/* ═══════════════════════════════════════════════════════════════
   KITO DIGITAL — Générateur QR Code
   assets/css/style.css — calqué sur Pomodoro v2
═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=JetBrains+Mono:wght@300;400;600;700&display=swap');

/* ── Custom Properties ── */
:root {
  --ow-primary:        #7C5CFF;
  --ow-accent:         #2EE5FF;
  --ow-bg:             #070A12;
  --ow-bg-secondary:   #0B1020;
  --ow-text:           #EAF0FF;
  --ow-text-secondary: #94A3B8;
  --ow-muted:          #64748B;
  --ow-card:           #0F1623;
  --ow-card-raised:    #141D2E;
  --ow-border:         rgba(255,255,255,0.07);
  --ow-border-accent:  rgba(124,92,255,0.3);
  --ow-glow:           rgba(124,92,255,0.22);
  --ow-glow-accent:    rgba(46,229,255,0.18);

  --radius:    24px;
  --radius-sm: 14px;
  --radius-xs: 8px;

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --transition:      all 0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-fast: all 0.15s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); background: var(--ow-bg); color: var(--ow-text); line-height: 1.6; }
:focus-visible { outline: 2px solid var(--ow-primary); outline-offset: 3px; border-radius: 4px; }

/* ── Container ── */
.qr-container {
  width: min(720px, 96vw);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 1.5rem);
}

/* ═══════════════════════════════════════════════════════════════
   HÉRO — identique Pomodoro
═══════════════════════════════════════════════════════════════ */
.qr-hero {
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(1rem, 3vw, 2rem);
  text-align: center;
  position: relative;
}
.qr-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(124,92,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.qr-hero__content {
  padding-top: clamp(3rem, 5vw, 5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

/* Badge pill — identique .pomo-hero__badge */
.qr-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ow-text-secondary);
  background: rgba(124,92,255,0.1);
  border: 1px solid var(--ow-border-accent);
  border-radius: 999px;
  padding: 0.3rem 1rem;
  margin-bottom: 0.25rem;
}

.qr-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ow-accent);
  animation: blink-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes blink-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.75); }
}

/* Titre — identique .pomo-hero__title */
.qr-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

/* Gradient mot clé — identique .pomo-gradient-text */
.qr-gradient-text {
  background: linear-gradient(135deg, var(--ow-primary) 0%, var(--ow-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Sous-titre */
.qr-hero__sub {
  max-width: 52ch;
  margin-inline: auto;
  font-size: clamp(0.9rem, 2vw, 1rem);
  color: var(--ow-text-secondary);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════
   MAIN
═══════════════════════════════════════════════════════════════ */
.qr-main {
  padding-bottom: clamp(3rem, 8vw, 5rem);
}

/* ── App card — identique .pomo-app ── */
.qr-app {
  background: var(--ow-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 4vw, 2.25rem) clamp(1rem, 4vw, 2rem);
  position: relative;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
  margin-bottom: 1.75rem;
}

/* Liseré top — identique Pomodoro */
.qr-app::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 5%, var(--ow-primary) 40%, var(--ow-accent) 60%, transparent 95%);
  opacity: 0.7;
}

/* Glow ambiance */
.qr-app::after {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 400px; height: 250px;
  background: radial-gradient(ellipse, var(--ow-glow) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Wrapper interne ── */
.qr-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  color: var(--ow-text);
}

/* Titre widget */
.qr-wrapper h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 1.75rem 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--ow-text) 30%, var(--ow-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Formulaire ── */
.qr-wrapper .qr-form { width: 100%; }

.qr-wrapper .input-group {
  position: relative;
  margin-bottom: 0.875rem;
}

.qr-wrapper .qr-input-text {
  width: 100%;
  padding: 0.9rem 5rem 0.9rem 1.125rem;
  font-size: 0.9375rem;
  font-family: var(--font-body);
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--ow-border);
  border-radius: var(--radius-xs);
  color: var(--ow-text);
  outline: none;
  transition: var(--transition);
  box-sizing: border-box;
  line-height: 1.5;
}
.qr-wrapper .qr-input-text:focus {
  border-color: var(--ow-primary);
  box-shadow: 0 0 0 3px var(--ow-glow);
  background: rgba(0,0,0,0.35);
}
.qr-wrapper .qr-input-text::placeholder { color: var(--ow-muted); }

/* Compteur */
.qr-wrapper .qr-char-counter {
  position: absolute;
  bottom: 50%; transform: translateY(50%);
  right: 0.875rem;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ow-muted);
  pointer-events: none;
  font-variant-numeric: tabular-nums;
  transition: color 0.2s ease;
  white-space: nowrap;
}
.qr-wrapper .qr-char-counter.near-limit { color: rgba(251,191,36,0.7); }
.qr-wrapper .qr-char-counter.at-limit   { color: rgba(239,68,68,0.8); }

/* ── Boutons ── */
.qr-wrapper .btn-group {
  display: flex;
  gap: 0.625rem;
  width: 100%;
}

