:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --ink: #111827;
  --muted: #667085;
  --line: #d7e0ea;
  --blue: #155eef;
  --blue-dark: #0f3fb6;
  --teal: #0e9384;
  --red: #b42318;
  --green: #047857;
  --shadow: 0 24px 70px rgba(17, 24, 39, 0.12);
  --radius: 8px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 16% 10%, rgba(21, 94, 239, 0.14), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 48%, #edf2f7 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(215, 224, 234, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.navbar,
.app-shell,
.auth-shell {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 20px;
}

.brand,
.nav-links,
.logout-form,
.security-list,
.page-heading {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #ffffff;
  font-size: 0.95rem;
}

.nav-links {
  gap: 8px;
  margin-left: auto;
}

.nav-links a,
.nav-button,
.user-pill {
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 10px 12px;
}

.nav-links a,
.nav-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.nav-links a:hover,
.nav-button:hover {
  background: #edf2ff;
  color: var(--blue);
}

.nav-dropdown {
  position: relative;
}

.dropdown-trigger::after {
  content: "";
  display: inline-block;
  width: 0.45em;
  height: 0.45em;
  border-bottom: 2px solid currentColor;
  border-right: 2px solid currentColor;
  margin-left: 8px;
  transform: rotate(45deg) translateY(-2px);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 30;
  display: none;
  min-width: 210px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
  padding: 8px;
}

.nav-dropdown.is-open .dropdown-menu {
  display: grid;
  gap: 4px;
}

.dropdown-menu a {
  display: block;
  padding: 10px 12px;
}

.dropdown-menu a:hover {
  background: #edf2ff;
  color: var(--blue);
}

.logout-form {
  gap: 8px;
}

.user-pill {
  background: #ecfdf9;
  color: #0b6b5f;
}

.app-shell {
  padding: 44px 0 80px;
}

.auth-body {
  display: grid;
  place-items: center;
  padding: 34px 0;
}

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 440px);
  gap: 54px;
  align-items: center;
  min-height: calc(100vh - 68px);
}

.auth-panel h1,
.hero-grid h1,
.page-heading h1,
.empty-state h1 {
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  line-height: 1;
}

.auth-panel p,
.lead,
.muted,
.empty-state p {
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.security-list {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.security-list span,
.module-tag,
.role-pill {
  border-radius: 999px;
  background: #ecfdf9;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 10px;
}

.role-pill.is-ok {
  background: #ecfdf9;
  color: var(--green);
}

.role-pill.is-ko {
  background: #fffbfa;
  color: var(--red);
}

.color-swatch {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--swatch-color);
  margin-right: 8px;
  vertical-align: -2px;
}

.auth-card,
.stat-card,
.module-card,
.table-card,
.form-card,
.alert {
  border: 1px solid rgba(215, 224, 234, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.auth-card,
.form-card {
  padding: 30px;
}

.form-stack {
  display: grid;
  gap: 18px;
}

.form-grid,
.project-filter-form {
  display: grid;
  gap: 16px;
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

h2,
h3,
p {
  margin-top: 0;
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  line-height: 1.1;
}

.field {
  display: grid;
  gap: 8px;
  color: #344054;
  font-weight: 700;
}

.field small {
  color: var(--muted);
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  outline: none;
  padding: 12px 14px;
}

.field input,
.field select {
  min-height: 48px;
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(21, 94, 239, 0.12);
}

.password-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.password-row button {
  min-width: 72px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: #344054;
  cursor: pointer;
  font-weight: 800;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 800;
  padding: 12px 18px;
}

.button-primary {
  width: 100%;
  background: var(--blue);
  color: #ffffff;
}

.button-primary:hover {
  background: var(--blue-dark);
}

.button-secondary {
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
}

.button-danger {
  border-color: rgba(185, 28, 28, 0.25);
  background: var(--red);
  color: #ffffff;
}

.button-inline {
  width: auto;
}

.alert {
  margin-bottom: 18px;
  padding: 14px 16px;
  font-weight: 700;
}

.alert-error {
  border-color: #fecdca;
  background: #fffbfa;
  color: var(--red);
}

.alert-success {
  border-color: #abefc6;
  background: #f6fef9;
  color: var(--green);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 38px;
  align-items: center;
  margin-bottom: 28px;
}

.hero-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.stats-grid,
.module-grid,
.module-detail-grid,
.admin-grid,
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.stat-card,
.module-card {
  padding: 24px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-weight: 700;
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: 2.5rem;
  line-height: 1;
}

.stat-card code {
  display: block;
  margin-top: 10px;
  overflow-wrap: anywhere;
  color: var(--blue);
  font-family: Consolas, "Liberation Mono", monospace;
}

.wide-stat {
  grid-column: span 2;
}

.module-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.warning-card {
  border-color: rgba(180, 35, 24, 0.22);
  background: #fffbfa;
}

