/* Nummernfuchs — styles. Tokens copied from mini-apps-foundation
   DESIGN.md (dark only). Accent family: violet. */

@font-face {
  font-family: "Atkinson Hyperlegible";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/atkinson-hyperlegible-400.woff2?v=8") format("woff2");
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/atkinson-hyperlegible-700.woff2?v=8") format("woff2");
}

:root {
  --color-background-app: #0E141D;
  --color-background-canvas: #111A25;
  --color-background-surface: #162232;
  --color-background-surface-raised: #1B2A3C;
  --color-background-surface-soft: #13202E;
  --color-border-subtle: #263648;
  --color-border-strong: #3A4B5F;
  --color-border-focus: #F4E7B1;
  --color-text-primary: #F5F7FA;
  --color-text-secondary: #C5D0DD;
  --color-text-muted: #8FA1B4;
  --color-text-disabled: #617286;
  --color-text-inverse: #101722;
  --color-action-primary-bg: #F5F7FA;
  --color-action-primary-text: #101722;
  --color-action-primary-hover-bg: #E5EAF0;
  --color-action-secondary-bg: #1C2A3B;
  --color-action-secondary-text: #F5F7FA;
  --color-action-secondary-hover-bg: #26384E;
  --color-accent: #B9A9D6;
  --color-accent-soft: #B9A9D626;
  --color-accent-muted: #8F7AAD;
  --color-success: #8ECFA3;
  --color-success-soft: #8ECFA326;
  --color-warning: #E6C26E;
  --color-warning-soft: #E6C26E26;
  --color-danger: #E58C8A;
  --color-danger-soft: #E58C8A26;
  --color-info: #9FC7D7;
  --color-info-soft: #9FC7D726;

  --font-body: "Atkinson Hyperlegible", system-ui, sans-serif;
  --size-xs: 0.75rem;
  --size-sm: 0.875rem;
  --size-md: 1rem;
  --size-lg: 1.125rem;
  --size-xl: 1.375rem;
  --size-xxl: 1.75rem;
  --size-display-sm: 2.125rem;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px #00000033;

  --duration-fast: 120ms;
  --duration-base: 180ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --target-child: 3rem;
  --max-width-narrow: 42rem;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-background-app);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--size-md);
  line-height: 1.55;
  min-height: 100svh;
}

.shell {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  animation: view-in var(--duration-base) var(--ease-out);
}

@keyframes view-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (min-width: 40rem) {
  .shell { padding: var(--space-6); }
}
@media (min-width: 64rem) {
  .shell { padding: var(--space-8); }
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* ── Headers ─────────────────────────────────────────────────────── */

.app-header h1 {
  font-size: var(--size-display-sm);
}

.app-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.tagline {
  margin: var(--space-2) 0 0;
  color: var(--color-text-secondary);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.view-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.view-header h1 {
  font-size: var(--size-xl);
  overflow-wrap: anywhere;
}

/* ── Sections, panels, cards ─────────────────────────────────────── */

.section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.section h2 {
  font-size: var(--size-lg);
}

.panel {
  background: var(--color-background-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.empty-panel p {
  margin: 0;
  color: var(--color-text-secondary);
}

.hint {
  margin: 0;
  font-size: var(--size-sm);
  color: var(--color-text-muted);
}

/* ── Buttons ─────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0 var(--space-5);
  border: none;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: var(--size-md);
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-action-primary-bg);
  color: var(--color-action-primary-text);
}
.btn-primary:hover { background: var(--color-action-primary-hover-bg); }

.btn-secondary {
  background: var(--color-action-secondary-bg);
  color: var(--color-action-secondary-text);
}
.btn-secondary:hover { background: var(--color-action-secondary-hover-bg); }

.btn-danger {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.btn-wide { width: 100%; }

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  min-width: 2.75rem;
  height: 2.75rem;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
}
.btn-icon:hover {
  background: var(--color-background-surface-raised);
  color: var(--color-text-primary);
}

.btn-link {
  border: none;
  background: none;
  padding: var(--space-2);
  font-family: inherit;
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  text-decoration: underline;
  cursor: pointer;
}
.btn-link:hover { color: var(--color-text-secondary); }

.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
}
.icon.muted { color: var(--color-text-muted); }

/* ── Entry list (home) ───────────────────────────────────────────── */

.entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.entry-row {
  display: flex;
  align-items: stretch;
  gap: var(--space-2);
}

