/* ═══════════════════════════════════════════════
   Straßen-Quiz  ·  style.css
   Ästhetik: Dark-Header / Cartographic / Amber
═══════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:       #0f172a;
  --ink-2:     #1e293b;
  --ink-3:     #334155;
  --muted:     #64748b;
  --border:    #e2e8f0;
  --surface:   #ffffff;
  --bg:        #f8fafc;

  --amber:     #f59e0b;
  --amber-dk:  #d97706;
  --amber-lt:  #fef3c7;

  --green:     #22c55e;
  --green-dk:  #16a34a;
  --green-lt:  #dcfce7;

  --orange:    #f97316;
  --orange-lt: #ffedd5;

  --red:       #ef4444;
  --red-dk:    #dc2626;
  --red-lt:    #fee2e2;

  --blue:      #3b82f6;
  --teal:      #14b8a6;

  --radius-sm: 10px;
  --radius:    18px;
  --radius-lg: 28px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,.08);
  --shadow:    0 4px 20px rgba(0,0,0,.12);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.18);

  --font: 'Nunito', system-ui, sans-serif;
}

html, body {
  height: 100%; width: 100%;
  overflow: hidden;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  -webkit-tap-highlight-color: transparent;
}

/* ─── Screen System ───────────────────────────────────── */
.screen {
  position: absolute; inset: 0;
  display: none;
  flex-direction: column;
}
.screen.active { display: flex; }

/* ─── SETUP ───────────────────────────────────────────── */
#screen-setup {
  justify-content: center;
  align-items: center;
  overflow-y: auto;
  padding: 20px;
  background: var(--ink);
}

.setup-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(245,158,11,.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(245,158,11,.08) 0%, transparent 60%);
  pointer-events: none;
}

.setup-center {
  position: relative;
  width: 100%; max-width: 480px;
  display: flex; flex-direction: column; align-items: center;
  gap: 8px;
}

.setup-logo {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 4px;
}
.setup-logo h1 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.5px;
}

.setup-tagline {
  font-size: 1rem;
  color: rgba(255,255,255,.5);
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.setup-card {
  width: 100%;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 28px 24px 24px;
  backdrop-filter: blur(10px);
  display: flex; flex-direction: column; gap: 22px;
}

.field-group { display: flex; flex-direction: column; gap: 10px; }

.field-group > label {
  font-size: 0.875rem;
  font-weight: 700;
  color: rgba(255,255,255,.7);
  letter-spacing: 0.03em;
  display: flex; align-items: center; gap: 8px;
}

/* ─── Modus-Toggle ───────────────────────────────────── */
.mode-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mode-btn {
  display: flex; flex-direction: column; align-items: center;
  gap: 4px;
  padding: 14px 10px;
  background: rgba(255,255,255,.06);
  border: 2px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .1s;
  text-align: center;
}
.mode-btn:active { transform: scale(.97); }

.mode-btn.active {
  border-color: var(--amber);
  background: rgba(245,158,11,.12);
}

.mode-icon  { font-size: 1.5rem; line-height: 1; }
.mode-label {
  font-family: var(--font);
  font-size: 0.875rem; font-weight: 800;
  color: #fff;
}
.mode-desc  {
  font-family: var(--font);
  font-size: 0.72rem; font-weight: 600;
  color: rgba(255,255,255,.45);
  line-height: 1.2;
}
.mode-btn.active .mode-label { color: var(--amber); }
.mode-btn.active .mode-desc  { color: rgba(245,158,11,.7); }

/* ─── Stadtsuche ──────────────────────────────────────── */
.input-row {
  display: flex; gap: 8px; align-items: stretch;
}

input[type="text"] {
  flex: 1;
  padding: 13px 16px;
  background: rgba(255,255,255,.08);
  border: 1.5px solid rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  outline: none;
  transition: border-color .2s, background .2s;
}
input[type="text"]::placeholder { color: rgba(255,255,255,.3); }
input[type="text"]:focus {
  border-color: var(--amber);
  background: rgba(255,255,255,.12);
}

.icon-btn {
  padding: 0 16px;
  background: var(--amber);
  color: var(--ink);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex; align-items: center;
  transition: background .15s, transform .1s;
  flex-shrink: 0;
}
.icon-btn:active { transform: scale(.95); }
.icon-btn:disabled { opacity: .4; cursor: not-allowed; }

