/* ======================================================
   Diploma Sante — Brand Stylesheet
   ====================================================== */

/* Brand Colors — Dark Navy Theme */
:root {
  --bg: #141c2b;
  --surface: #1b2538;
  --border: #283550;
  --border-hover: #45abd9;
  --text: #e8edf3;
  --muted: #8a9bb5;
  --accent: #45abd9;
  --accent-dark: #2d8fb8;
  --accent-light: rgba(69, 171, 217, 0.12);
  --tag-bg: rgba(69, 171, 217, 0.10);
  --success: #d4a84b;
  --success-bg: rgba(212, 168, 75, 0.10);
  --success-border: rgba(212, 168, 75, 0.25);
  --error: #e85b37;
  --error-bg: rgba(232, 91, 55, 0.1);
  --error-border: rgba(232, 91, 55, 0.25);
  --navy: #0f1623;
  --coral: #e85b37;
  --light-blue: #a6d5ec;
}

/* ---- Brand Top Bar ---- */
.brand-bar {
  background: var(--navy);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid #1e2d45;
}
.brand-bar .brand-logo img {
  height: 30px;
  display: block;
}
.brand-bar .brand-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.brand-bar .brand-nav a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 4px;
  transition: all 0.15s;
}
.brand-bar .brand-nav a:hover {
  color: #ffffff;
  background: rgba(255,255,255,0.08);
}
.brand-bar .brand-nav .nav-sep {
  color: rgba(255,255,255,0.2);
  font-size: 0.7rem;
}

/* ---- Decorative Wave Background ---- */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 500px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23192840' fill-opacity='0.8' d='M0,160L48,170.7C96,181,192,203,288,186.7C384,171,480,117,576,112C672,107,768,149,864,165.3C960,181,1056,171,1152,149.3C1248,128,1344,96,1392,80L1440,64L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z'%3E%3C/path%3E%3Cpath fill='%2345abd9' fill-opacity='0.06' d='M0,96L48,112C96,128,192,160,288,154.7C384,149,480,107,576,101.3C672,96,768,128,864,138.7C960,149,1056,139,1152,122.7C1248,107,1344,85,1392,74.7L1440,64L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z'%3E%3C/path%3E%3C/svg%3E") top center / 100% auto no-repeat;
  pointer-events: none;
  z-index: 0;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', 'IBM Plex Sans', sans-serif;
  min-height: 100vh;
}

/* ---- Wrapper ---- */
.wrapper {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 32px 80px;
}
.wrapper.wide { max-width: 1000px; }

/* ---- Back Link ---- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 32px;
  transition: color 0.15s;
}
.back-link:hover { color: var(--accent); }

/* ---- Headers ---- */
header {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--accent);
}
.org-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
h1 {
  font-family: 'DM Sans', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.subtitle {
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 400;
  line-height: 1.6;
}

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ---- Section Labels ---- */
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  display: block;
}

/* ---- Drop Zone ---- */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-light);
}
.drop-zone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.drop-icon { font-size: 2rem; margin-bottom: 12px; }
.drop-zone h3 { font-family: 'DM Sans', sans-serif; font-size: 1.05rem; font-weight: 600; margin-bottom: 6px; }
.drop-zone p { color: var(--muted); font-size: 0.83rem; }

/* ---- File Selected ---- */
.file-selected {
  display: none;
  margin-top: 12px;
  padding: 9px 13px;
  background: var(--accent-light);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--accent);
  font-family: 'IBM Plex Mono', monospace;
}

/* ---- Form Elements ---- */
label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
input[type="text"], select, textarea {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s;
}
input[type="text"]:focus, select:focus, textarea:focus { border-color: var(--accent); }
input[type="text"]::placeholder, textarea::placeholder { color: var(--muted); }

.divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

/* ---- Buttons ---- */
.btn {
  padding: 11px 24px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all 0.18s;
  display: inline-block;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover:not(:disabled) { background: var(--accent-dark); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-secondary { background: var(--tag-bg); color: var(--text); border: 1px solid var(--border); margin-left: 8px; }
.btn-secondary:hover { background: var(--border); }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #b8912e; }

/* ---- Progress ---- */
#progress-card { display: none; }
.progress-header { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.spinner { width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; flex-shrink: 0; }
.btn-uploading .spinner { border-color: rgba(255,255,255,.3); border-top-color: #fff; }
@keyframes spin { to { transform: rotate(360deg); } }
.progress-title { font-weight: 600; font-size: 0.95rem; }
.progress-bar-wrap { background: var(--bg); border-radius: 99px; height: 4px; overflow: hidden; margin-bottom: 10px; }
.progress-bar { height: 100%; background: var(--accent); border-radius: 99px; width: 30%; animation: slide 1.4s ease-in-out infinite; }
@keyframes slide { 0% { transform: translateX(-200%); } 100% { transform: translateX(400%); } }
#status-msg { font-size: 0.82rem; color: var(--muted); min-height: 20px; font-family: 'IBM Plex Mono', monospace; }

/* ---- Steps ---- */
.steps { display: flex; flex-direction: column; gap: 8px; margin: 20px 0; }
.step { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; font-size: 0.83rem; }
.step-icon { font-size: 1rem; width: 20px; text-align: center; flex-shrink: 0; }
.step-label { color: var(--muted); }
.step.active .step-label { color: var(--accent); font-weight: 600; }
.step.done .step-label { color: var(--success); }

/* ---- Result Boxes ---- */
.result-box { display: none; margin-top: 20px; padding: 20px; border-radius: 8px; border: 1px solid; }
.result-box.success { background: var(--success-bg); border-color: var(--success-border); }
.result-box.error { background: var(--error-bg); border-color: var(--error-border); }
.result-icon { font-size: 1.6rem; margin-bottom: 8px; }
.result-box h3 { font-family: 'DM Sans', sans-serif; font-size: 1.05rem; font-weight: 600; margin-bottom: 4px; }
.result-box p { font-size: 0.83rem; color: var(--muted); margin-bottom: 14px; }

