@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #f6f4f8;
  --surface: #ffffff;
  --surface-dim: #f0edf3;
  --border: #e4e0ea;
  --border-focus: #b388cc;
  --text: #2b2730;
  --text-2: #5c5565;
  --text-3: #908797;
  --purple: #9b6bb0;
  --purple-dark: #7d4f96;
  --purple-light: #f3eaf8;
  --purple-glow: rgba(155,107,176,0.22);
  --green: #58a675;
  --green-dark: #498c62;
  --green-light: #eaf6ef;
  --red: #d06060;
  --red-light: #fdf0f0;
  --amber: #c48d35;
  --amber-light: #fdf5e8;
  --blue: #5a9cc5;
  --blue-light: #ebf4fa;
  --r: 12px;
  --r-sm: 8px;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.07);
  --max-width: 640px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { height: 100%; }

/* Mobile-first: 16px base */
body {
  width: 100%; min-height: 100vh;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }

/* App Shell */
.app-shell { display: flex; flex-direction: column; min-height: 100vh; max-width: var(--max-width); margin: 0 auto; }
.app-header {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 16px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.app-brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.app-logo { width: 32px; height: 32px; border-radius: 6px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.app-brand-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.app-name { font-size: 1em; font-weight: 700; color: var(--text); line-height: 1.2; }
.app-tag { font-size: 0.7em; color: var(--text-3); font-weight: 500; }

.panel-stack { flex: 1; padding: 12px 16px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  padding: 16px; box-shadow: var(--shadow-xs);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-family: inherit; font-size: 0.875em; font-weight: 600; border: none; border-radius: var(--r-sm);
  padding: 10px 20px; cursor: pointer; transition: all 0.15s;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--purple); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--purple-dark); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-2); }
.btn-outline:hover:not(:disabled) { background: var(--surface-dim); border-color: var(--border-focus); }
.btn-success { background: var(--green); color: #fff; }
.btn-danger { background: var(--red); color: #fff; }
.btn-block { width: 100%; }
.btn-sm { font-size: 0.75em; padding: 6px 14px; }
.btn-lg { font-size: 1em; padding: 12px 24px; }

/* Inputs - 16px to prevent iOS zoom */
.input {
  font-family: inherit; font-size: 16px; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: var(--r-sm); background: var(--surface); color: var(--text); outline: none;
  transition: border-color 0.15s, box-shadow 0.15s; width: 100%;
}
.input:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px var(--purple-glow); }
.field { margin-bottom: 14px; }
.field-label { display: block; font-size: 0.75em; font-weight: 600; color: var(--text-2); margin-bottom: 4px; }
.field-row { display: flex; gap: 8px; align-items: center; }
.field-row .input { flex: 1; min-width: 0; }

.panel-title { font-size: 1.125em; font-weight: 700; color: var(--text); margin-bottom: 8px; }

.desc { font-size: 0.8125em; color: var(--text-3); line-height: 1.5; margin-bottom: 12px; }
.desc strong { color: var(--text-2); }
.desc a { color: var(--purple); }

.alert {
  padding: 10px 14px; border-radius: var(--r-sm); font-size: 0.8125em; line-height: 1.45;
  margin-bottom: 12px; word-break: break-word;
}
.alert-warn { background: var(--amber-light); color: var(--amber); border: 1px solid rgba(196,141,53,0.2); }
.alert-ok { background: var(--green-light); color: var(--green); border: 1px solid rgba(88,166,117,0.2); }
.alert-error { background: var(--red-light); color: var(--red); border: 1px solid rgba(208,96,96,0.2); }

.app-footer {
  text-align: center; padding: 12px 16px;
  border-top: 1px solid var(--border); background: var(--surface);
  font-size: 0.75em; color: var(--text-3);
}