.city-feedback {
  min-height: 32px;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 8px;
  display: flex; align-items: center;
  transition: all .2s;
}
.city-feedback:empty { display: none; }
.city-feedback.ok  { background: rgba(34,197,94,.15);  color: #86efac; }
.city-feedback.err { background: rgba(239,68,68,.15);  color: #fca5a5; }

/* ─── Slider ──────────────────────────────────────────── */
.count-badge {
  margin-left: auto;
  background: var(--amber);
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 900;
  padding: 2px 10px;
  border-radius: 20px;
}

.slider-wrap {
  display: flex; align-items: center; gap: 10px;
}
.slider-min, .slider-max {
  font-size: 0.8rem; font-weight: 700;
  color: rgba(255,255,255,.4);
  width: 22px; text-align: center;
}

input[type="range"] {
  flex: 1; height: 6px;
  -webkit-appearance: none; appearance: none;
  background: rgba(255,255,255,.15);
  border-radius: 3px;
  outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 2px 8px rgba(245,158,11,.4);
  cursor: pointer;
}

.start-btn {
  width: 100%;
  padding: 15px;
  background: var(--amber);
  color: var(--ink);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 1.05rem; font-weight: 900;
  letter-spacing: .02em;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: background .15s, transform .1s, box-shadow .15s;
  box-shadow: 0 4px 20px rgba(245,158,11,.35);
}
.start-btn:hover:not(:disabled) {
  background: var(--amber-dk);
  box-shadow: 0 6px 28px rgba(245,158,11,.45);
}
.start-btn:active:not(:disabled) { transform: scale(.97); }
.start-btn:disabled { opacity: .35; cursor: not-allowed; box-shadow: none; }

/* ─── LOADING ─────────────────────────────────────────── */
#screen-loading {
  background: var(--ink);
  justify-content: center; align-items: center;
}

.loading-center {
  display: flex; flex-direction: column;
  align-items: center; gap: 16px;
  padding: 24px;
}

.loader-ring {
  width: 56px; height: 56px;
  border: 5px solid rgba(245,158,11,.2);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

#loading-text { font-size: 1.1rem; font-weight: 700; color: #fff; }
#loading-sub  { font-size: 0.85rem; color: rgba(255,255,255,.4); }

/* ─── SPIEL ───────────────────────────────────────────── */
#screen-game { background: #000; }

#game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--ink-2);
  padding: 10px 14px;
  gap: 10px;
  z-index: 1000;
  flex-shrink: 0;
  border-bottom: 2px solid var(--amber);
  min-height: 64px;
}

.header-left  { flex-shrink: 0; min-width: 56px; }
.header-right {
  flex-shrink: 0;
  display: flex; flex-direction: column;
  align-items: flex-end; gap: 4px;
  min-width: 56px;
}

.header-center {
  flex: 1; text-align: center; min-width: 0;
}

.find-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: rgba(255,255,255,.4);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.street-sign {
  font-size: clamp(1rem, 3.5vw, 1.4rem);
  font-weight: 900;
  color: var(--amber);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -.01em;
}

.round-chip {
  display: inline-flex;
  padding: 4px 10px;
  background: rgba(255,255,255,.08);
  border-radius: 20px;
  font-size: 0.8rem; font-weight: 800;
  color: rgba(255,255,255,.7);
}

.score-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px;
  background: rgba(34,197,94,.15);
  border-radius: 20px;
  font-size: 0.85rem; font-weight: 800;
  color: var(--green);
}

/* Modus-Badge im Header */
.mode-badge {
  font-size: 0.68rem; font-weight: 800;
  letter-spacing: .04em;
  padding: 2px 8px;
  border-radius: 20px;
  white-space: nowrap;
}
.mode-badge.learn    { background: rgba(20,184,166,.2);  color: #5eead4; }
.mode-badge.practice { background: rgba(245,158,11,.2);  color: var(--amber); }

/* ─── Karte ───────────────────────────────────────────── */
#map {
  flex: 1;
  cursor: crosshair;
  min-height: 0;
}

/* Leaflet overrides */
.leaflet-control-attribution { font-size: 10px !important; }

