@import url('../assets/fonts/fonts.css');

/* ─── Variables ─── */
:root {
  --esp:    #18100A;
  --teal:   #265C58;
  --rouge:  #9E1F35;
  --creme:  #F5E6C8;
  --sable:  #EDE0CC;
  --ivoire: #FAF5EE;
  --n400:   #A69B8B;
  --n500:   #5F554B;
}

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

body {
  background: #C0BAB4;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px 60px;
  font-family: 'Montreal', sans-serif;
  gap: 24px;
  min-height: 100vh;
}
.back-link {
  width: 100%;
  max-width: 960px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: center;
  color: var(--esp);
  background: rgba(255,255,255,.82);
  border: 1px solid var(--sable);
  border-radius: 8px;
  padding: 10px 14px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
  transition: border-color .2s, color .2s, transform .2s;
}
.back-link:hover {
  color: var(--teal);
  border-color: var(--teal);
  transform: translateY(-1px);
}

/* ─── Contrôles ─── */
.controls {
  width: 100%;
  max-width: 960px;
  background: white;
  border-radius: 14px;
  padding: 20px 22px;
  box-shadow: 0 2px 16px rgba(0,0,0,.1);
  border: 1px solid var(--sable);
}
.ctrl-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  border-bottom: 1.5px solid var(--sable);
  padding-bottom: 14px;
  flex-wrap: wrap;
}
.ctrl-header h2 {
  font-family: 'Autumn Cartoon', Georgia, serif;
  font-size: 17px;
  color: var(--esp);
}
.ctrl-header .tag {
  font-size: 10px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: white;
  background: var(--rouge); padding: 3px 9px; border-radius: 4px;
}
.ctrl-header .sub {
  font-size: 11px; color: var(--n400); margin-left: auto;
}

.slides-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}
@media (max-width: 700px) {
  .slides-grid { grid-template-columns: 1fr; }
  .ctrl-header .sub { display: none; }
}

.slide-ctrl {
  background: var(--ivoire);
  border-radius: 10px;
  padding: 14px;
  border: 1.5px solid var(--sable);
}
.slide-num {
  display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
}
.slide-num .num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--teal); color: white;
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.slide-num .role {
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--n500);
}
.field { margin-bottom: 8px; }
.field label {
  display: block; font-size: 10px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 3px;
}
.field input, .field textarea {
  width: 100%; border: 1.5px solid var(--sable); border-radius: 6px;
  padding: 7px 10px; font-family: 'Montreal', sans-serif;
  font-size: 12px; color: var(--esp); outline: none;
  background: white; resize: none; transition: border-color .2s;
}
.field textarea { height: 68px; line-height: 1.45; }
.field input:focus, .field textarea:focus { border-color: var(--teal); }
.field-hint { font-size: 10px; color: var(--n400); margin-top: 2px; font-style: italic; }

.upload-zone {
  display: flex; align-items: center; gap: 8px;
  border: 1.5px dashed var(--sable); border-radius: 6px;
  padding: 8px 10px; background: white; cursor: pointer;
  transition: border-color .2s;
}
.upload-zone:hover { border-color: var(--teal); }
.upload-zone input { display: none; }
.upload-zone span { font-size: 11px; color: var(--n400); line-height: 1.4; }

.btn-exp {
  width: 100%; padding: 12px;
  background: var(--teal); color: white;
  border: none; border-radius: 8px;
  font-family: 'Montreal', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: .07em;
  cursor: pointer; transition: background .2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-exp:hover { background: #1B403E; }
.btn-exp.loading { background: #4A8A86; cursor: wait; }
.btn-exp .spinner {
  width: 13px; height: 13px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: white; border-radius: 50%;
  animation: spin .7s linear infinite; display: none;
}
.btn-exp.loading .spinner { display: block; }
.btn-exp.loading .lbl::before { content: 'Export en cours…'; }
.btn-exp:not(.loading) .lbl::before { content: '📥  Exporter les 3 slides PNG'; }
@keyframes spin { to { transform: rotate(360deg); } }
.hint { font-size: 11px; color: var(--n400); text-align: center; margin-top: 6px; }

/* ─── Aperçu responsive ─── */
.preview-section { width: 100%; max-width: 960px; }
.preview-header {
  font-size: 10px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: rgba(0,0,0,.3);
  margin-bottom: 10px; text-align: center;
}
.preview-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 700px) {
  .preview-row { grid-template-columns: 1fr; }
}

.preview-item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.preview-lbl {
  font-size: 10px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(0,0,0,.3);
}
.canvas-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 6px 24px rgba(0,0,0,.2);
  position: relative;
}

/* ══════════════════════════════════
   SLIDES 1080×1080 px
   Scaling via CSS transform
   ══════════════════════════════════ */
.slide-scaler {
  position: absolute;
  top: 0; left: 0;
  width: 1080px; height: 1080px;
  transform-origin: top left;
  /* JS sets transform: scale(N) dynamically */
}

.slide {
  width: 1080px; height: 1080px;
  position: relative;
  overflow: hidden;
  font-family: 'Montreal', sans-serif;
}

/* Barre teal haut */
.teal-topbar {
  position: absolute; top: 0; left: 0; right: 0;
  height: 10px; background: var(--teal); z-index: 20;
}