/* Field separator */
.field-row-sep {
  display: flex; align-items: center; gap: 8px; margin: 16px 0;
}
.field-row-sep::before,
.field-row-sep::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}
.sep-text { font-size: 0.8125em; color: var(--text-3); white-space: nowrap; }

/* Pool summary */
.pool-summary-list {
  display: flex; flex-direction: column; gap: 6px; margin-top: 8px;
}
.pool-summary-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px; background: var(--surface-dim); border-radius: var(--r-sm);
}
.pool-summary-item-label {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; font-size: 0.875em;
}
.pool-summary-goto {
  background: none; border: none; color: var(--purple); cursor: pointer;
  font-size: 0.8125em; padding: 4px 8px; border-radius: 4px; flex-shrink: 0;
}
.pool-summary-goto:hover { background: var(--purple-light); }

/* Add pool tab */
.pool-tab-add {
  flex-shrink: 0; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-dim); border: 1px dashed var(--border); border-radius: var(--r-sm);
  font-size: 1.125em; font-weight: 600; color: var(--text-3); cursor: pointer; transition: all 0.15s;
}
.pool-tab-add:hover { background: var(--purple-light); color: var(--purple); border-color: var(--purple); }

/* Pool tabs */
.pool-tabs {
  display: flex; align-items: stretch; gap: 4px; margin-bottom: 10px;
  border-bottom: 1px solid var(--border); padding-bottom: 8px;
}
.pool-tabs-list {
  display: flex; gap: 4px; flex: 1; overflow-x: auto; scrollbar-width: none;
}
.pool-tabs-list::-webkit-scrollbar { display: none; }

.pool-tab {
  display: flex; align-items: center; gap: 4px; padding: 6px 12px;
  background: var(--surface-dim); border: 1px solid var(--border); border-radius: var(--r-sm);
  font-size: 0.8125em; font-weight: 500; color: var(--text-2); cursor: pointer;
  white-space: nowrap; max-width: 160px; transition: all 0.15s; user-select: none;
}
.pool-tab:hover { background: var(--purple-light); }
.pool-tab.active { background: var(--purple); color: #fff; border-color: var(--purple-dark); }
.pool-tab.active .pool-tab-close { color: rgba(255,255,255,0.7); }
.pool-tab.active .pool-tab-close:hover { color: #fff; }
.pool-tab-label { overflow: hidden; text-overflow: ellipsis; cursor: pointer; }
.pool-tab-close {
  font-size: 1em; line-height: 1; color: var(--text-3); cursor: pointer;
  padding: 0 4px; font-weight: 700; border-radius: 2px;
}
.pool-tab-close:hover { color: var(--red); background: var(--red-light); }

/* Ticket pool render */
.ticket-pool-header { margin-bottom: 14px; }
.ticket-pool-title { font-size: 1.125em; font-weight: 700; margin: 0 0 6px; line-height: 1.35; }
.ticket-pool-notice { font-size: 0.75em; color: var(--text-3); margin: 0 0 10px; line-height: 1.45; }
.ticket-pool-meta {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 0.75em; color: var(--text-3);
}
.ticket-pool-next { color: var(--purple); font-variant-numeric: tabular-nums; }
.ticket-pool-refresh-btn { min-width: 40px; padding: 6px 12px; margin-left: auto; }

.ticket-pool-empty, .ticket-pool-loading {
  text-align: center; padding: 40px 16px; color: var(--text-3);
}

.ticket-pool-map { text-align: center; margin-bottom: 14px; }
.ticket-pool-map img {
  max-width: 100%; border-radius: var(--r-sm); border: 1px solid var(--border); cursor: zoom-in;
}