/* Tap Hint */
.tap-hint {
  position: absolute;
  bottom: 80px;
  left: 50%; transform: translateX(-50%);
  background: rgba(15,23,42,.9);
  color: #fff;
  font-size: 0.85rem; font-weight: 700;
  padding: 8px 18px;
  border-radius: 20px;
  pointer-events: none;
  z-index: 900;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.1);
  animation: pulse-hint 2s ease-in-out infinite;
  letter-spacing: .02em;
}
.tap-hint.hidden { display: none; }
@keyframes pulse-hint {
  0%, 100% { opacity: .9; transform: translateX(-50%) scale(1);    }
  50%       { opacity: .6; transform: translateX(-50%) scale(.97);  }
}

/* Feedback Bar */
.feedback-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--surface);
  border-top: 2px solid var(--border);
  z-index: 1000;
  flex-shrink: 0;
  gap: 12px;
  min-height: 68px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.12);
  animation: slide-up .25s ease;
}
.feedback-bar.hidden { display: none !important; }
@keyframes slide-up {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0);   opacity: 1; }
}
.feedback-bar.is-correct { background: var(--green-lt);  border-top-color: var(--green); }
.feedback-bar.is-close   { background: var(--orange-lt); border-top-color: var(--orange); }
.feedback-bar.is-wrong   { background: var(--red-lt);    border-top-color: var(--red); }

.feedback-content {
  display: flex; align-items: center; gap: 12px;
  flex: 1; min-width: 0;
}
.feedback-icon { font-size: 1.8rem; flex-shrink: 0; }
.feedback-texts {
  display: flex; flex-direction: column; min-width: 0;
}
#feedback-main { font-size: 0.95rem; font-weight: 800; color: var(--ink); }
#feedback-sub  { font-size: 0.82rem; font-weight: 600; color: var(--muted); }

.next-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 11px 18px;
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.9rem; font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, transform .1s;
  flex-shrink: 0;
}
.next-btn:active { transform: scale(.96); }
.next-btn:hover  { background: var(--ink-3); }

/* ─── Leaflet-Tooltip Straßenname (Lernmodus) ─────────── */
.leaflet-tooltip.street-label {
  background: #0f172a;
  color: #f59e0b;
  border: 2px solid #f59e0b;
  border-radius: 6px;
  padding: 4px 12px;
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(0,0,0,.5);
  letter-spacing: .01em;
}
.leaflet-tooltip.street-label::before { display: none; }

/* ─── ERGEBNIS ────────────────────────────────────────── */
#screen-results { background: var(--ink); overflow: hidden; }

.results-scroll {
  flex: 1; overflow-y: auto;
  padding: 24px 16px;
  display: flex; justify-content: center;
}

.results-card {
  width: 100%; max-width: 540px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.results-hero {
  background: var(--ink-2);
  padding: 28px 24px 20px;
  text-align: center;
  border-bottom: 3px solid var(--amber);
}
.results-emoji { font-size: 3.2rem; margin-bottom: 6px; line-height: 1; }
.final-score {
  font-size: clamp(2rem, 8vw, 3.2rem);
  font-weight: 900;
  color: var(--amber);
  letter-spacing: -.02em;
}
.results-city {
  margin-top: 4px;
  font-size: 0.9rem; font-weight: 600;
  color: rgba(255,255,255,.5);
}
.results-mode-badge {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.75rem; font-weight: 800;
  letter-spacing: .05em;
  padding: 3px 12px;
  border-radius: 20px;
}
.results-mode-badge.learn    { background: rgba(20,184,166,.2);  color: #5eead4; }
.results-mode-badge.practice { background: rgba(245,158,11,.2);  color: var(--amber); }

.results-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--border);
}
.stat-box {
  padding: 16px 8px; text-align: center;
  border-right: 1px solid var(--border);
}
.stat-box:last-child { border-right: none; }
.stat-val   { font-size: 1.3rem; font-weight: 900; color: var(--ink); }
.stat-label { font-size: 0.72rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-top: 2px; }