.warning-card .module-tag {
  color: var(--red);
}

.module-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 18px;
  color: var(--blue);
  font-weight: 800;
}

.module-link:hover {
  color: var(--blue-dark);
}

.module-detail-grid {
  margin-bottom: 22px;
}

.roadmap-card {
  border: 1px solid rgba(215, 224, 234, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  margin-top: 22px;
  padding: 26px;
}

.roadmap-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.button.is-loading,
.button:disabled {
  background: #0f766e;
  border-color: #0f766e;
  color: #ffffff;
  cursor: wait;
  opacity: 0.9;
}

.compact-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.compact-form {
  margin-top: 16px;
}

.print-hint {
  align-self: center;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.page-heading {
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.table-card {
  overflow: hidden;
}

.table-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 18px 22px;
}

.table-toolbar h2 {
  margin: 0;
}

.filter-card {
  border: 1px solid rgba(215, 224, 234, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  padding: 22px;
}

.project-filter-form {
  grid-template-columns: minmax(220px, 1.4fr) repeat(4, minmax(150px, 1fr)) auto;
  align-items: end;
}

.admin-filter-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(160px, 220px) auto auto;
  gap: 16px;
  align-items: end;
  padding: 22px;
}

.media-filter-form {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(3, minmax(140px, 1fr)) auto;
  gap: 16px;
  align-items: end;
}

.admin-section {
  margin-top: 22px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 15px 16px;
  text-align: left;
}

th {
  background: var(--surface-soft);
  color: #344054;
  font-size: 0.85rem;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.table-action {
  color: var(--blue);
  font-weight: 800;
}

.table-action:hover {
  color: var(--blue-dark);
}

.action-cell {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.link-button {
  border: 0;
  background: transparent;
  color: var(--blue);
  cursor: pointer;
  font-weight: 800;
  padding: 0;
}

.link-button:hover {
  color: var(--blue-dark);
}

.link-button.danger {
  color: var(--red);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 360px));
  gap: 22px;
  align-items: start;
  justify-content: start;
}

.project-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 22px;
  align-items: start;
}

.project-public-card,
.project-detail {
  border: 1px solid rgba(215, 224, 234, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.project-card-body,
.project-detail {
  padding: 26px;
}

.project-public-card h2 {
  margin-top: 14px;
}

.portfolio-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.project-card-image,
.project-hero-image {
  display: block;
  width: 100%;
  border-bottom: 1px solid var(--line);
  object-fit: cover;
}

.project-card-image {
  height: 210px;
}

.project-hero-image {
  max-height: 460px;
  margin: 24px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: contain;
}

.tech-list {
  color: var(--teal);
  font-size: 0.92rem;
  font-weight: 800;
  margin: 14px 0 18px;
}

.project-detail {
  max-width: 920px;
}

.project-detail h1 {
  margin-bottom: 14px;
  font-size: clamp(2.2rem, 6vw, 4.6rem);
  line-height: 1;
}

.project-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 24px 0;
}

.project-meta-grid div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
  padding: 18px;
}

.project-meta-grid span {
  display: block;
  color: var(--muted);
  font-weight: 700;
}

.project-meta-grid strong {
  display: block;
  margin-top: 6px;
}

.project-actions {
  margin-top: 24px;
}

.project-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  max-width: 920px;
  margin-top: 22px;
}

.fitness-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 24px;
}

.fitness-tabs a {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--blue);
  font-weight: 800;
  padding: 10px 12px;
}

.chart-card {
  border: 1px solid rgba(215, 224, 234, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  margin-top: 24px;
  padding: 26px;
}

.bar-chart {
  display: flex;
  align-items: end;
  gap: 12px;
  min-height: 190px;
  overflow-x: auto;
}

.bar-item {
  display: grid;
  gap: 8px;
  justify-items: center;
}

.bar-item span {
  display: block;
  width: 28px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: var(--teal);
}

.fitness-exercise-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.5fr) repeat(7, minmax(82px, 1fr));
  gap: 8px;
  align-items: end;
}

.fitness-exercise-row input {
  min-height: 44px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius);
  padding: 10px;
}

.progress-line {
  height: 10px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}

.progress-line span {
  display: block;
  height: 100%;
  background: var(--teal);
}

.similar-section {
  margin-top: 42px;
}

.post-card,
.post-detail {
  border: 1px solid rgba(215, 224, 234, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  padding: 26px;
}

.post-card {
  overflow: hidden;
  max-width: 360px;
}

.post-card h2 a:hover {
  color: var(--blue);
}

.post-card p,
.post-meta {
  color: var(--muted);
}

.post-card-image,
.post-hero-image,
.admin-preview,
.table-thumb {
  display: block;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}