.entry-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-background-surface-raised);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  min-width: 0;
}
.entry-card:hover { background: var(--color-action-secondary-hover-bg); }

.entry-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.entry-label {
  font-size: var(--size-sm);
  color: var(--color-text-secondary);
}

.entry-number {
  font-size: var(--size-xl);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.entry-intl {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
}

.pill {
  flex: none;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--size-xs);
  font-weight: 700;
}
.pill-neu { background: var(--color-background-surface-soft); color: var(--color-text-muted); }
.pill-geuebt { background: var(--color-accent-soft); color: var(--color-accent); }
.pill-sitzt { background: var(--color-success-soft); color: var(--color-success); }

/* ── Emergency section ───────────────────────────────────────────── */

.emg-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-3);
}

.emg-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
}

.emg-icon {
  color: var(--color-accent);
  display: inline-flex;
}
.emg-icon .icon { width: 1.5rem; height: 1.5rem; }

.emg-text { min-width: 0; }

.emg-num {
  display: block;
  font-weight: 700;
}

.emg-name {
  display: block;
  font-size: var(--size-xs);
  color: var(--color-text-muted);
}

.emg-known {
  margin-left: auto;
  color: var(--color-success);
  display: inline-flex;
}

/* Services this country has no short number for. Quiet, factual, and
   always visible: a blank would read as "there is nothing here". */

.emg-gaps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
}

.emg-gaps h3 {
  font-size: var(--size-sm);
  color: var(--color-text-secondary);
}

.emg-gaps ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.emg-gaps li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--size-sm);
  color: var(--color-text-muted);
}

.emg-gaps .icon {
  margin-top: 0.2rem;
  color: var(--color-warning);
}

/* ── Flags (flagcdn, the one allowed external request) ───────────── */

.flag {
  display: block;
  width: 2.5rem;
  height: auto;
  border-radius: var(--radius-sm);
  background: var(--color-background-surface-soft);
}

.flag-sm { width: 1.75rem; }

.flag[hidden] { display: none; }

/* ── Form ────────────────────────────────────────────────────────── */

.type-choice {
  border: none;
  margin: 0;
  padding: 0;
}

.type-choice legend {
  padding: 0;
  margin-bottom: var(--space-2);
  font-size: var(--size-sm);
  color: var(--color-text-secondary);
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.choice {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-background-surface-raised);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}

.choice.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.choice-title {
  font-weight: 700;
  overflow-wrap: anywhere;
}

.choice-hint {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
}

/* ── Settings choices ────────────────────────────────────────────── */

.choice-grid-lang {
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
}

/* Country rows carry a flag and a long label (Liechtenstein), so they
   stay one per row until there is width for two. */
.choice-grid-country { grid-template-columns: 1fr; }

@media (min-width: 30rem) {
  .choice-grid-country { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.choice-country {
  flex-direction: row;
  align-items: center;
  gap: var(--space-3);
}

.choice-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.field > span:first-child {
  font-size: var(--size-sm);
  color: var(--color-text-secondary);
}

input[type="text"], input:not([type]), #f-label, #f-number, #f-cc {
  height: 2.75rem;
  padding: 0 var(--space-3);
  background: var(--color-background-surface-soft);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: var(--size-md);
  width: 100%;
}

input:focus-visible {
  outline: none;
  border-color: var(--color-border-focus);
}

.check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--target-child);
  cursor: pointer;
}

.check input {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--color-accent);
}

.intl-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

#intl-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
#intl-details[hidden] { display: none; }

.field-cc { max-width: 10rem; }

.cc-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.cc-plus {
  font-size: var(--size-lg);
  font-weight: 700;
  color: var(--color-text-secondary);
}

/* ── Practice: dots, cells, pad ──────────────────────────────────── */

.step-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
}

.dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-background-surface-raised);
}
.dot.done { background: var(--color-accent-muted); }
.dot.current {
  background: var(--color-accent);
  transform: scale(1.4);
}

.instruction {
  margin: 0;
  text-align: center;
  color: var(--color-text-secondary);
}

.cells {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-3);
  margin: var(--space-2) 0;
}

.chunk {
  display: inline-flex;
  gap: var(--space-1);
}

.cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(1.75rem, 8vw, 2.25rem);
  height: 2.75rem;
  background: var(--color-background-surface-soft);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  font-size: var(--size-xl);
  font-weight: 700;
}