/* ---- Info Box ---- */
.info-box {
  background: var(--accent-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.7;
}

/* ---- Tags / Chips ---- */
.format-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.format-chip { padding: 3px 10px; background: var(--tag-bg); border: 1px solid var(--border); border-radius: 4px; font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; color: var(--muted); }
.cost-note { font-size: 0.76rem; color: var(--muted); margin-top: 8px; font-style: italic; }

/* ---- Animations ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Category Tabs ---- */
.category-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.category-tab {
  padding: 9px 20px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
  letter-spacing: 0.02em;
}
.category-tab:hover {
  border-color: var(--accent);
  color: var(--text);
  background: var(--accent-light);
}
.category-tab.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.category-tab .tab-count {
  font-size: 0.72rem;
  font-weight: 700;
  margin-left: 6px;
  opacity: 0.7;
}

.category-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  margin-top: 32px;
  display: block;
}
.category-heading:first-of-type {
  margin-top: 0;
}

/* ---- Dashboard Specific ---- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}

/* Hide cards that don't match the active tab */
.tool-card.hidden-card {
  display: none;
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: fadeUp 0.4s ease forwards;
}
.tool-card:nth-child(1)  { animation-delay: 0.05s; }
.tool-card:nth-child(2)  { animation-delay: 0.1s; }
.tool-card:nth-child(3)  { animation-delay: 0.15s; }
.tool-card:nth-child(4)  { animation-delay: 0.2s; }
.tool-card:nth-child(5)  { animation-delay: 0.25s; }
.tool-card:nth-child(6)  { animation-delay: 0.3s; }
.tool-card:nth-child(7)  { animation-delay: 0.35s; }
.tool-card:nth-child(8)  { animation-delay: 0.4s; }
.tool-card:nth-child(9)  { animation-delay: 0.45s; }
.tool-card:nth-child(10) { animation-delay: 0.5s; }
.tool-card:nth-child(11) { animation-delay: 0.55s; }

.tool-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(69, 171, 217, 0.15), 0 0 0 1px rgba(69, 171, 217, 0.2);
  transform: translateY(-3px);
}
.tool-card.coming-soon { opacity: 0.55; cursor: default; pointer-events: none; }

/* Accent line on hover */
.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--light-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.tool-card:hover::before { transform: scaleX(1); }

.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.tool-icon { width: 42px; height: 42px; background: var(--accent-light); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.tool-badge { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 10px; border-radius: 4px; background: var(--accent-light); color: var(--accent); }
.tool-badge.soon { background: var(--tag-bg); color: var(--muted); }
.tool-name { font-family: 'DM Sans', sans-serif; font-size: 1.1rem; font-weight: 700; line-height: 1.3; color: var(--text); }
.tool-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.6; font-weight: 400; }
.card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); }
.tool-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 0.68rem; font-weight: 500; padding: 2px 8px; background: var(--tag-bg); border-radius: 4px; color: var(--accent-dark); letter-spacing: 0.04em; }
.card-arrow { font-size: 0.9rem; color: var(--muted); transition: transform 0.2s, color 0.2s; }
.tool-card:hover .card-arrow { transform: translate(3px, -3px); color: var(--accent); }

/* ---- Footer ---- */
footer {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
footer p { font-size: 0.78rem; color: var(--muted); font-weight: 400; }
.footer-dot {
  width: 6px; height: 6px;
  background: var(--success);
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
  box-shadow: 0 0 0 2px rgba(42, 157, 90, 0.2);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 2px rgba(42, 157, 90, 0.2); }
  50%      { box-shadow: 0 0 0 5px rgba(42, 157, 90, 0.1); }
}

/* ---- Dashboard Header ---- */
.wrapper.wide header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.header-left {}
.header-right { text-align: right; }
.tool-count {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 400;
}
.tool-count strong {
  font-size: 2rem;
  font-weight: 700;
  font-family: 'DM Sans', sans-serif;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 2px;
}

/* ---- Alt-Layout Compatibility (combo, qcm, fiche, etc.) ---- */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 12px 24px 80px;
  position: relative;
  z-index: 1;
}
div.header {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 24px 16px;
  border-bottom: 2px solid var(--accent);
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
div.header h1 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
div.header p {
  font-size: 0.85rem;
  color: var(--muted);
}
div.header .back {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  transition: color 0.15s;
}
div.header .back:hover { color: var(--accent); }
div.header .tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.container .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 32px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.container .card h2 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
}
.container label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.container input[type="text"],
.container input[type="number"],
.container textarea {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s;
}
.container input:focus, .container textarea:focus {
  border-color: var(--accent);
  background: #fff;
}
.container .drop-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}
.container .drop-zone:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}
.container .drop-zone.has-file {
  border-color: var(--success);
  background: var(--success-bg);
  border-style: solid;
}
.info-banner {
  background: var(--accent-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 20px;
}
.btn-generate {
  background: var(--accent);
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  transition: background 0.2s;
}
.btn-generate:hover { background: var(--accent-dark); }
.btn-download {
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
}
.optional-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  background: #fff3cd;
  color: #856404;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
  vertical-align: middle;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
  h1 { font-size: 1.6rem; }
  .wrapper { padding: 32px 20px 60px; }
  .wrapper.wide header { flex-direction: column; align-items: flex-start; }
  .header-right { text-align: left; }
  .brand-bar { padding: 12px 16px; }
  .brand-bar .brand-logo img { height: 24px; }
  .brand-bar .brand-nav { display: none; }
}