/* =========================
   ESPACE MÉDIAS (/espace-medias)
   Classes préfixées mk- ; partagées avec l'admin (pages/admin-espace-medias.css)
========================= */

.mk-page,
.mk-admin,
.mk-toast {
  --mk-blue: #0069d0;
  --mk-blue-dark: #00509f;
  --mk-blue-soft: #e8f1fc;
  --mk-green: #73c70f;
  --mk-green-dark: #5ea30a;
  --mk-ink: #0b2545;
  --mk-muted: #5b6b80;
  --mk-line: #e1e8f0;
  --mk-bg: #f4f7fb;
  --mk-card: #ffffff;
  --mk-danger: #d93a3a;
  --mk-radius: 14px;
  --mk-shadow: 0 1px 2px rgba(11, 37, 69, 0.06), 0 6px 20px rgba(11, 37, 69, 0.06);
}

.mk-page {
  margin-top: 20px;
  color: var(--mk-ink);
  background: var(--mk-bg);
  line-height: 1.5;
}

.mk-page img {
  max-width: 100%;
  display: block;
}
.mk-page a {
  color: var(--mk-blue);
}
.mk-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- Bandeau ---- */
.mk-hero {
  position: relative;
  background: linear-gradient(90deg, #4081b7 0%, #5dcec2 100%);
  color: #fff;
  padding: 56px 0 96px;
  overflow: hidden;
}
.mk-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.5px;
}
.mk-hero p {
  margin: 0;
  max-width: 640px;
  font-size: 16px;
  opacity: 0.92;
}
.mk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  background: rgba(255, 255, 255, 0.14);
  padding: 6px 12px;
  border-radius: 99px;
  margin-bottom: 18px;
}
.mk-eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mk-green);
}
.mk-waves {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: 70px;
}

/* ---- Barre d'outils ---- */
.mk-toolbar {
  position: relative;
  margin-top: -40px;
  z-index: 2;
  background: #fff;
  border-radius: var(--mk-radius);
  box-shadow: var(--mk-shadow);
  padding: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.mk-search {
  flex: 1 1 260px;
  position: relative;
}
.mk-search input {
  width: 100%;
  font: inherit;
  font-size: 15px;
  padding: 11px 14px 11px 40px;
  border: 1px solid var(--mk-line);
  border-radius: 10px;
  background: var(--mk-bg);
  color: var(--mk-ink);
}
.mk-search input:focus {
  outline: 2px solid var(--mk-blue);
  outline-offset: 0;
  background: #fff;
}
.mk-search svg {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--mk-muted);
}
.mk-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.mk-chip {
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--mk-line);
  background: #fff;
  color: var(--mk-ink);
  padding: 8px 14px;
  border-radius: 99px;
  cursor: pointer;
  white-space: nowrap;
}
.mk-chip small {
  color: var(--mk-muted);
  font-weight: 400;
  margin-left: 4px;
}
.mk-chip:hover {
  border-color: var(--mk-blue);
  color: var(--mk-blue);
}
.mk-chip[aria-pressed='true'] {
  background: var(--mk-blue);
  border-color: var(--mk-blue);
  color: #fff;
}
.mk-chip[aria-pressed='true'] small {
  color: rgba(255, 255, 255, 0.8);
}

/* ---- Sections ---- */
.mk-content {
  padding: 32px 0 64px;
}
.mk-section {
  margin-top: 36px;
}
.mk-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.mk-section-head h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.mk-section-head h2::before {
  content: '';
  width: 6px;
  height: 22px;
  border-radius: 3px;
  background: linear-gradient(var(--mk-blue), var(--mk-green));
}
.mk-section-head h2 small {
  font-size: 14px;
  color: var(--mk-muted);
  font-weight: 500;
}

