/* GALIMED - Thème Dark Mode, futuriste */
:root {
  --bg-deep: #0a0e14;
  --bg-card: #12171f;
  --bg-input: #1a2029;
  --accent: #2da1ff;
  --accent-hover: #5eb8ff;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --border: #30363d;
  --success: #3fb950;
  --error: #f85149;
  --font: "Segoe UI", "Inter", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Upload image styling */
.file-upload-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.file-upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  border: 2px dashed var(--border);
  border-radius: 12px;
  background: var(--bg-input);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.file-upload-zone:hover {
  border-color: var(--accent);
  background: rgba(45, 161, 255, 0.05);
}

.file-upload-zone.has-file {
  border-color: var(--success);
  background: rgba(63, 185, 80, 0.05);
}

.file-upload-zone i {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.file-upload-zone .upload-text {
  color: var(--text);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.file-upload-zone .upload-hint {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.file-upload-zone .file-name {
  color: var(--success);
  font-size: 0.9rem;
  margin-top: 0.5rem;
  font-weight: 500;
}

.file-upload-input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.file-upload-preview {
  max-width: 200px;
  max-height: 150px;
  border-radius: 8px;
  margin-top: 0.75rem;
  border: 1px solid var(--border);
}

/* Nav sticky */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(10, 14, 20, 0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}
.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
  object-fit: contain;
}
.nav-logo svg {
  width: 32px;
  height: 32px;
  fill: var(--accent);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
}
.nav-links a:hover {
  color: var(--accent);
}

/* Sélecteur de langue (FR/EN) */
.lang-switcher {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}
.lang-switcher .lang-btn {
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-input);
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font);
}
.lang-switcher .lang-btn:hover {
  color: var(--text);
  border-color: var(--text-muted);
}
.lang-switcher .lang-btn.active {
  background: var(--accent);
  color: var(--bg-deep);
  border-color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  font-family: var(--font);
}
.btn-primary {
  background: var(--accent);
  color: var(--bg-deep);
}
.btn-primary:hover {
  background: var(--accent-hover);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--bg-input);
  border-color: var(--accent);
}

/* Sections */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
}
.section-title {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--text);
}
.section-subtitle {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Hero - image en arrière-plan (grayscale) + overlay pour lisibilité */
.hero {
  position: relative;
  text-align: center;
  padding: 5rem 2rem 6rem;
  background: var(--bg-deep);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/images/hero-doctor.png") center center / cover no-repeat;
  filter: grayscale(100%);
  opacity: 0.55;
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 14, 20, 0.6) 0%, rgba(10, 14, 20, 0.82) 50%, var(--bg-deep) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1rem;
  color: var(--text);
}
.hero .accent {
  color: var(--accent);
}
.hero p,
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}
.hero .btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(45, 161, 255, 0.15);
}
.card h3 {
  margin-top: 0;
  color: var(--accent);
  font-size: 1.1rem;
}
.card p {
  color: var(--text-muted);
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* Tarifs */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
}
.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(45, 161, 255, 0.2);
}
.pricing-card h3 {
  margin-top: 0;
  color: var(--text);
}
.pricing-card .price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0.5rem 0 1rem;
}
.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  text-align: left;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.pricing-card li {
  padding: 0.35rem 0;
  padding-left: 1.25rem;
  position: relative;
}
.pricing-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

/* Pricing toggle */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.pricing-toggle-label {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color 0.2s;
}
.pricing-toggle-label.active {
  color: var(--text);
  font-weight: 600;
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  cursor: pointer;
}
.toggle-switch input { display: none; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 26px;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  left: 4px; top: 3px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: transform 0.2s, background 0.2s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent); border-color: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(22px); background: #fff; }
.badge-save {
  background: rgba(63,185,80,0.18);
  color: var(--success);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.8rem;
  font-weight: 600;
}
/* Pricing badges */
.pricing-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 0.75rem;
  background: var(--bg-input);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.pricing-badge.badge-accent {
  background: rgba(45,161,255,0.15);
  color: var(--accent);
  border-color: var(--accent);
}
.pricing-badge.badge-pro {
  background: rgba(139,94,220,0.15);
  color: #a78bfa;
  border-color: #7c3aed;
}
.price-block {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 0.25rem;
}
.price-period {
  font-size: 1rem;
  color: var(--text-muted);
}
.price-yearly {
  font-size: 0.85rem;
  color: var(--success);
  margin-bottom: 1rem;
}
.price-yearly.hidden { display: none; }
.pricing-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  margin-bottom: 0;
  opacity: 0.7;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Auth page */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--bg-deep);
}
.auth-box {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}
.auth-box h1 {
  margin-top: 0;
  text-align: center;
  font-size: 1.5rem;
  color: var(--text);
}
.auth-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.auth-tabs button {
  flex: 1;
  padding: 0.6rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.95rem;
  font-family: var(--font);
}
.auth-tabs button.active {
  background: var(--accent);
  color: var(--bg-deep);
  border-color: var(--accent);
}
.auth-tabs button:hover:not(.active) {
  background: var(--bg-card);
  color: var(--text);
}
.auth-form .form-group {
  margin-bottom: 1rem;
}
.auth-form label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.auth-form input,
.auth-form select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font);
}
.auth-form input:focus,
.auth-form select:focus {
  outline: none;
  border-color: var(--accent);
}
.auth-form .btn {
  width: 100%;
  padding: 0.75rem;
  margin-top: 0.5rem;
}
.auth-error,
.auth-success {
  padding: 0.6rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.auth-error {
  background: rgba(248, 81, 73, 0.15);
  color: var(--error);
}
.auth-success {
  background: rgba(63, 185, 80, 0.15);
  color: var(--success);
}