/* Primaire — identique .pomo-btn--primary */
.qr-wrapper .qr-generate-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
  background: linear-gradient(135deg, var(--ow-primary) 0%, var(--ow-accent) 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--ow-glow), inset 0 1px 0 rgba(255,255,255,0.15);
  will-change: transform;
  white-space: nowrap;
  box-sizing: border-box;
}
.qr-wrapper .qr-generate-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px var(--ow-glow), 0 0 50px var(--ow-glow-accent);
}
.qr-wrapper .qr-generate-btn:active   { transform: scale(0.98); }
.qr-wrapper .qr-generate-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

/* Ghost — identique .pomo-btn--ghost */
.qr-wrapper .clear-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.25rem;
  background: rgba(255,255,255,0.04);
  color: var(--ow-text-secondary);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  box-sizing: border-box;
}
.qr-wrapper .clear-btn:hover {
  background: rgba(255,255,255,0.08);
  color: var(--ow-text);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-1px);
}
.qr-wrapper .clear-btn:active { transform: scale(0.97); }

/* ── Loading ── */
.qr-wrapper .loading {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 0 0.5rem;
  width: 100%;
}
.qr-wrapper .loading.active { display: flex; }

.qr-wrapper .loading-spinner {
  width: 26px; height: 26px;
  border: 2.5px solid rgba(124,92,255,0.15);
  border-top-color: var(--ow-primary);
  border-right-color: var(--ow-accent);
  border-radius: 50%;
  animation: qr-spin 0.75s linear infinite;
}
.qr-wrapper .loading-text { font-size: 0.82rem; color: var(--ow-muted); font-style: italic; }

/* ── Erreur ── */
.qr-wrapper .error-message {
  display: none;
  margin-top: 0.625rem;
  padding: 0.625rem 0.875rem;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--radius-xs);
  color: #FCA5A5;
  font-size: 0.8125rem;
  text-align: left;
  line-height: 1.5;
  width: 100%;
}
.qr-wrapper .error-message.active { display: block; animation: qr-shake 0.3s ease; }

/* ── Résultat ── */
.qr-wrapper .qr-result {
  margin-top: 1.75rem;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.22,1,0.36,1), visibility 0.4s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.qr-wrapper .qr-result.active { opacity: 1; visibility: visible; transform: none; }

.qr-wrapper .qr-canvas-wrapper {
  padding: 1.125rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--ow-border-accent);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), 0 0 20px var(--ow-glow);
  transition: var(--transition);
  display: inline-flex;
}
.qr-wrapper .qr-canvas-wrapper:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 48px rgba(0,0,0,0.4), 0 0 32px var(--ow-glow);
}
.qr-wrapper .qr-code-canvas {
  border-radius: 8px;
  background: #fff;
  display: block;
  width: 280px; height: 280px;
  max-width: calc(100vw - 140px);
  max-height: calc(100vw - 140px);
}

/* ── Format selector — identique pomo-modes ── */
.qr-wrapper .download-options { display: flex; flex-direction: column; gap: 0.75rem; width: 100%; }

.qr-wrapper .format-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.375rem;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--ow-border);
  border-radius: var(--radius-sm);
  padding: 0.3rem;
  width: 100%;
  box-sizing: border-box;
}
.qr-wrapper .format-option { cursor: pointer; }
.qr-wrapper .format-option input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }

.qr-wrapper .format-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.625rem 0.75rem;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  transition: var(--transition);
  cursor: pointer;
  width: 100%;
  box-sizing: border-box;
  color: var(--ow-muted);
}
.qr-wrapper .format-option:hover .format-pill {
  color: var(--ow-text-secondary);
  background: rgba(255,255,255,0.04);
}
.qr-wrapper .format-option input:checked + .format-pill {
  background: var(--ow-card-raised);
  border-color: rgba(124,92,255,0.2);
  color: var(--ow-text);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.06);
}
.qr-wrapper .format-label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.01em; transition: var(--transition); }
.qr-wrapper .format-option input:checked + .format-pill .format-label { color: var(--ow-accent); }
.qr-wrapper .format-option small { font-size: 0.68rem; color: var(--ow-muted); line-height: 1.2; }
.qr-wrapper .format-option input:checked + .format-pill small { color: var(--ow-text-secondary); }

/* Bouton download — ghost */
.qr-wrapper .qr-download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  color: var(--ow-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
  width: 100%;
  box-sizing: border-box;
}
.qr-wrapper .qr-download-link:hover {
  background: rgba(46,229,255,0.08);
  color: var(--ow-accent);
  border-color: rgba(46,229,255,0.25);
  transform: translateY(-1px);
  text-decoration: none;
}

/* Badge sécurité */
.qr-wrapper .security-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0.875rem;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--ow-border);
  border-radius: var(--radius-xs);
  width: 100%;
  box-sizing: border-box;
  margin-top: 0.25rem;
}
.qr-wrapper .security-icon { font-size: 0.75rem; flex-shrink: 0; }
.qr-wrapper .security-text { font-size: 0.72rem; color: var(--ow-muted); line-height: 1.4; }