.results-table {
  width: 100%; border-collapse: collapse; font-size: 0.875rem;
}
.results-table thead th {
  padding: 10px 12px;
  background: var(--bg);
  color: var(--muted);
  font-weight: 700;
  text-align: left;
  font-size: 0.75rem; letter-spacing: .04em; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
.results-table td {
  padding: 11px 12px;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}
.results-table tbody tr:last-child td { border-bottom: none; }
.results-table td:first-child { color: var(--muted); font-weight: 700; font-size: 0.8rem; width: 28px; }
.results-table td:nth-child(2) { font-weight: 700; color: var(--ink); max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.results-table td:nth-child(3) { font-size: 0.82rem; font-weight: 600; color: var(--muted); }
.result-badge { font-size: 1.1rem; text-align: right; }
tr.row-correct td:nth-child(2) { color: var(--green-dk); }
tr.row-wrong   td:nth-child(2) { color: var(--red-dk); }

.results-actions {
  display: flex; gap: 8px;
  padding: 14px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.action-btn {
  flex: 1; padding: 12px 8px;
  border: none; border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.88rem; font-weight: 800;
  cursor: pointer;
  transition: background .15s, transform .1s;
  display: flex; align-items: center; justify-content: center; gap: 5px;
}
.action-btn:active { transform: scale(.97); }
.action-btn.primary   { background: var(--amber); color: var(--ink); }
.action-btn.secondary { background: var(--ink);   color: #fff; }
.action-btn.csv       { background: #1d4ed8; color: #fff; flex: 0 0 auto; padding: 12px 16px; }
.action-btn.primary:hover   { background: var(--amber-dk); }
.action-btn.secondary:hover { background: var(--ink-3); }
.action-btn.csv:hover       { background: #1e40af; }

/* ─── Radius-Auswahl ─────────────────────────────────── */
.radius-btns {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.radius-btn {
  flex: 1;
  min-width: 52px;
  padding: 9px 6px;
  background: rgba(255,255,255,.06);
  border: 1.5px solid rgba(255,255,255,.12);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 800;
  color: rgba(255,255,255,.6);
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
  white-space: nowrap;
}
.radius-btn:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(245,158,11,.4);
  color: #fff;
}
.radius-btn.active {
  border-color: var(--amber);
  background: rgba(245,158,11,.12);
  color: var(--amber);
}

/* ─── Ortstrefffer-Auswahlliste ───────────────────────── */
.city-results {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 2px;
}

.city-result-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 10px 14px;
  background: rgba(255,255,255,.07);
  border: 1.5px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  transition: border-color .15s, background .15s;
  width: 100%;
}
.city-result-btn:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(245,158,11,.5);
}
.city-result-btn.selected {
  border-color: var(--amber);
  background: rgba(245,158,11,.1);
}
.cr-name {
  font-family: var(--font);
  font-size: 0.92rem;
  font-weight: 800;
  color: #fff;
}
.cr-label {
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,.4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* ─── Responsive ──────────────────────────────────────── */
@media (max-width: 380px) {
  .mode-label { font-size: 0.8rem; }
  .mode-desc  { font-size: 0.67rem; }
}
@media (min-height: 800px) {
  .setup-card { padding: 36px 28px 32px; }
}

/* ─── Gespeicherte Orte ───────────────────────────────── */
.saved-cities-wrap {
  width: 100%;
  margin-bottom: 8px;
}
.saved-cities-wrap.hidden { display: none; }

.saved-cities-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  padding: 0 2px;
}
.saved-cities-title {
  font-size: 0.82rem;
  font-weight: 800;
  color: rgba(255,255,255,.55);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.saved-cities-hint {
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,.3);
}

.saved-cities-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.saved-city-btn {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,.05);
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  width: 100%;
  text-align: left;
}
.saved-city-btn:hover {
  border-color: rgba(245,158,11,.4);
  background: rgba(255,255,255,.08);
}
.saved-city-btn.active-cached {
  border-color: var(--amber);
  background: rgba(245,158,11,.1);
}

.saved-city-main {
  flex: 1;
  padding: 11px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.sc-name {
  font-family: var(--font);
  font-size: 0.92rem;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sc-meta {
  font-family: var(--font);
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,.35);
}

.saved-city-del {
  flex-shrink: 0;
  width: 42px;
  height: 100%;
  min-height: 52px;
  background: transparent;
  border: none;
  border-left: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.3);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
}
.saved-city-del:hover {
  background: rgba(239,68,68,.15);
  color: #fca5a5;
}