/* Business Copilot — palette nuit + vert, alignee sur la page de vente de l'auteur. */

:root {
  --nuit: #07060d;
  --nuit-2: #0c0a16;
  --panneau: #12101f;
  --panneau-2: #171429;
  --bord: #262040;
  --bord-clair: #352c58;
  --vert: #5ef08a;
  --vert-vif: #86f7a8;
  --violet: #a78bfa;
  --ambre: #ffb454;
  --rouge: #ff6f6f;
  --texte: #eceaf6;
  --texte-doux: #a49fc0;
  --texte-faible: #6f6a8c;
  --encre: #0b0a14;
  --radius-lg: 20px;
  --radius-md: 12px;
  --font-display: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: Consolas, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--nuit);
  color: var(--texte);
  line-height: 1.55;
}

.wrap { max-width: 940px; margin: 0 auto; padding: 0 20px 64px; }

/* Masthead */
.masthead { padding: 28px 20px 0; position: relative; }
.masthead::before {
  content: "";
  position: absolute;
  top: -180px;
  left: 50%;
  width: min(760px, 92vw);
  height: 360px;
  transform: translateX(-50%);
  background: radial-gradient(50% 50% at 50% 50%, rgba(94, 240, 138, 0.16), transparent 70%);
  pointer-events: none;
}
.masthead-plate {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  background: linear-gradient(180deg, var(--panneau-2), var(--panneau));
  color: var(--texte);
  border-radius: var(--radius-lg);
  border: 1px solid var(--bord);
  padding: 24px 28px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.9);
}
.masthead-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  background: linear-gradient(150deg, var(--vert-vif), var(--vert));
  border-radius: 11px;
  padding: 9px;
  box-shadow: 0 0 24px -6px rgba(94, 240, 138, 0.7);
}
.masthead-icon path { fill: var(--encre); }

.eyebrow {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vert);
}
.masthead h1 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 32px);
  letter-spacing: -0.02em;
  text-transform: none;
}
.tagline { margin: 0; max-width: 60ch; color: var(--texte-doux); font-size: 15px; }

/* Navigation entre les pages */
.masthead-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 16px; }
.nav-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--bord-clair);
  color: var(--texte-doux);
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}
.nav-link:hover { color: var(--texte); border-color: var(--vert); }
.nav-link.is-current { background: var(--vert); color: var(--encre); border-color: var(--vert); font-weight: 700; }

/* Le bouton de deconnexion vit dans le bandeau : il prend l'allure des liens voisins. */
.masthead-nav .btn-ghost {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 13px;
  color: var(--texte-doux);
  border-color: var(--bord-clair);
}
.masthead-nav .btn-ghost:hover { background: rgba(94, 240, 138, 0.08); color: var(--texte); }

/* Composer */
.composer {
  margin-top: 22px;
  background: var(--panneau);
  border: 1px solid var(--bord);
  border-radius: var(--radius-lg);
  padding: 28px 30px 24px;
}
.section-label {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--texte-faible);
}
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; color: var(--texte); }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], select {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--bord);
  border-radius: var(--radius-md);
  background: var(--nuit-2);
  color: var(--texte);
  font: inherit;
  font-size: 15px;
}
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--vert);
  outline-offset: 2px;
}
.hint { margin: 6px 0 0; font-size: 13px; color: var(--texte-faible); }
.hint a, .tagline a { color: var(--vert); }

/* Case « Utiliser mes informations d'entreprise » */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--vert);
  cursor: pointer;
  flex-shrink: 0;
}

.stacked-label { margin-top: 16px; }
.infos-textarea { min-height: 92px; font-size: 15px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  border: none;
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(150deg, var(--vert-vif), var(--vert));
  color: var(--encre);
  font-weight: 700;
  box-shadow: 0 10px 26px -12px rgba(94, 240, 138, 0.9);
}
.btn-primary:hover { box-shadow: 0 14px 32px -12px rgba(94, 240, 138, 1); }

.btn-ghost { background: transparent; color: var(--texte); border: 1px solid var(--bord-clair); }
.btn-ghost:hover { background: rgba(236, 234, 246, 0.06); border-color: var(--texte-faible); }
.btn-ghost.is-copied { background: var(--vert); color: var(--encre); border-color: var(--vert); }

/* « Ameliorer le post » est l'action signature : violet. */
.btn-improve { background: rgba(109, 74, 255, 0.14); color: var(--violet); border: 1px solid rgba(167, 139, 250, 0.5); }
.btn-improve:hover { background: rgba(109, 74, 255, 0.24); border-color: var(--violet); }

.btn-danger { background: transparent; color: var(--rouge); border: 1px solid rgba(255, 111, 111, 0.5); }
.btn-danger:hover { background: rgba(255, 111, 111, 0.12); border-color: var(--rouge); }

