:root {
  --bg-a: #fff7e8;
  --bg-b: #f4ecd8;
  --surface: #fffdf8;
  --surface-2: #fff5e4;
  --ink: #1f2430;
  --muted: #5b6473;
  --line: #ddceb4;
  --seat: #ffe6c5;
  --seat-line: #af7a4f;
  --seat-active: #b75f30;
  --seat-active-ink: #fff;
  --accent: #2b6e5a;
  --accent-2: #a33a22;
  --max: 1240px;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  font-family: "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  background:
    radial-gradient(circle at 8% 8%, #fffaf0 0%, transparent 42%),
    radial-gradient(circle at 92% 12%, #f2e2c7 0%, transparent 38%),
    linear-gradient(160deg, var(--bg-a), var(--bg-b));
  min-height: 100vh;
}

.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

header {
  padding: 1.8rem 0 1rem;
}

.lang-switch {
  margin: 0 0 .55rem;
  color: var(--muted);
  font: 700 .88rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}

.lang-switch a {
  color: inherit;
}

.headline {
  margin: 0;
  font: 800 clamp(2rem, 4.2vw, 3.3rem)/1.02 Georgia, "Times New Roman", serif;
  letter-spacing: .01em;
}

.sub {
  margin: .65rem 0 0;
  color: var(--muted);
  max-width: 78ch;
  font-size: 1.02rem;
}
.custom-note {
  margin: .6rem 0 0;
  max-width: 102ch;
  border-left: 4px solid #d7b58f;
  border-radius: 8px;
  padding: .68rem .9rem;
  background:#ffe6c5;
  color: #4a4339;
  font: 700 .94rem/1.45 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}

.project-credit {
  margin: .7rem 0 0;
  color: #6a5847;
  font: 800 .82rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.chips {
  margin-top: .95rem;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  align-items: center;
}

.chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: .36rem .7rem;
  font: 700 .82rem/1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  color: #3a4250;
}

.chip[type="button"] {
  cursor: pointer;
}

.chip.input {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding-right: .35rem;
}

.chip.input input {
  width: 74px;
  border: 1px solid #cdb89a;
  border-radius: 999px;
  padding: .2rem .45rem;
  font: 700 .8rem/1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  color: #21252e;
  background: #fff;
}

.chip button {
  border: 1px solid #9f6942;
  border-radius: 999px;
  padding: .27rem .62rem;
  background: #fff1de;
  color: #402a1a;
  font: 700 .8rem/1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  cursor: pointer;
}

.layout {
  display: grid;
  grid-template-columns: 1.35fr .85fr;
  gap: 1rem;
  padding-bottom: 2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 22px rgba(42, 33, 18, .07);
}

.card-head {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #fff7ea, #fff2de);
  font: 800 .92rem/1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: #4a4136;
}

.map-wrap { padding: .9rem; }

.markers {
  display: grid;
  grid-template-columns: 1fr;
  gap: .55rem;
  margin-bottom: .65rem;
}

.marker {
  position: relative;
  min-height: 34px;
  border: 1px solid #d6c7b0;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: .25rem .75rem;
  font: 700 .77rem/1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: #4d4238;
  background: #fff4e2;
  cursor: help;
}

.marker.torah { background: #eaf7f2; border-color: #b7d7ca; color: #2f5c4d; }
.marker.entrance { background: #fff0e9; border-color: #e1b8a8; color: #7a3b2d; }

.marker .preview {
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  transform: translateX(-50%);
  width: 250px;
  padding: 6px;
  border-radius: 10px;
  border: 1px solid #ccb79e;
  background: #fff;
  box-shadow: 0 12px 24px rgba(0, 0, 0, .15);
  opacity: 0;
  pointer-events: none;
  transition: opacity .12s ease;
  z-index: 8;
}

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

.admin-wrap {
  padding: 1.5rem 0 2rem;
}

.admin-header {
  padding-bottom: 1rem;
}

.admin-title {
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
}

.admin-sub code {
  background: #fff3de;
  border: 1px solid #dfc5a3;
  border-radius: 6px;
  padding: .08rem .32rem;
}

.admin-auth-card {
  margin-bottom: 1rem;
}

.admin-auth-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .8rem;
  padding: 1rem;
  align-items: end;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(320px, .8fr) minmax(0, 1.2fr);
  gap: 1rem;
}

.admin-seat-list-wrap,
.admin-form-wrap {
  padding: 1rem;
}

.admin-seat-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .55rem;
}

.admin-seat-item {
  border: 1px solid #cebfa9;
  border-radius: 12px;
  background: #fffaf1;
  color: #342f29;
  text-align: left;
  padding: .75rem;
  cursor: pointer;
  display: grid;
  gap: .22rem;
  min-height: 78px;
}

