:root {
  --bg: #0b1220;
  --bg-soft: #10192b;
  --card: #121f34;
  --card-2: #17253c;
  --line: #22314b;
  --text: #ecf2ff;
  --muted: #9db0d1;
  --primary: #2f6dff;
  --primary-2: #5792ff;
  --success: #18c67a;
  --warning: #ff9f43;
  --danger: #ff5d73;
  --radius: 16px;
  --shadow: 0 14px 36px rgba(3, 8, 18, 0.38);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  background: radial-gradient(80% 100% at 0% 0%, #182845 0%, var(--bg) 65%);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
}

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

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.26;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 15%, transparent 80%);
}

.app-shell {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 290px;
  border-right: 1px solid var(--line);
  background: rgba(8, 14, 27, 0.92);
  backdrop-filter: blur(10px);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: 14px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  font-weight: 700;
}

.brand strong {
  display: block;
  font-size: 16px;
}

.brand small {
  color: var(--muted);
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-link {
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--muted);
  font-weight: 600;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: #182842;
  border-color: #2a3f63;
}

.sidebar-panel {
  border: 1px solid var(--line);
  background: rgba(16, 24, 42, 0.8);
  border-radius: 14px;
  padding: 12px;
}

.sidebar-panel h3 {
  margin: 0 0 8px;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: .05em;
}

.sidebar-panel p {
  margin: 0;
}

.source-list {
  max-height: 260px;
  overflow: auto;
  display: grid;
  gap: 8px;
}

.source-item {
  padding: 8px;
  border-radius: 10px;
  border: 1px solid #253a5a;
  background: #111d32;
}

.source-item strong {
  display: block;
  margin-bottom: 4px;
}

.source-item small {
  color: var(--muted);
  word-break: break-all;
}

.muted {
  color: var(--muted);
}

.main-content {
  flex: 1;
  padding: 24px;
}

.main-auth {
  padding: 0;
}

.flash-wrap {
  margin-bottom: 12px;
}

.flash {
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid;
  margin-bottom: 8px;
  font-weight: 500;
}

.flash-success {
  border-color: #1f7b5a;
  background: rgba(24, 198, 122, 0.14);
}

.flash-error {
  border-color: #914757;
  background: rgba(255, 93, 115, 0.16);
}

.page-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.badge {
  display: inline-block;
  background: rgba(47, 109, 255, 0.15);
  border: 1px solid rgba(87, 146, 255, 0.35);
  color: #d4e5ff;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
}

.page-head h1 {
  margin: 8px 0 6px;
  font-size: 32px;
}

.page-head p {
  margin: 0;
  color: var(--muted);
}

.head-actions {
  display: flex;
  gap: 8px;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 8px 22px rgba(47, 109, 255, 0.4);
}

.btn-secondary {
  color: var(--text);
  background: #1a2a44;
  border: 1px solid #2f4670;
}

.btn-ghost {
  color: #c7dbff;
  background: transparent;
  border: 1px solid #2e466f;
  text-align: center;
}

.stats-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  margin-bottom: 16px;
}

.stat-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 16px;
  box-shadow: var(--shadow);
}

.stat-card span {
  color: var(--muted);
  font-size: 13px;
}

.stat-card strong {
  display: block;
  margin-top: 6px;
  font-size: 28px;
}

.volume-list {
  display: grid;
  gap: 14px;
}

.volume-card,
.editor-card,
.side-card,
.empty {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.volume-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.volume-card h2 {
  margin: 0;
}

.volume-card p {
  margin: 4px 0 0;
  color: var(--muted);
  word-break: break-all;
}

.counter {
  align-self: flex-start;
  background: #1a2d4c;
  border: 1px solid #355282;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
}

.file-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(240px, 1fr));
  gap: 10px;
}

.file-item {
  border: 1px solid #273d60;
  background: var(--card-2);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 10px;
}

.file-item-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.file-item small {
  color: var(--muted);
  word-break: break-all;
}

.status {
  font-size: 11px;
  font-weight: 700;
  border-radius: 999px;
  padding: 4px 8px;
}

.status.ok {
  color: #aff7d6;
  border: 1px solid #2f8f6d;
  background: rgba(24, 198, 122, 0.16);
}

.status.warn {
  color: #ffd9af;
  border: 1px solid #a06f2f;
  background: rgba(255, 159, 67, 0.16);
}

.meta-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 12px;
}

.meta-grid div {
  border: 1px solid #283f64;
  background: #101c31;
  border-radius: 10px;
  padding: 10px;
  display: grid;
  gap: 4px;
}

.meta-grid strong {
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
}

.mono {
  font-family: "IBM Plex Mono", monospace;
  word-break: break-all;
}

.editor-target > textarea {
  display: none;
}

.ace-host {
  width: 100%;
  min-height: 70vh;
  border: 1px solid #2d4670;
  border-radius: 12px;
  overflow: hidden;
}

.CodeMirror {
  border: 1px solid #2d4670;
  border-radius: 12px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 15px;
  line-height: 1.6;
}

.editor-actions {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
}

.batch-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 12px;
}

.toolbar-grid {
  display: grid;
  grid-template-columns: 220px 240px 1fr;
  gap: 10px;
  margin-bottom: 12px;
  align-items: end;
}

.toolbar-grid label span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}

select,
input {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #334f7b;
  background: #121f34;
  color: var(--text);
  padding: 10px;
}

