/* ============================================================
   Le Studio — direction "Galerie épure luxe" (6a)
   Ivoire, encre, vert profond, un geste d'or.
   Mobile-first : base 375px, tablette ≥ 768px, desktop ≥ 1440px
   ============================================================ */

@font-face {
  font-family: "Morena";
  src: url("fonts/Morena-Light.otf") format("opentype");
  font-weight: 300;
}
@font-face {
  font-family: "Morena";
  src: url("fonts/Morena.otf") format("opentype");
  font-weight: 400;
}

:root {
  --ivory: #FEFDFB;
  --ivory-soft: #FAF9F5;
  --hairline: #F0EEE8;
  --line: #DDDAD0;
  --line-soft: #EBE8DF;
  --ink: #1C1C1A;
  --text-dim: #85816F;
  --text-faint: #B8B4AA;
  --teal: #0A66C2;
  --teal-deep: #084E95;
  --gold: #C9AC6B;
  --danger: #B5544A;
  --radius-pill: 999px;
  --transition: 400ms cubic-bezier(0.3, 0, 0.2, 1);
  --font-display: "Marcellus", Georgia, serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --font-script: "Tangerine", cursive;
  --font-brand: "Morena", var(--font-display);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--ivory);
  color: var(--ink);
  min-height: 100dvh;
  line-height: 1.6;
}

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--gold); }

/* ---------- Splash d'intro ---------- */

.splash {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  padding-top: calc(24px + env(safe-area-inset-top, 0px));
  cursor: pointer;
}

.splash.is-fading {
  opacity: 0;
  visibility: hidden;
  transition: opacity 800ms ease, visibility 0s 800ms;
}

.splash.is-done { display: none; }

@media (prefers-reduced-motion: reduce) {
  .splash { display: none; }
}

/* ---------- Layout ---------- */

.app {
  max-width: 560px;
  margin: 0 auto;
  padding: 36px 20px 48px;
  /* iPhone : ne pas passer sous l’encoche / la Dynamic Island */
  padding-top: calc(36px + env(safe-area-inset-top, 0px));
  padding-bottom: calc(48px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

/* ---------- Header ---------- */

.app-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-bottom: 30px;
  position: relative;
}

.brand { text-align: center; }

.brand-wordmark {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 18px;
  letter-spacing: 0.4em;
  margin-right: -0.4em;
  color: var(--teal);
}

.brand-rule { width: 24px; height: 2px; background: var(--gold); margin: 12px auto 0; }

.brand-sub {
  font-size: 10.5px;
  letter-spacing: 0.36em;
  margin-right: -0.36em;
  color: var(--text-faint);
  margin-top: 12px;
}

.app-header .btn-ghost {
  position: absolute;
  top: 0;
  right: 0;
}

/* ---------- Stepper ---------- */

.stepper {
  display: flex;
  justify-content: center;
  gap: 38px;
  margin-bottom: 34px;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  transition: color var(--transition);
}

.step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid #D8D5CC;
  color: var(--text-faint);
  display: grid;
  place-items: center;
  font-size: 12px;
  letter-spacing: 0;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.step.is-active { color: var(--ink); font-weight: 600; }
.step.is-active .step-num {
  background: var(--teal);
  border-color: var(--teal);
  color: #FFFFFF;
  font-weight: 600;
}
.step.is-done { color: var(--text-dim); }
.step.is-done .step-num { border-color: var(--teal); color: var(--teal); }

/* ---------- Views ---------- */

.views { flex: 1; position: relative; }

.view { display: none; animation: rise 500ms var(--transition); }
.view.is-visible { display: block; }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Cards ---------- */

.card {
  background: var(--ivory);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 34px 28px 38px;
  box-shadow: 0 1px 2px rgba(30, 30, 25, 0.03), 0 16px 48px rgba(30, 30, 25, 0.05);
}

.card + .card, .refine-actions { margin-top: 18px; }

.card-title {
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  text-align: center;
}

.card-hint {
  color: var(--text-dim);
  font-size: 13.5px;
  margin: 0 auto 28px;
  max-width: 300px;
  text-align: center;
}

/* ---------- Dropzone ---------- */

.dropzone {
  display: block;
  background: var(--ivory-soft);
  border: 1px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  overflow: hidden;
}

.dropzone:hover, .dropzone.is-dragover {
  border-color: var(--gold);
}

.dropzone-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 36px 20px;
  text-align: center;
}

.dropzone-empty strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 17px;
}

.dropzone-empty span { font-size: 12.5px; color: var(--text-dim); }

.dropzone-empty em {
  font-size: 10.5px;
  color: var(--text-faint);
  font-style: normal;
  letter-spacing: 0.14em;
}

.dropzone-preview { position: relative; }

.dropzone-preview img {
  display: block;
  width: 100%;
  max-height: 320px;
  object-fit: cover;
}

.photo-remove {
  position: absolute;
  top: 10px; right: 10px;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(28, 28, 26, 0.65);
  color: var(--ivory);
  font-size: 0.85rem;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background var(--transition);
}

.photo-remove:hover { background: var(--danger); }

/* ---------- Fields ---------- */

.field { margin-top: 30px; }

.field label {
  display: block;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}

textarea, input[type="text"] {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
  padding: 10px 0 12px;
  resize: vertical;
  transition: border-color var(--transition);
}

textarea:focus, input[type="text"]:focus {
  outline: none;
  border-bottom-color: var(--teal);
}

textarea::placeholder, input::placeholder { color: var(--text-faint); }

/* ---------- Buttons ---------- */

.btn {
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-pill);
  padding: 16px 28px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              opacity var(--transition), box-shadow var(--transition);
}

