4px;
}

.primary-btn:hover { background: var(--blue-dark); }
.primary-btn:disabled { opacity: .6; cursor: default; }

.dev-link-box {
  margin-top: 16px;
  padding: 14px;
  border-radius: 8px;
  background: var(--amber-bg);
  border: 1px solid #f0d9b0;
  font-size: 12.5px;
  word-break: break-all;
}

.dev-link-box a { color: var(--blue); font-weight: 600; }

.session-bar {
  font-size: 12.5px;
  color: var(--gray);
}

.session-bar a { color: var(--gray); }
.session-bar a:hover { color: var(--blue); }