.admin-seat-item strong {
  font: 800 .88rem/1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.admin-seat-item span {
  font: 700 .82rem/1.25 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  color: #5d5a54;
}

.admin-seat-item.is-occupied {
  background: #ffe6c5;
  border-color: #af7a4f;
}

.admin-seat-item.is-selected {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.admin-selected-seat {
  margin-bottom: .9rem;
  display: grid;
  gap: .2rem;
}

.admin-selected-seat strong {
  font: 800 1.25rem/1.1 Georgia, "Times New Roman", serif;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
}

.admin-form-wide {
  grid-column: 1 / -1;
}

.form-stack {
  display: grid;
  gap: .3rem;
}

.form-stack span {
  color: #48505e;
  font: 800 .84rem/1.1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.form-stack input,
.form-stack select,
.form-stack textarea {
  width: 100%;
  border: 1px solid #cdb89a;
  border-radius: 12px;
  padding: .7rem .82rem;
  background: #fff;
  color: #21252e;
  font: 700 1rem/1.35 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1rem;
}

.admin-status {
  margin: .8rem 0 0;
  color: #435062;
  font: 700 .92rem/1.35 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}

.admin-status.is-error {
  color: #8f2c1b;
}

@media (max-width: 880px) {
  .admin-grid,
  .admin-form-grid,
  .admin-auth-grid {
    grid-template-columns: 1fr;
  }
}

.marker:hover .preview,
.marker:focus-within .preview { opacity: 1; }

.marker .preview img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 7px;
}

.marker .preview small {
  display: block;
  margin-top: 4px;
  color: #5e5043;
  font: 700 .67rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  text-transform: none;
  letter-spacing: 0;
}

.seat-board {
  border: 1px solid #cebfa9;
  border-radius: 14px;
  padding: .95rem;
  background:
    linear-gradient(180deg, #fffdf8, #fff4e7),
    repeating-linear-gradient(90deg, transparent 0 24px, rgba(154, 114, 72, .03) 24px 26px);
  display: grid;
  gap: .46rem;
}
.entrance-zone {
  position: relative;
  border: 1px dashed #d19a86;
  border-radius: 12px;
  background: linear-gradient(180deg, #fff4ee, #ffece3);
  color: #7a3b2d;
  font: 800 .8rem/1.15 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: .25rem .35rem;
  min-height: 49px;
  cursor: help;
}
.entrance-zone .preview {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  width: 250px;
  padding: 6px;
  border-radius: 10px;
  border: 1px solid #ccb79e;
  background: #fff;
  box-shadow: 0 12px 24px rgba(0, 0, 0, .15);
  opacity: 0;
  pointer-events: none;
  transition: opacity .12s ease;
  z-index: 8;
}
.entrance-zone:hover .preview,
.entrance-zone:focus-within .preview {
  opacity: 1;
}
.entrance-zone .preview img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 7px;
}
.entrance-zone .preview small {
  display: block;
  margin-top: 4px;
  color: #5e5043;
  font: 700 .67rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  text-transform: none;
  letter-spacing: 0;
}

.row {
  display: grid;
  grid-template-columns: 1fr 56px 1fr;
  gap: .5rem;
  align-items: stretch;
  min-height: 49px;
}

.block {
  display: grid;
  gap: .38rem;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
}

.aisle { background: transparent; }

.seat {
  border: 1px solid var(--seat-line);
  background: var(--seat);
  border-radius: 12px;
  min-height: 49px;
  padding: .3rem .2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .18rem;
  text-align: center;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}

.seat:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 6px 14px rgba(125, 86, 52, .2);
}

.seat.active {
  border-color: #8f3f1f;
  background: var(--seat-active);
  color: var(--seat-active-ink);
  box-shadow: 0 8px 16px rgba(145, 70, 34, .28);
}

.seat-no {
  font: 800 .65rem/1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  letter-spacing: .05em;
  opacity: .86;
}

.seat-name {
  font: 800 .71rem/1.14 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.panel-controls {
  display: grid;
  gap: .6rem;
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}

input[type="search"],
select {
  width: 100%;
  border: 1px solid #cfbca0;
  border-radius: 10px;
  padding: .55rem .6rem;
  font: 700 .9rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  color: #242a34;
  background: #fff;
}

.stats {
  padding: .67rem 1rem;
  border-bottom: 1px solid var(--line);
  color: #4e5967;
  font: 700 .8rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}

.detail {
  min-height: 20rem;
  padding: 1rem;
  background: #fffdfa;
}

.detail h2 {
  margin: 0 0 .35rem;
  font: 800 1.22rem/1.18 Georgia, "Times New Roman", serif;
}