.btn:disabled { opacity: 0.35; cursor: not-allowed; }

.btn-primary {
  background: var(--teal);
  color: var(--ivory);
}

.btn-primary:hover:not(:disabled) { background: var(--teal-deep); }

.btn-link {
  background: transparent;
  color: var(--teal);
  border-radius: 0;
  padding: 4px 0;
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 13px;
  border-bottom: 1px solid var(--teal);
}

.btn-link:hover { color: var(--teal-deep); border-bottom-color: var(--teal-deep); }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  padding: 8px 0;
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 12.5px;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.btn-ghost:hover { color: var(--ink); border-bottom-color: var(--ink); }

.btn-block { width: 100%; margin-top: 34px; }

.setup-note {
  text-align: center;
  font-size: 11.5px;
  color: var(--text-faint);
  margin-top: 14px;
}

/* ---------- Refine view ---------- */

.assistant-message {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--ivory-soft);
  border-left: 2px solid var(--gold);
  padding: 16px 18px;
  margin-bottom: 18px;
  font-size: 13.5px;
  color: var(--ink);
}

.assistant-message .avatar { display: none; }

.question-block { margin-bottom: 4px; }

.question-block h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 400;
  margin-bottom: 16px;
  text-align: center;
}

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

.option-chip {
  text-align: left;
  background: var(--ivory);
  border: 1px solid var(--line-soft);
  color: var(--ink);
  font-family: inherit;
  font-size: 13.5px;
  line-height: 1.5;
  padding: 14px 18px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.option-chip:hover { border-color: var(--teal); }

.option-chip.is-selected {
  border-color: var(--teal);
  background: rgba(10, 102, 194, 0.05);
}

.option-chip.is-selected::before {
  content: "— ";
  color: var(--gold);
  font-weight: 600;
}

/* ---------- Result view ---------- */

.result-header { text-align: center; margin-bottom: 26px; }

.result-rule { width: 24px; height: 2px; background: var(--gold); margin: 14px auto; }

.char-badge {
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.char-badge.is-out { color: var(--danger); }

.post-frame {
  background: var(--ivory-soft);
  padding: 26px;
}

.post-author {
  display: flex;
  align-items: center;
  gap: 13px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.post-thumb {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.post-author strong { display: block; font-size: 14px; font-weight: 600; }
.post-author span { font-size: 12px; color: var(--text-dim); }

.post-text {
  font-family: inherit;
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: #33302A;
}

.post-notes {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--text-dim);
  font-style: italic;
  text-align: center;
}

.result-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
}

.result-buttons .btn-primary { width: 100%; }

.adjust-field { margin-top: 32px; }

.adjust-row { display: flex; gap: 16px; align-items: flex-end; }
.adjust-row input { flex: 1; }
.adjust-row .btn { flex-shrink: 0; }

/* ---------- Loading ---------- */

.loading {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: rgba(254, 253, 251, 0.92);
  backdrop-filter: blur(6px);
  z-index: 50;
}

.loading-quill { animation: quillFloat 2.4s ease-in-out infinite; }

@keyframes quillFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(3deg); }
}

.loading p {
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  max-width: min(90vw, 480px);
  background: var(--ink);
  color: var(--ivory);
  font-size: 13px;
  padding: 13px 22px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 30px rgba(28, 28, 26, 0.25);
  z-index: 60;
  animation: rise 400ms var(--transition);
}

.toast.is-success { background: var(--teal); }

/* ---------- Footer ---------- */

.app-footer {
  margin-top: 40px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}

.hidden { display: none !important; }

/* ============================================================
   Tablette ≥ 768px
   ============================================================ */
@media (min-width: 768px) {
  .app { max-width: 620px; padding: 48px 24px 56px; padding-top: calc(48px + env(safe-area-inset-top, 0px)); }
  .brand-wordmark { font-size: 18px; }
  .card { padding: 44px 40px 46px; }
  .card-title { font-size: 29px; }
  .dropzone-preview img { max-height: 380px; }
  .result-buttons { flex-direction: row; justify-content: center; }
  .result-buttons .btn-primary { width: auto; min-width: 260px; }
}

/* ============================================================
   Desktop ≥ 1440px
   ============================================================ */
@media (min-width: 1440px) {
  .app { max-width: 660px; }
  .post-text { font-size: 15px; }
}

/* ---------- Page de connexion ---------- */

.login-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 34px;
  padding: 36px 24px;
  padding-top: calc(36px + env(safe-area-inset-top, 0px));
  padding-bottom: calc(36px + env(safe-area-inset-bottom, 0px));
  background: var(--ivory);
}

.login-logo { display: block; }

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.login-card {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.login-field { display: flex; flex-direction: column; gap: 6px; }

.login-field label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.login-field input {
  border: none;
  border-bottom: 1px solid var(--hairline);
  background: transparent;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  padding: 8px 0 10px;
  border-radius: 0;
  transition: border-color var(--transition);
}

.login-field input:focus {
  outline: none;
  border-bottom-color: var(--teal);
}

.login-error {
  font-size: 13px;
  color: #B4552D;
  min-height: 18px;
}

.login-footer {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}