/* Dots */
.slide-dots {
  position: absolute; top: 28px;
  left: 50%; transform: translateX(-50%);
  display: flex; gap: 12px; z-index: 30;
}
.dot { height: 5px; border-radius: 3px; transition: background .3s; }

#slide1 .dot { background: rgba(255,255,255,.25); }
#slide1 .dot.active { background: rgba(255,255,255,.9); width: 28px; }
#slide1 .dot:not(.active) { width: 16px; }
#slide2 .dot, #slide3 .dot { background: rgba(38,92,88,.25); }
#slide2 .dot.active, #slide3 .dot.active { background: var(--teal); width: 28px; }
#slide2 .dot:not(.active), #slide3 .dot:not(.active) { width: 16px; }

/* Logo haut droit */
.s-logo { position: absolute; top: 36px; right: 46px; z-index: 20; }
.s-logo img { height: 120px; mix-blend-mode: screen; opacity: .65; }
#slide2 .s-logo img, #slide3 .s-logo img { mix-blend-mode: normal; opacity: .75; }

/* ══════════ SLIDE 1 — Espresso ══════════ */
#slide1 { background: var(--esp); }

/* Glow teal bas — sans grain pour éviter les rayures à l'export */
.s1-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 50% at 50% 110%, rgba(38,92,88,.3) 0%, transparent 60%);
}

.s1-bubble {
  position: absolute;
  top: 110px; left: 46px;
  width: 560px;
  background: var(--creme);
  border-radius: 32px 32px 8px 32px;
  padding: 48px 54px;
  z-index: 30;
  box-shadow: 0 6px 40px rgba(0,0,0,.3);
}
.s1-bubble::after {
  content: '';
  position: absolute;
  bottom: -28px; right: 74px;
  width: 0; height: 0;
  border-left: 28px solid transparent;
  border-top: 28px solid var(--creme);
}
.bubble-text {
  font-family: 'Photography', Georgia, serif;
  font-size: 62px; line-height: 1.35;
  color: var(--esp);
  white-space: pre-wrap; word-break: normal; overflow-wrap: normal; hyphens: none;
}

.s1-mochi {
  position: absolute;
  top: 59%; left: 50%;
  transform: translate(-50%, -48%);
  width: 520px; z-index: 20;
  filter: drop-shadow(-8px 4px 32px rgba(0,0,0,.4));
}
.s1-mochi img { width: 100%; }

.s1-swipe {
  position: absolute; bottom: 46px;
  left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 14px; z-index: 20;
}
.s1-swipe span {
  font-size: 22px; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase;
  color: rgba(245,230,200,.3);
}
.s1-swipe-arr { font-size: 30px; color: rgba(38,92,88,.55); }

/* ══════════ SLIDE 2 — Crème ══════════ */
#slide2 { background: var(--creme); }
.s2-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% 110%, rgba(38,92,88,.1) 0%, transparent 60%);
}
.s2-content {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 880px;
  display: flex; flex-direction: column; align-items: flex-start;
  z-index: 20;
}
.s2-rule { width: 56px; height: 3px; background: var(--teal); border-radius: 2px; margin-bottom: 36px; }
.s2-label {
  font-size: 20px; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  color: rgba(38,92,88,.75); margin-bottom: 22px;
  display: flex; align-items: center; gap: 12px;
}
.s2-label::before {
  content: ''; width: 6px; height: 6px;
  border-radius: 50%; background: var(--rouge);
}
.s2-text {
  font-weight: 400; font-size: 62px; line-height: 1.3;
  color: #18100A; letter-spacing: -.01em;
  white-space: pre-wrap; word-break: normal; overflow-wrap: normal; hyphens: none;
  margin-bottom: 28px;
}
.s2-sub {
  font-weight: 400; font-size: 38px;
  color: rgba(24,16,10,.5);
  letter-spacing: .04em; line-height: 1.4;
}

/* ══════════ SLIDE 3 — Crème ══════════ */
#slide3 { background: var(--creme); }
.s3-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% 110%, rgba(38,92,88,.1) 0%, transparent 60%);
}
.s3-content {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -52%);
  width: 880px;
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
  z-index: 20;
}
.s3-rule { width: 56px; height: 3px; background: var(--teal); border-radius: 2px; margin-bottom: 32px; }
.s3-label {
  font-size: 20px; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  color: rgba(38,92,88,.75); margin-bottom: 28px;
  display: flex; align-items: center; gap: 12px;
}
.s3-label::before {
  content: ''; width: 6px; height: 6px;
  border-radius: 50%; background: var(--rouge);
}
.s3-punchline {
  font-family: 'Montreal', sans-serif;
  font-weight: 600; font-size: 80px; line-height: 1.15;
  color: var(--esp); letter-spacing: -.02em;
  margin-bottom: 52px; white-space: pre-wrap;
  word-break: normal; overflow-wrap: normal; hyphens: none;
}
.s3-cta {
  background: var(--rouge); color: white;
  font-weight: 700; font-size: 28px;
  letter-spacing: .14em; text-transform: uppercase;
  padding: 26px 72px; border-radius: 999px;
  margin-bottom: 16px;
}
.s3-url {
  font-family: 'Montreal', sans-serif;
  font-weight: 300;
  font-size: 26px; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(24,16,10,.35); margin-bottom: 40px;
}
.s3-logo-v { display: flex; justify-content: center; }
.s3-logo-v img { height: 260px; }