.meta {
  margin: 0 0 .55rem;
  color: #5f6876;
  font: 700 .86rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}

.tags { display: flex; gap: .38rem; flex-wrap: wrap; margin: .1rem 0 .7rem; }
.tag {
  border: 1px solid #ccb9a0;
  border-radius: 999px;
  padding: .14rem .5rem;
  font: 800 .72rem/1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  color: #4c4034;
  background: #f8ebd8;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  font: 500 .92rem/1.44 Georgia, "Times New Roman", serif;
  color: #262b36;
}

.goal {
  margin: 0 0 2rem;
  padding: .95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(130deg, #fff8ea, #f2f8f5);
  color: #2f363f;
  font-size: .98rem;
}
.support {
  margin: 0 0 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fffdf8;
  overflow: visible;
}
.support-head {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #f0fbf7, #fff2e4);
  color: #2f4f44;
  font: 800 .92rem/1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.support-body {
  padding: 1rem;
  color: #313740;
}
.support-grid {
  margin-top: .65rem;
  display: grid;
  gap: .7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.tier {
  border: 1px solid #dcc8a9;
  border-radius: 10px;
  background: #fff6e8;
  padding: .65rem .7rem;
}
.tier strong {
  display: block;
  font: 800 .84rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  color: #3f3328;
  margin-bottom: .2rem;
}
.tier span {
  font: 800 1rem/1.1 Georgia, "Times New Roman", serif;
  color: #7a3b2d;
}
.chai-note {
  display: block;
  margin-top: .3rem;
  color: #5f4e3f;
  font: 700 .72rem/1.25 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}
.chai-note a {
  color: #2d5e9a;
  text-underline-offset: 2px;
}
.support-list {
  margin: .6rem 0 0 1.2rem;
  padding: 0;
}
.support-actions {
  margin-top: .85rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  align-items: center;
}
.support-actions.bottom {
  margin-top: .35rem;
}
.btn-main,
.btn-alt {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: .46rem .85rem;
  font: 800 .82rem/1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}
.btn-main {
  background: var(--accent);
  color: #fff;
  border: 1px solid #235746;
  cursor: pointer;
}
.btn-main:disabled {
  background: #95a29f;
  border-color: #7d8a87;
  cursor: not-allowed;
  opacity: .85;
}
.btn-alt {
  background: #fff;
  color: #2f3f53;
  border: 1px solid #b9c2cf;
  cursor: pointer;
}
.general-support {
  margin-top: .75rem;
  border: 1px solid #dfd2c0;
  border-radius: 10px;
  background: #fffaf1;
  padding: .75rem;
}
.general-support h4 {
  margin: 0 0 .35rem;
  color: #384051;
  font: 800 .85rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.general-support p {
  margin: 0 0 .55rem;
  color: #4f5763;
  font: 700 .84rem/1.45 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}
.support-note {
  margin-top: .55rem;
  color: #59616d;
  font: 700 .84rem/1.45 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}
.sponsor-map-wrap {
  margin-top: .8rem;
  border: 1px solid #dfd2c0;
  border-radius: 12px;
  background: #fff;
  padding: .75rem;
  overflow: visible;
}
.sponsor-map-wrap h4 {
  margin: 0 0 .45rem;
  color: #384051;
  font: 800 .85rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.sponsor-map-board {
  border: 1px solid #d5c3a7;
  border-radius: 10px;
  padding: .55rem;
  background: #fff8ec;
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: .35rem;
  overflow: visible;
}
.sponsor-seat {
  border: 1px solid #ba8555;
  border-radius: 9px;
  min-height: 54px;
  background: #ffe7c8;
  color: #3b3024;
  font: 800 .72rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  text-align: center;
  cursor: pointer;
  padding: .28rem .2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: transform .1s ease, background .12s ease;
  position: relative;
}
.sponsor-seat:hover { transform: translateY(-1px); z-index: 100; }
.sponsor-seat.selected {
  background: #2b6e5a;
  border-color: #225746;
  color: #fff;
}
.sponsor-seat.taken {
  background: #f1d8c6;
  border-color: #b37d64;
  color: #5c3c30;
  cursor: not-allowed;
}
.sponsor-seat small {
  display: block;
  font-weight: 700;
  font-size: .62rem;
  line-height: 1.1;
  opacity: .9;
  margin-top: .1rem;
  white-space: normal;
  overflow-wrap: anywhere;
  max-width: 96%;
}
.supporter-hover {
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  transform: translateX(-50%);
  width: min(260px, calc(100vw - 32px));