/* Zone repliable */
.qr-collapsible {
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height 0.55s ease, opacity 0.35s ease;
  will-change: max-height, opacity; width: 100%;
}
.qr-wrapper.open .qr-collapsible { opacity: 1; }
.qr-wrapper.folded { padding-bottom: 0.25rem; }

/* ═══════════════════════════════════════════════════════════════
   SECTION INFO — identique .pomo-info
═══════════════════════════════════════════════════════════════ */
.qr-info { padding-top: 0.5rem; }

.qr-info__title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--ow-text);
}

.qr-info__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.qr-info__card {
  background: var(--ow-card);
  border: 1px solid var(--ow-border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.qr-info__card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(124,92,255,0.04), transparent);
  opacity: 0; transition: var(--transition);
}
.qr-info__card:hover { border-color: var(--ow-border-accent); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,0.3); }
.qr-info__card:hover::before { opacity: 1; }

.qr-info__card-icon {
  width: 36px; height: 36px; margin-bottom: 0.875rem;
  background: rgba(124,92,255,0.1); border: 1px solid rgba(124,92,255,0.2);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
}
.qr-info__card-icon svg { width: 18px; height: 18px; stroke: var(--ow-primary); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.qr-info__card h3 { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; color: var(--ow-text); margin-bottom: 0.5rem; }
.qr-info__card p { font-size: 0.825rem; color: var(--ow-text-secondary); line-height: 1.65; }

/* Bloc SEO bas de page */
.qr-seo-block {
  background: var(--ow-card); border: 1px solid var(--ow-border);
  border-radius: var(--radius-sm); padding: 1.5rem; margin-bottom: 2rem;
}
.qr-seo-block .qr-desc-h1 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--ow-text); margin: 0 0 0.875rem 0; line-height: 1.4; }
.qr-seo-block p { font-size: 0.825rem; line-height: 1.75; margin: 0 0 0.625rem 0; color: var(--ow-text-secondary); }
.qr-seo-block p:last-child { margin-bottom: 0; }
.qr-seo-block a { color: var(--ow-primary); text-decoration: none; font-weight: 500; }
.qr-seo-block a:hover { color: var(--ow-accent); }
.qr-seo-block strong { color: var(--ow-text); font-weight: 600; }
.qr-seo-block .qr-desc-h2 { font-size: 0.8125rem; font-weight: 700; color: var(--ow-text); margin: 1.25rem 0 0.625rem 0; padding: 0 0 0 0.75rem; border-left: 2px solid var(--ow-primary); }

.qr-desc-steps { display: flex; flex-direction: column; gap: 0.5rem; margin: 0 0 0.625rem 0; padding: 0; list-style: none; }
.qr-desc-steps li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.825rem; line-height: 1.6; color: var(--ow-text-secondary); }
.qr-desc-steps li .step-num { flex-shrink: 0; width: 18px; height: 18px; background: linear-gradient(135deg, var(--ow-primary), var(--ow-accent)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 9px; font-weight: 700; color: #070A12; margin-top: 3px; }

.qr-desc-why { display: grid; grid-template-columns: repeat(3,1fr); gap: 0.5rem; margin: 0 0 0.625rem 0; }
.qr-desc-why-card { background: rgba(255,255,255,0.03); border: 1px solid var(--ow-border); border-radius: var(--radius-xs); padding: 0.75rem 0.625rem; font-size: 0.8rem; color: var(--ow-text-secondary); line-height: 1.5; }
.qr-desc-why-card .why-title { display: block; font-size: 0.72rem; font-weight: 700; color: var(--ow-accent); margin-bottom: 0.25rem; }

.qr-desc-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 0.25rem 1.25rem; margin: 0; padding: 0; list-style: none; }
.qr-desc-benefits li { font-size: 0.8rem; line-height: 1.6; color: var(--ow-text-secondary); display: flex; align-items: flex-start; gap: 0.4rem; }
.qr-desc-benefits li::before { content: "✦"; font-size: 7px; color: var(--ow-primary); flex-shrink: 0; margin-top: 5px; }
.qr-desc-credit { margin-top: 1rem !important; font-size: 0.75rem !important; color: var(--ow-muted) !important; }

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════════════════════════ */
@keyframes qr-spin  { to { transform: rotate(360deg); } }
@keyframes qr-shake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .qr-info__grid    { grid-template-columns: 1fr; }
  .qr-desc-why      { grid-template-columns: 1fr; }
  .qr-desc-benefits { grid-template-columns: 1fr; }
  .qr-desc-why-card { display: flex; gap: 0.75rem; align-items: flex-start; }
  .qr-desc-why-card .why-title { margin-bottom: 0; min-width: 80px; flex-shrink: 0; }
}
@media (max-width: 480px) {
  .qr-wrapper .btn-group { flex-direction: column; }
  .qr-wrapper .qr-generate-btn, .qr-wrapper .clear-btn { width: 100%; }
  .qr-wrapper .qr-code-canvas { width: 240px; height: 240px; max-width: calc(100vw - 100px); max-height: calc(100vw - 100px); }
}
@media (max-width: 360px) {
  .qr-wrapper .qr-code-canvas { width: 200px; height: 200px; }
}