/* Dashboard */
.dashboard-page {
  min-height: 100vh;
  padding-bottom: 3rem;
}
.dashboard-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.dashboard-header h1 {
  margin: 0;
  font-size: 1.35rem;
  color: var(--text);
}
.dashboard-header .user-info {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.dashboard-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
}
.dashboard-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.scans-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.scan-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.scan-item .date {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.scan-item .preview {
  color: var(--text);
  font-size: 0.95rem;
  max-width: 400px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.scan-item a {
  font-size: 0.9rem;
}
.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-muted);
}
.role-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}
.role-patient { background: rgba(45, 161, 255, 0.2); color: var(--accent); }
.role-doctor { background: rgba(63, 185, 80, 0.2); color: var(--success); }
.role-hospital, .role-lab, .role-pharmacy { background: rgba(139, 148, 158, 0.2); color: var(--text-muted); }

/* Scan page */
.scan-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}
.scan-form .form-group {
  margin-bottom: 1.25rem;
}
.scan-form label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.scan-form textarea {
  width: 100%;
  min-height: 120px;
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font);
  resize: vertical;
}
.scan-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.scan-result {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.scan-result h3 {
  margin-top: 0;
  color: var(--accent);
}
.scan-result .summary {
  color: var(--text);
  margin-bottom: 1rem;
  white-space: pre-wrap;
}
.scan-result .disclaimer {
  margin-top: 1rem;
  padding: 0.75rem;
  background: rgba(248, 81, 73, 0.1);
  border-radius: 8px;
  color: var(--error);
  font-size: 0.9rem;
}
.scan-loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}
.hidden { display: none !important; }

/* ========== RESPONSIVE - Tous supports (téléphone, tablette, PC) ========== */

/* Bouton menu mobile (caché par défaut) */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  font-size: 1.25rem;
}
.nav-toggle:hover {
  background: var(--border);
}
.nav-toggle:focus {
  outline: none;
  border-color: var(--accent);
}

/* Tablette et petit PC */
@media (max-width: 1024px) {
  .section {
    padding: 3rem 1.5rem;
  }
  .section-title {
    font-size: 1.65rem;
  }
  .dashboard-content {
    padding: 1.5rem;
  }
  .scan-page {
    padding: 1.5rem;
  }
  .pricing-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
  .cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }
}

/* Tablette portrait et grand téléphone */
@media (max-width: 768px) {
  .nav {
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }
  .nav-toggle {
    display: flex;
    order: 2;
    margin-left: auto;
  }
  .nav-links {
    order: 3;
    width: 100%;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.5rem 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.2s ease;
  }
  .nav-links.is-open {
    max-height: 320px;
    opacity: 1;
  }
  .nav-links a,
  .nav-links .lang-switcher {
    padding: 0.5rem 0;
    width: 100%;
    text-align: center;
    justify-content: center;
  }
  .nav-logo {
    font-size: 1.1rem;
  }
  .nav-logo-img {
    height: 30px;
  }
  .hero {
    padding: 3.5rem 1.25rem 4.5rem;
    min-height: 50vh;
  }
  .hero h1 {
    font-size: clamp(1.6rem, 6vw, 2.25rem);
  }
  .hero p,
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  .hero .btns {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }
  .hero .btns .btn {
    width: 100%;
    min-height: 44px;
  }
  .section {
    padding: 2.5rem 1rem;
  }
  .section-title {
    font-size: 1.5rem;
  }
  .card {
    padding: 1.25rem;
  }
  .pricing-card {
    padding: 1.5rem;
  }
  .pricing-card .price {
    font-size: 1.65rem;
  }
  .dashboard-header {
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
  }
  .dashboard-header h1 {
    font-size: 1.2rem;
  }
  .dashboard-content {
    padding: 1rem;
  }
  .dashboard-actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }
  .scan-item {
    flex-direction: column;
    align-items: flex-start;
  }
  .scan-item .preview {
    max-width: 100%;
    white-space: normal;
  }
  .auth-page {
    padding: 1rem;
    justify-content: flex-start;
    padding-top: 2rem;
  }
  .auth-box {
    padding: 1.5rem;
    margin: 0 auto;
  }
  .footer {
    padding: 1.5rem 1rem;
    font-size: 0.85rem;
  }
}

/* Téléphone */
@media (max-width: 640px) {
  .nav {
    padding: 0.6rem 0.75rem;
  }
  .hero {
    padding: 2.5rem 0.75rem 3.5rem;
  }
  .hero h1 {
    font-size: clamp(1.4rem, 5.5vw, 2rem);
  }
  .hero-subtitle {
    padding: 0 0.25rem;
  }
  .section {
    padding: 2rem 0.75rem;
  }
  .section-title {
    font-size: 1.35rem;
  }
  .section-subtitle {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }
  .btn {
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
    min-height: 44px;
  }
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .scan-page {
    padding: 1rem 0.75rem;
  }
  .scan-form textarea {
    min-height: 100px;
  }
  .scan-result {
    padding: 1rem;
  }
}

/* Très petit écran */
@media (max-width: 380px) {
  .nav-logo span {
    font-size: 0.95rem;
  }
  .hero .btns {
    max-width: 100%;
  }
  .pricing-card .price {
    font-size: 1.5rem;
  }
}

/* Large screens - conteneurs max-width */
@media (min-width: 1280px) {
  .section {
    max-width: 1200px;
  }
  .dashboard-content {
    max-width: 1200px;
  }
}