:root {
  color-scheme: light;
  --navy: #11366f;
  --blue: #1252a3;
  --green: #24b36b;
  --mint: #dff8bb;
  --yellow: #ffd642;
  --orange: #ff6b35;
  --ink: #17345c;
  --muted: #6d7d91;
  --line: #dce6f2;
  --paper: #ffffff;
  --field: #f5f8fc;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #09265c;
  color: var(--ink);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.h5-shell {
  width: min(100%, 750px);
  min-height: 100vh;
  margin: 0 auto;
  background: #0e3773;
}

.theme-image {
  display: block;
  width: 100%;
  height: auto;
}

.guess-zone {
  margin-top: -1px;
  padding: 18px 16px 28px;
  background:
    linear-gradient(180deg, rgba(11, 50, 114, 0.95), #08245a 42%, #061d49),
    #08245a;
}

.panel {
  background: var(--paper);
  border: 4px solid #d8ffed;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

.panel + .panel {
  margin-top: 14px;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  color: #12396d;
  background: linear-gradient(90deg, #fff374, #5fe3a6);
}

.panel-title h1,
.panel-title h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 2px 8px;
  border-radius: 6px;
  color: #fff;
  background: var(--orange);
  font-size: 12px;
  white-space: nowrap;
}

.section-body {
  padding: 16px;
}

.rules {
  margin: 0;
  padding: 0;
  list-style: none;
  color: #284465;
  font-size: 14px;
  line-height: 1.65;
}

.rules li + li {
  margin-top: 6px;
}

.user-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  color: #425878;
  font-size: 12px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--field);
  color: var(--ink);
  outline: none;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(36, 179, 107, 0.16);
}

.match-list {
  display: grid;
  gap: 12px;
}

.match-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  overflow: hidden;
}

.match-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: #f1f7ff;
}

.match-round {
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.match-time {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.teams {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 14px 12px;
  text-align: center;
  color: var(--ink);
  font-weight: 800;
}

.team {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
}

.team-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid #d7e2f1;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 3px 8px rgba(18, 45, 83, 0.08);
  font-size: 21px;
  line-height: 1;
  flex: 0 0 auto;
}

.team-flag-placeholder {
  visibility: hidden;
}

.versus {
  min-width: 38px;
  color: #fff;
  background: var(--orange);
  border-radius: 6px;
  font-size: 13px;
  line-height: 28px;
}

.pick-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 0 12px 12px;
}

.pick {
  min-height: 44px;
  border: 1px solid #c8d7e9;
  border-radius: 6px;
  color: #17345c;
  background: #fff;
  font-weight: 700;
}

.pick.is-active {
  border-color: #14a85d;
  color: #073d25;
  background: #dff8bb;
}

.pick:disabled {
  cursor: not-allowed;
  color: #93a1b3;
  background: #edf1f6;
}

.status-line {
  min-height: 22px;
  margin: 0;
  padding: 0 12px 12px;
  color: #697b92;
  font-size: 12px;
}

.empty,
.toast {
  padding: 18px 12px;
  color: #49617d;
  text-align: center;
}

.toast {
  display: none;
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 20;
  width: min(88vw, 420px);
  transform: translateX(-50%);
  border-radius: 8px;
  color: #fff;
  background: rgba(8, 25, 58, 0.94);
}

.toast.is-visible {
  display: block;
}

.admin-body {
  min-height: 100vh;
  background: #f3f6fb;
}

.admin-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 22px 0 48px;
}

.admin-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.admin-top h1 {
  margin: 0;
  color: #122d53;
  font-size: 24px;
}

.admin-top p {
  margin: 4px 0 0;
  color: #617089;
}

.admin-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 16px;
}

.admin-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.admin-card h2 {
  margin: 0;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  color: #17345c;
  font-size: 17px;
}

.admin-card-body {
  padding: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.span-2 {
  grid-column: span 2;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.primary,
.secondary,
.danger {
  min-height: 38px;
  padding: 8px 13px;
  border: 0;
  border-radius: 6px;
  font-weight: 700;
}

.primary {
  color: #fff;
  background: var(--blue);
}

.secondary {
  color: #12396d;
  background: #e5eef9;
}

.danger {
  color: #fff;
  background: #d94b4b;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: #52637a;
  background: #f8fbff;
  font-size: 12px;
  white-space: nowrap;
}

td input,
td select {
  min-width: 120px;
}

.login-box {
  width: min(420px, calc(100% - 28px));
  margin: 12vh auto 0;
}

.login-box .admin-card-body {
  display: grid;
  gap: 12px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.summary-item {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.summary-item b {
  display: block;
  color: var(--blue);
  font-size: 24px;
}

.summary-item span {
  color: #687991;
  font-size: 12px;
}

@media (max-width: 760px) {
  .guess-zone {
    padding: 14px 10px 24px;
  }

  .panel {
    border-width: 3px;
  }

  .panel-title h1,
  .panel-title h2 {
    font-size: 18px;
  }

  .user-form,
  .pick-row,
  .admin-grid,
  .form-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: auto;
  }

  .admin-top {
    align-items: flex-start;
    flex-direction: column;
  }
}