.post-card-image {
  width: 100%;
  height: 420px;
  background: #0f172a;
  margin-bottom: 18px;
  object-fit: contain;
}

.post-hero-image {
  width: 100%;
  height: auto;
  max-height: 420px;
  margin: 24px 0;
  object-fit: contain;
}

.admin-preview {
  width: min(100%, 320px);
  aspect-ratio: 16 / 10;
}

.table-thumb {
  width: 86px;
  height: 56px;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.media-card {
  overflow: hidden;
  border: 1px solid rgba(215, 224, 234, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.media-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #0f172a;
  object-fit: cover;
}

.media-card-body {
  display: grid;
  gap: 6px;
  padding: 14px;
}

.media-card-body span {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.media-actions,
.button-row,
.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.media-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.8fr);
  gap: 22px;
}

.media-detail-image {
  display: block;
  width: 100%;
  max-height: 620px;
  border-radius: var(--radius);
  object-fit: contain;
}

.upload-dropzone input {
  border-style: dashed;
  background: var(--surface-soft);
}

.upload-progress {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}

.upload-progress progress {
  width: 100%;
  height: 14px;
}

.upload-preview-grid,
.media-selector {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.upload-preview-grid img,
.media-selector-item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}

.media-selector-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
  padding: 8px;
  text-align: left;
}

.media-selector-item span {
  display: block;
  margin-top: 8px;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.access-fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.access-fieldset legend {
  color: #344054;
  font-weight: 800;
  padding: 0 8px;
}

.access-checklist {
  display: grid;
  gap: 8px;
}

.check-row {
  display: flex;
  gap: 8px;
  align-items: center;
  color: #344054;
  font-weight: 700;
}

.check-row input {
  width: 18px;
  height: 18px;
  accent-color: var(--blue);
}

.danger-zone {
  margin-top: 22px;
}

.folder-admin-panel {
  border: 1px solid rgba(215, 224, 234, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.folder-admin-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: 18px;
  align-items: end;
  border-bottom: 1px solid var(--line);
  padding: 22px;
}

.folder-admin-header p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.folder-create-form,
.folder-name-form {
  display: flex;
  gap: 10px;
  align-items: end;
}

.folder-tools {
  display: grid;
  gap: 14px;
}

.folder-create-form .field {
  flex: 1;
}

.folder-name-form input {
  min-width: 180px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius);
  padding: 10px 12px;
}

.folder-table {
  min-width: 980px;
}

.folder-selected-card {
  display: flex;
  gap: 10px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
  padding: 12px 22px;
}

.folder-selected-card[hidden],
tr[hidden] {
  display: none;
}

.folder-selected-card span {
  color: var(--muted);
  font-weight: 800;
}

.compact-field {
  gap: 4px;
}

.compact-field input {
  min-height: 42px;
}

.post-meta {
  font-size: 0.92rem;
  font-weight: 700;
}

.post-detail {
  max-width: 860px;
}

.post-detail h1 {
  margin-bottom: 14px;
  font-size: clamp(2.2rem, 6vw, 4.6rem);
  line-height: 1;
}

.post-content {
  margin-top: 28px;
  color: #273548;
  font-size: 1.06rem;
}

.empty-state {
  max-width: 720px;
  padding: 80px 0;
}

@media (max-width: 900px) {
  .auth-shell,
  .hero-grid,
  .stats-grid,
  .module-grid,
  .module-detail-grid,
  .admin-grid,
  .info-grid,
  .post-grid,
  .project-list-grid,
  .project-meta-grid,
  .form-grid,
  .project-filter-form,
  .admin-filter-form,
  .media-filter-form,
  .media-grid,
  .media-detail-grid,
  .upload-preview-grid,
  .media-selector,
  .folder-admin-header,
  .fitness-exercise-row {
    grid-template-columns: 1fr;
  }

  .post-card {
    max-width: none;
  }

  .post-card-image {
    height: 360px;
  }

  .wide-stat {
    grid-column: auto;
  }

  .page-heading,
  .navbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links,
  .logout-form {
    flex-wrap: wrap;
    margin-left: 0;
  }

  .dropdown-menu {
    left: 0;
    right: auto;
  }
}

@media (max-width: 640px) {
  .navbar,
  .app-shell,
  .auth-shell {
    width: min(100% - 28px, var(--max-width));
  }

  .auth-card,
  .form-card,
  .stat-card,
  .module-card {
    padding: 22px;
  }

  .password-row {
    grid-template-columns: 1fr;
  }

  .password-row button,
  .button-inline {
    width: 100%;
  }

}

@media print {
  .site-header,
  .compact-form {
    display: none !important;
  }

  body {
    background: #ffffff;
  }

  .app-shell {
    width: 100%;
    padding: 0;
  }

  .module-card,
  .stat-card,
  .table-card {
    box-shadow: none;
    break-inside: avoid;
  }
}