  border: 1px solid #d0bea6;
  border-radius: 10px;
  background: #fffdf8;
  box-shadow: 0 10px 20px rgba(0, 0, 0, .14);
  padding: .45rem .55rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .12s ease;
  z-index: 9;
  text-align: left;
}
.sponsor-seat.taken:nth-child(10n+1) .supporter-hover,
.sponsor-seat.taken:nth-child(10n+2) .supporter-hover {
  left: 0;
  transform: none;
}
.sponsor-seat.taken:nth-child(10n+9) .supporter-hover,
.sponsor-seat.taken:nth-child(10n) .supporter-hover {
  left: auto;
  right: 0;
  transform: none;
}
.sponsor-seat.taken:hover .supporter-hover,
.sponsor-seat.taken:focus-within .supporter-hover {
  opacity: 1;
}
.supporter-hover b {
  display: block;
  margin-bottom: .15rem;
  color: #413427;
  font: 800 .72rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}
.supporter-hover span {
  display: block;
  color: #5c5044;
  font: 700 .67rem/1.25 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}
.sponsor-legend {
  margin-top: .45rem;
  color: #5a6370;
  font: 700 .78rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}
.support-form {
  margin-top: .75rem;
  border: 1px solid #dfd2c0;
  border-radius: 10px;
  background: #fff;
  padding: .75rem;
  display: grid;
  gap: .65rem;
}
.support-form label {
  display: block;
  margin-bottom: .28rem;
  color: #3f4956;
  font: 800 .75rem/1.1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.seat-pick {
  border: 1px solid #d8c8b1;
  border-radius: 9px;
  background: #fff8ee;
  padding: .55rem .6rem;
}
.seat-choice {
  color: #3b4150;
  font: 700 .86rem/1.3 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}
.seat-choice b {
  color: #2e604f;
}
.seat-pick a {
  display: inline-block;
  margin-top: .4rem;
  font: 700 .8rem/1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  color: #2d5e9a;
  text-decoration: none;
}
.tier-choices {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .45rem;
}
.tier-choice {
  border: 1px solid #d8c7ae;
  border-radius: 10px;
  padding: .45rem;
  background: #fff8ec;
  font: 700 .78rem/1.25 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  color: #3a403f;
}
.tier-choice input {
  margin-right: .28rem;
  transform: translateY(1px);
}
.support-form select,
.support-form input[type="text"],
.support-form textarea {
  width: 100%;
  border: 1px solid #cfbca0;
  border-radius: 8px;
  padding: .5rem .56rem;
  font: 700 .86rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  color: #242a34;
  background: #fff;
}
.support-form textarea {
  min-height: 96px;
  resize: vertical;
  line-height: 1.35;
}
.sponsor-status {
  min-height: 2.1rem;
  margin-top: .3rem;
  color: #6a4e33;
  font: 700 .78rem/1.25 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}
.how {
  margin: 0 0 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}
.how-head {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #eef4ff, #f8f0ff);
  color: #2d3f62;
  font: 800 .92rem/1 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.how-body {
  padding: 1rem;
  color: #313740;
}
.steps {
  margin: .15rem 0 0;
  padding-left: 1.15rem;
}
.steps li {
  margin: .35rem 0;
}
.how-mini {
  margin-top: .8rem;
  border: 1px solid #d8deea;
  border-radius: 10px;
  background: #f9fbff;
  padding: .75rem;
}
.how-mini strong {
  display: block;
  margin-bottom: .35rem;
  color: #32415f;
  font: 800 .84rem/1.2 "Trebuchet MS", "Gill Sans", Verdana, sans-serif;
}

@media (max-width: 1100px) { .layout { grid-template-columns: 1fr; } }

@media (max-width: 720px) {
  .support-grid { grid-template-columns: 1fr; }
  .tier-choices { grid-template-columns: 1fr; }
  .sponsor-map-board { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .sponsor-seat.taken:nth-child(10n+1) .supporter-hover,
  .sponsor-seat.taken:nth-child(10n+2) .supporter-hover,
  .sponsor-seat.taken:nth-child(10n+9) .supporter-hover,
  .sponsor-seat.taken:nth-child(10n) .supporter-hover {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
  .sponsor-seat.taken:nth-child(5n+1) .supporter-hover {
    left: 0;
    right: auto;
    transform: none;
  }
  .sponsor-seat.taken:nth-child(5n) .supporter-hover {
    left: auto;
    right: 0;
    transform: none;
  }
  .row { grid-template-columns: 1fr 34px 1fr; gap: .32rem; }
  .seat { min-height: 43px; border-radius: 10px; }
  .seat-no { font-size: .58rem; }
  .seat-name { font-size: .64rem; }
  .map-wrap { padding: .75rem; }
  .marker .preview { width: 210px; }
}