.mk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

/* ---- Cartes ---- */
.mk-card {
  background: var(--mk-card);
  border-radius: var(--mk-radius);
  box-shadow: var(--mk-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease;
}
.mk-card:hover {
  transform: translateY(-2px);
  box-shadow:
    0 2px 4px rgba(11, 37, 69, 0.06),
    0 12px 28px rgba(11, 37, 69, 0.1);
}
.mk-card[hidden],
.mk-section[hidden] {
  display: none;
}
.mk-thumb {
  aspect-ratio: 4 / 3;
  background: #f7f9fc;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--mk-line);
  position: relative;
  overflow: hidden;
}
.mk-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 14px;
}
.mk-thumb.mk-cover img {
  object-fit: cover;
  padding: 0;
}
.mk-checker {
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #eef2f7 25%, transparent 25%),
    linear-gradient(-45deg, #eef2f7 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #eef2f7 75%),
    linear-gradient(-45deg, transparent 75%, #eef2f7 75%);
  background-size: 16px 16px;
  background-position:
    0 0,
    0 8px,
    8px -8px,
    -8px 0;
}
.mk-thumb button.mk-zoom {
  all: unset;
  position: absolute;
  inset: 0;
  cursor: zoom-in;
}
.mk-thumb button.mk-zoom:focus-visible {
  outline: 3px solid var(--mk-blue);
  outline-offset: -3px;
}
.mk-file-icon {
  width: 64px;
  height: 80px;
  color: var(--mk-blue);
}
.mk-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.mk-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
}
.mk-desc {
  margin: 0;
  font-size: 13.5px;
  color: var(--mk-muted);
}
.mk-meta {
  font-size: 12.5px;
  color: var(--mk-muted);
}
.mk-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 10px;
  flex-wrap: wrap;
}

/* ---- Boutons ---- */
.mk-btn {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
  line-height: 1.2;
}
.mk-btn svg {
  width: 16px;
  height: 16px;
  flex: none;
}
.mk-page a.mk-btn-primary,
.mk-btn-primary {
  background: var(--mk-blue);
  color: #fff;
  flex: 1;
}
.mk-page a.mk-btn-primary:hover,
.mk-btn-primary:hover {
  background: var(--mk-blue-dark);
}
.mk-btn-auto {
  flex: 0 0 auto;
}
.mk-btn-green {
  background: var(--mk-green);
  color: #fff;
}
.mk-btn-green:hover {
  background: var(--mk-green-dark);
}
.mk-page a.mk-btn-ghost,
.mk-btn-ghost {
  background: #fff;
  color: var(--mk-ink);
  border-color: var(--mk-line);
}
.mk-page a.mk-btn-ghost:hover,
.mk-btn-ghost:hover {
  border-color: var(--mk-blue);
  color: var(--mk-blue);
}
.mk-btn-icon {
  padding: 10px;
}
.mk-btn-danger {
  background: #fff;
  color: var(--mk-danger);
  border-color: #f2caca;
}
.mk-btn-danger:hover {
  background: var(--mk-danger);
  color: #fff;
}
.mk-btn-sm {
  font-size: 13px;
  padding: 7px 12px;
}

/* ---- États vides et aide ---- */
.mk-empty {
  text-align: center;
  padding: 64px 20px;
  color: var(--mk-muted);
}
.mk-empty strong {
  display: block;
  color: var(--mk-ink);
  font-size: 18px;
  margin-bottom: 6px;
}
.mk-help {
  margin-top: 48px;
  text-align: center;
  font-size: 14px;
  color: var(--mk-muted);
}
.mk-help a {
  font-weight: 500;
  text-decoration: none;
}

/* ---- Visionneuse ---- */
dialog.mk-lightbox {
  border: 0;
  padding: 0;
  margin: auto;
  background: transparent;
  max-width: min(1100px, 94vw);
  max-height: 92vh;
}
dialog.mk-lightbox::backdrop {
  background: rgba(6, 20, 40, 0.82);
}
.mk-lightbox figure {
  margin: 0;
  background: #fff;
  color: var(--mk-ink);
  border-radius: var(--mk-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 92vh;
}
.mk-lb-img {
  background: #f7f9fc;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  overflow: auto;
}
.mk-lightbox img {
  max-height: 75vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}
.mk-lightbox figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  flex-wrap: wrap;
}
.mk-lightbox figcaption strong {
  font-size: 15px;
}
.mk-lb-close {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: #fff;
  color: var(--mk-ink);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

/* ---- Notification ---- */
.mk-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 20px);
  background: var(--mk-ink);
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: 0.2s;
  z-index: 1000;
}
.mk-toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 640px) {
  .mk-hero {
    padding: 40px 0 84px;
  }
  .mk-toolbar {
    margin-top: -36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mk-page *,
  .mk-admin * {
    transition: none !important;
  }
}