.ticket-pool-seq-select { width: 100%; margin-bottom: 12px; padding: 10px; }

.ticket-pool-summary { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.ticket-pool-pill {
  display: flex; flex-direction: column; gap: 4px; padding: 10px 14px;
  background: var(--surface-dim); border-radius: var(--r-sm); min-width: 80px;
}
.ticket-pool-pill-count { font-size: 1.25em; font-weight: 700; font-variant-numeric: tabular-nums; }
.ticket-pool-pill-count.high { color: var(--green); }
.ticket-pool-pill-count.med { color: #e6a817; }
.ticket-pool-pill-count.low { color: var(--red); }
.ticket-pool-pill-count.zero { color: var(--text-3); }
.ticket-pool-pill-name {
  font-size: 0.75em; color: var(--text-2); overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.ticket-pool-pill-price { font-size: 0.6875em; color: var(--text-3); }

.ticket-pool-seq { margin-bottom: 16px; }
.ticket-pool-seq-label {
  font-size: 0.75em; font-weight: 600; color: var(--text-3); text-transform: uppercase;
  letter-spacing: 0.4px; margin-bottom: 8px; padding-top: 12px; border-top: 1px solid var(--border);
}
.ticket-pool-seq:first-child .ticket-pool-seq-label { border-top: none; padding-top: 0; }
.ticket-pool-grades { display: flex; flex-wrap: wrap; gap: 8px; }
.ticket-pool-grade {
  display: flex; align-items: center; gap: 6px; padding: 8px 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px; font-size: 0.875em;
}
.ticket-pool-grade-count { font-weight: 700; font-variant-numeric: tabular-nums; }
.ticket-pool-grade-count.high { color: var(--green); }
.ticket-pool-grade-count.med { color: #e6a817; }
.ticket-pool-grade-count.low { color: var(--red); }
.ticket-pool-grade-count.zero { color: var(--text-3); }
.ticket-pool-grade-price { color: var(--text-3); font-size: 0.8125em; }

.ticket-pool-blocks { margin-top: 14px; font-size: 0.75em; color: var(--text-3); line-height: 1.5; }
.ticket-pool-blocks-label { font-weight: 600; margin-right: 4px; }

.ticket-pool-map-overlay {
  position: fixed; inset: 0; z-index: 9999; background: rgba(0, 0, 0, 0.85);
  display: flex; align-items: center; justify-content: center; padding: 16px; cursor: zoom-out;
}
.ticket-pool-map-overlay img { max-width: 100%; max-height: 100%; border-radius: var(--r-sm); }

/* Desktop: compact 13px base */
@media (min-width: 481px) {
  body { font-size: 13px; }
  .input { font-size: 13px; padding: 8px 12px; }
  .btn { font-size: 13px; padding: 8px 18px; }
  .btn-sm { font-size: 11px; padding: 5px 12px; }
  .btn-lg { font-size: 14px; padding: 10px 24px; }
  .app-header { padding: 12px 16px; }
  .app-name { font-size: 15px; }
  .card { padding: 16px; }
  .panel-stack { padding: 12px 16px; }
  .pool-tab { font-size: 11px; padding: 5px 10px; max-width: 160px; }
  .pool-tab-add { width: 28px; height: 28px; font-size: 16px; }
  .pool-summary-item { padding: 6px 10px; }
  .ticket-pool-pill { padding: 8px 12px; min-width: 72px; }
  .ticket-pool-pill-count { font-size: 18px; }
  .ticket-pool-grade { font-size: 12px; padding: 6px 10px; }
  .ticket-pool-meta { font-size: 11px; }
  .ticket-pool-empty, .ticket-pool-loading { font-size: 13px; }
}

/* Small mobile */
@media (max-width: 360px) {
  .app-name { font-size: 0.875em; }
  .panel-stack { padding: 8px 10px; }
  .card { padding: 12px; }
  .ticket-pool-pill { min-width: 65px; padding: 8px 10px; }
  .ticket-pool-pill-count { font-size: 1.125em; }
  .field-row > div { flex: 1 1 100%; }
  .pool-tab { font-size: 0.75em; padding: 4px 8px; max-width: 110px; }
  .pool-tab-add { width: 28px; height: 28px; font-size: 1em; }
}