.btn-small { padding: 7px 15px; font-size: 13px; }

.btn-generate { margin-top: 4px; width: 100%; padding: 14px; font-size: 15px; }

/* Banners */
.banner {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 111, 111, 0.35);
  border-left: 3px solid var(--rouge);
  background: rgba(255, 111, 111, 0.09);
  color: var(--texte);
  margin: 20px 0;
  font-size: 14px;
}
.banner p { margin: 0; white-space: pre-wrap; }
.banner-icon { flex-shrink: 0; color: var(--rouge); }
.banner p a { color: var(--vert); }

/* Bandeau d'invitation (profil vide), non bloquant. */
.banner-status {
  border-color: rgba(94, 240, 138, 0.35);
  border-left-color: var(--vert);
  background: rgba(94, 240, 138, 0.07);
}
.banner-status .banner-icon { color: var(--vert); }

/* Results */
.results { margin-top: 24px; display: grid; gap: 18px; grid-template-columns: 1fr; }
/* Chaque carte garde sa hauteur : une seule des deux porte souvent une image,
   les etirer creuserait un trou au milieu de l'autre. */
.results.results-grid { grid-template-columns: 1fr 1fr; align-items: start; }
@media (max-width: 759px) {
  .results.results-grid { grid-template-columns: 1fr; }
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--panneau-2);
  border: 1px solid var(--bord);
  border-top: 3px solid var(--vert);
  border-radius: var(--radius-lg);
  padding: 22px 24px 24px;
  animation: reveal 0.35s ease-out both;
}
.card-instagram { border-top-color: var(--violet); }
.card-linkedin { border-top-color: #0a66c2; }
@keyframes reveal {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
  .btn, .nav-link { transition: none; }
  .btn:hover { transform: none; }
}

.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.platform-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--bord-clair);
  color: var(--texte-doux);
}
.card-instagram .platform-tag { border-color: rgba(167, 139, 250, 0.5); color: var(--violet); }
.card-linkedin .platform-tag { border-color: rgba(10, 102, 194, 0.6); color: #5ea7dd; }

textarea {
  width: 100%;
  min-height: 280px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--bord);
  background: var(--nuit-2);
  color: var(--texte);
  font: inherit;
  font-size: 14.5px;
  line-height: 1.6;
  resize: vertical;
}

.score-block { margin-top: 18px; }
.score-header { display: flex; align-items: baseline; gap: 6px; margin-bottom: 8px; }
.score-number { font-family: var(--font-display); font-size: 28px; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.score-number.score-high { color: var(--vert); }
.score-number.score-mid { color: var(--ambre); }
.score-number.score-low { color: var(--rouge); }

.score-bar { height: 6px; border-radius: 999px; background: var(--bord); overflow: hidden; margin-bottom: 12px; }
.score-fill { height: 100%; border-radius: 999px; transition: width 0.4s ease; }
.score-fill.score-high { background: linear-gradient(90deg, #2fbf68, var(--vert)); box-shadow: 0 0 16px -2px rgba(94, 240, 138, 0.8); }
.score-fill.score-mid { background: linear-gradient(90deg, #c9762a, var(--ambre)); }
.score-fill.score-low { background: var(--rouge); }

.corrections { list-style: none; margin: 0 0 4px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.corrections li { position: relative; padding-left: 20px; font-size: 14px; color: var(--texte-doux); }
.corrections li::before { content: "!"; position: absolute; left: 4px; top: 0; font-family: var(--font-mono); font-weight: 700; color: var(--ambre); }

.card-actions { display: flex; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--bord); flex-wrap: wrap; }
.improve-form, .image-form, .delete-form { margin: 0; }
.action-hint { margin: 8px 0 0; font-size: 12.5px; color: var(--texte-faible); }

.image-preview { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.image-preview img { width: 100%; border-radius: var(--radius-md); border: 1px solid var(--bord); display: block; }

.empty-state {
  margin-top: 24px;
  padding: 32px 24px;
  text-align: center;
  border: 1px dashed var(--bord-clair);
  border-radius: var(--radius-lg);
  color: var(--texte-faible);
}

/* Suggestions de sujets */
.suggestions { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.suggestion-btn {
  text-align: left;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--bord);
  background: var(--nuit-2);
  color: var(--texte);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.suggestion-btn:hover { border-color: var(--vert); background: rgba(94, 240, 138, 0.07); }

/* Historique */
.history-item { margin-bottom: 16px; }
.history-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--texte-faible);
}
.history-sujet { margin: 10px 0 12px; font-weight: 600; font-size: 16px; }
.history-text {
  margin: 0;
  white-space: pre-wrap;
  font-size: 14.5px;
  line-height: 1.6;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--bord);
  background: var(--nuit-2);
  color: var(--texte);
}
.history-thumb { width: 120px; border-radius: var(--radius-md); border: 1px solid var(--bord); display: block; margin-top: 12px; }

@media (max-width: 600px) {
  .masthead-plate { flex-direction: column; align-items: flex-start; text-align: left; padding: 20px; }
  .field-row { grid-template-columns: 1fr; }
  .composer { padding: 22px; }
}

/* Le compteur de quota, en bas du bandeau. */
.quota-line {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--texte-doux);
}

.quota-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 10px 0; }
.quota-form input[type="number"] { width: 96px; }