:root {
  --bg: #05080f;
  --ink: #ffffff;
  --muted: #cfd8e6;
  --line: rgba(0, 0, 0, 0.48);
  --gold: #f5c542;
  --red: #d72f24;
  --panel: #000000;
  --cell: #d8d5c9;
  --font-pixel: "Nunito", Arial, sans-serif;
  --font-display: "Fredoka One", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: #000;
  font-family: var(--font-pixel);
  font-size: 14px;
}

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

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  background:
    linear-gradient(rgba(0, 0, 0, 0.26), rgba(0, 0, 0, 0.82)),
    url("../assets/images/background.jpg") center / cover fixed;
}

.top-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: center;
  min-height: 46px;
  padding: 6px 12px;
  border-bottom: 2px solid #000;
  background: rgba(0, 0, 0, 0.9);
}

.filter-controls[hidden] {
  display: none;
}

.top-strip label {
  display: grid;
  gap: 2px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 900;
}

.top-strip label span {
  text-shadow: 0 1px 2px #000;
}

.top-strip select,
.top-strip input {
  width: 100%;
  height: 28px;
  border: 1px solid #555;
  border-radius: 0;
  color: #000;
  background: #fff;
  font-size: 12px;
  font-weight: 800;
}

.top-strip input {
  padding: 0 8px;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
}

.header-actions .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.button[hidden] {
  display: none;
}

.button {
  min-height: 28px;
  border: 1px solid #42230d;
  border-radius: 0;
  padding: 0 10px;
  color: #fff;
  background: linear-gradient(#e45736, #a81f19);
  font-size: 12px;
  font-weight: 900;
  text-shadow: 0 1px 1px #000;
}

.language-select {
  height: 34px;
  min-width: 92px;
  border: 2px solid #555;
  border-radius: 0;
  padding: 0 8px;
  color: #000;
  background: #fff;
  font-size: 12px;
  font-weight: 900;
}

.download-button {
  min-height: 34px;
  border: 2px solid #f5c542;
  padding: 0 16px;
  background: linear-gradient(#ffcf4d, #e45736 48%, #a81f19);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38), 0 2px 0 #4a120e;
  letter-spacing: 0;
}

.kofi-button {
  gap: 7px;
  min-height: 34px;
  border: 2px solid #8ee7ff;
  padding: 0 14px;
  background: linear-gradient(#35c8ff, #1e77d8 48%, #18438c);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38), 0 2px 0 #0a2554;
  letter-spacing: 0;
}

.kofi-icon {
  width: 26px;
  height: 18px;
  flex: 0 0 auto;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.45));
}

.button:hover {
  filter: brightness(1.12);
}

.picker-stage {
  display: grid;
  grid-template-rows: minmax(390px, 1fr);
  min-height: calc(100vh - 56px);
}

.matrix-panel {
  min-width: 0;
  min-height: 0;
  background: rgba(255, 255, 255, 0.04);
}

.matrix-status {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 22px;
  padding: 3px 10px;
  border-bottom: 1px solid #111;
  color: #fff;
  background: #000;
  font-size: 12px;
  font-weight: 900;
}

.matrix-status p {
  margin: 0;
}

.loading-state,
.error-state {
  display: grid;
  place-items: center;
  min-height: 320px;
  color: #fff;
  background: rgba(0, 0, 0, 0.75);
  font-weight: 900;
  text-align: center;
}

.loading-state[hidden],
.error-state[hidden] {
  display: none;
}

.spinner {
  width: 36px;
  height: 36px;
  margin-bottom: 10px;
  border: 4px solid rgba(255, 255, 255, 0.22);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.export-dialog {
  width: min(720px, calc(100% - 24px));
  border: 2px solid #111;
  border-radius: 0;
  padding: 0;
  color: #fff;
  background: #050505;
}

.export-dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
}

.dialog-card {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.dialog-heading,
.dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.dialog-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
}

.icon-button {
  width: 32px;
  height: 32px;
  border: 1px solid #555;
  color: #fff;
  background: #222;
  font-weight: 900;
}

.dialog-actions {
  justify-content: flex-end;
}

.export-dialog textarea,
.dialog-input {
  width: 100%;
  border: 1px solid #777;
  border-radius: 0;
  color: #000;
  background: #fff;
  font-weight: 800;
}

.export-dialog textarea {
  min-height: 260px;
  padding: 10px;
  resize: vertical;
}

.dialog-input {
  height: 38px;
  padding: 0 10px;
}

@media (max-width: 900px) {
  .top-strip {
    grid-template-columns: 1fr;
  }

  .header-actions {
    grid-column: 1 / -1;
  }
}