.cell.shown { background: var(--color-background-surface); }
.cell.empty { color: var(--color-text-disabled); }
.cell.next { border-color: var(--color-accent); }
.cell.filled { background: var(--color-background-surface-raised); }
.cell.wrong {
  background: var(--color-danger-soft);
  border-color: var(--color-danger);
}
.cell.ok {
  background: var(--color-success-soft);
  border-color: var(--color-success);
}
.cell.reveal {
  background: var(--color-info-soft);
  border-color: var(--color-info);
}

.feedback-area { min-height: 0; }

.feedback {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  animation: view-in var(--duration-base) var(--ease-out);
}

.feedback .icon { margin-top: 0.15rem; }

.feedback-success { background: var(--color-success-soft); }
.feedback-success .icon { color: var(--color-success); }
.feedback-warn { background: var(--color-warning-soft); }
.feedback-warn .icon { color: var(--color-warning); }
.feedback-info { background: var(--color-info-soft); }
.feedback-info .icon { color: var(--color-info); }

.actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.actions .btn-wide { max-width: 20rem; }

.pad {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  width: 100%;
  max-width: 16rem;
}

.key {
  height: var(--target-child);
  border: none;
  border-radius: var(--radius-md);
  background: var(--color-action-secondary-bg);
  color: var(--color-action-secondary-text);
  font-family: inherit;
  font-size: var(--size-xl);
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-fast) var(--ease-out);
}
.key:hover { background: var(--color-action-secondary-hover-bg); }
.key:active { transform: scale(0.95); }
.key-empty {
  background: none;
  cursor: default;
}

.pad-hint {
  text-align: center;
  max-width: 20rem;
}

/* ── Level, XP, medals ───────────────────────────────────────────── */

.stats-strip {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-background-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  width: 100%;
}
.stats-strip:hover { background: var(--color-background-surface-raised); }

.level-badge {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: var(--size-lg);
  font-weight: 700;
}

.stats-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stats-title {
  margin: 0;
  font-weight: 700;
}

.stats-xp {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
}

.progress {
  display: block;
  height: 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-background-surface-soft);
  overflow: hidden;
}

.progress-fill {
  display: block;
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.stats-medals {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--size-sm);
  font-weight: 700;
  color: var(--color-text-secondary);
}
.stats-medals .icon { color: var(--color-accent); }

.reward-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
}

.reward-xp {
  font-size: var(--size-lg);
  font-weight: 700;
  color: var(--color-accent);
}

.reward-row {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.reward-row .icon { color: var(--color-accent); }

.medal-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.medal-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-background-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}

.medal-card .medal-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}
.medal-card .medal-icon .icon { width: 1.5rem; height: 1.5rem; }

.medal-name { font-weight: 700; }

.medal-desc {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
}

.medal-card.locked {
  background: var(--color-background-surface-soft);
}
.medal-card.locked .medal-icon {
  background: var(--color-background-surface-raised);
  color: var(--color-text-disabled);
}
.medal-card.locked .medal-name { color: var(--color-text-muted); }

/* ── Random-number training (home) ───────────────────────────────── */

.train-len {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.train-len .key {
  width: var(--target-child);
  flex: none;
}

.train-len-value {
  font-size: var(--size-lg);
  font-weight: 700;
  min-width: 7rem;
  text-align: center;
}

/* ── Quiz ────────────────────────────────────────────────────────── */

.quiz-progress {
  margin: 0;
  text-align: center;
  font-size: var(--size-sm);
  color: var(--color-text-muted);
}

.quiz-card {
  align-items: center;
  text-align: center;
  gap: var(--space-2);
}

.quiz-icon { color: var(--color-accent); }
.quiz-icon .icon { width: 2rem; height: 2rem; }

.quiz-situation {
  margin: 0;
  font-size: var(--size-lg);
  font-weight: 700;
}

.quiz-question {
  margin: 0;
  color: var(--color-text-secondary);
}

.quiz-results {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.quiz-result {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-border-subtle);
}

.quiz-result-tag {
  margin-left: auto;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--size-xs);
  font-weight: 700;
  background: var(--color-background-surface-soft);
  color: var(--color-text-muted);
}

.quiz-result.known .quiz-result-tag {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.done-panel { text-align: left; }

/* ── Footer ──────────────────────────────────────────────────────── */

.app-footer {
  margin-top: var(--space-4);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

/* ── Reduced motion ──────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}