.toolbar-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.side-card h3 {
  margin-top: 0;
}

.side-card p {
  color: var(--muted);
}

.side-list {
  display: grid;
  gap: 8px;
  max-height: 65vh;
  overflow: auto;
}

.side-item {
  border: 1px solid #2b446c;
  border-radius: 10px;
  background: #13213a;
  padding: 8px 10px;
}

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 1060px;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: #0e1728;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  box-shadow: var(--shadow);
}

.auth-left,
.auth-right {
  padding: 30px;
}

.auth-left {
  background: linear-gradient(155deg, #142543 0%, #0d182b 70%);
}

.auth-left h1 {
  font-size: 40px;
  margin: 10px 0;
}

.auth-left p {
  color: var(--muted);
  line-height: 1.5;
}

.auth-left ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: #c8d7f2;
  display: grid;
  gap: 8px;
}

.login-form {
  max-width: 360px;
  margin: 0 auto;
  display: grid;
  gap: 8px;
}

.login-form h2 {
  margin: 0 0 6px;
  font-size: 28px;
}

.login-form label {
  color: var(--muted);
  font-size: 13px;
}

.login-form .btn {
  margin-top: 8px;
}

@media (max-width: 1100px) {
  .file-grid {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }

  .toolbar-grid {
    grid-template-columns: 1fr;
  }

  .toolbar-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 920px) {
  .app-shell {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
  }

  .stats-grid,
  .file-grid,
  .batch-layout,
  .meta-grid,
  .auth-card {
    grid-template-columns: 1fr;
  }

  .main-content {
    padding: 16px;
  }

  .page-head h1 {
    font-size: 26px;
  }
}
.source-item {
  text-decoration: none;
  color: inherit;
  display: block;
}

.source-item.active {
  border-color: #4e77b8;
  background: #1a2c49;
}

.source-cards {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.source-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 16px;
  display: grid;
  gap: 14px;
}

.source-card h2 {
  margin: 0;
}

.source-card p {
  margin: 6px 0 0;
  color: var(--muted);
  word-break: break-all;
}

.source-meta span {
  color: #c7d7f2;
  font-size: 13px;
  padding: 6px 10px;
  border: 1px solid #2e4873;
  border-radius: 999px;
  background: #10203a;
}

.assets-grid {
  margin-top: 14px;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr 1fr;
}

.asset-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 14px;
}

.asset-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.asset-head h3 {
  margin: 0;
}

.asset-rel {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-family: "IBM Plex Mono", monospace;
  word-break: break-all;
}

.upload-form {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid #30496f;
  border-radius: 10px;
  background: #11203a;
  margin-bottom: 12px;
}

.asset-list {
  display: grid;
  gap: 10px;
}

.asset-item {
  border: 1px solid #2b446d;
  border-radius: 10px;
  background: #101d34;
  padding: 10px;
}

.asset-item-head {
  display: grid;
  gap: 4px;
  margin-bottom: 10px;
}

.asset-item-head small {
  color: var(--muted);
}

.asset-actions-grid {
  display: grid;
  gap: 8px;
}

.inline-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.inline-delete {
  grid-template-columns: auto;
  justify-content: end;
}

.inline-warning {
  margin: 0 0 12px;
  border: 1px solid #986636;
  background: rgba(255, 159, 67, 0.15);
  color: #ffd9b0;
  border-radius: 10px;
  padding: 10px 12px;
}

.btn-danger {
  color: #ffd5dc;
  background: rgba(255, 93, 115, 0.18);
  border: 1px solid #a34a5a;
}

.btn-disabled {
  color: #93a7c8;
  background: #1a263d;
  border: 1px solid #2a3a57;
  cursor: not-allowed;
}

@media (max-width: 980px) {
  .assets-grid {
    grid-template-columns: 1fr;
  }

  .inline-form {
    grid-template-columns: 1fr;
  }
}
.asset-section-actions {
  margin-bottom: 10px;
}

.asset-check {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.asset-preview-wrap {
  border: 1px solid #2b446d;
  border-radius: 10px;
  background: #0d182a;
  display: grid;
  place-items: center;
  min-height: 140px;
  overflow: hidden;
}

.asset-thumb {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
}

.asset-inline-links {
  display: flex;
  justify-content: flex-start;
}

.bulk-actions {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
}

.manager-card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--muted);
}

.breadcrumbs a {
  color: #cde0ff;
}

.manager-toolbar {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.manager-inline {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.manager-list {
  display: grid;
  gap: 10px;
}

.manager-item {
  border: 1px solid #2b446d;
  border-radius: 12px;
  background: #101d34;
  padding: 12px;
  display: grid;
  gap: 10px;
}

.manager-main {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.manager-name {
  font-weight: 700;
  color: #e6efff;
}

.manager-main small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

.mini-thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #355282;
}

.manager-actions {
  display: grid;
  gap: 8px;
}

@media (max-width: 980px) {
  .manager-inline {
    grid-template-columns: 1fr;
  }

  .manager-main {
    align-items: flex-start;
    flex-direction: column;
  }
}
/* Professional assets layout */
.assets-pro-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.assets-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 14px;
}

.assets-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.assets-panel-head h3 {
  margin: 0;
  font-size: 26px;
}

.assets-panel-head p {
  margin: 4px 0 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  word-break: break-all;
}

.assets-panel-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.assets-upload-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 8px;
  padding: 10px;
  border: 1px solid #30496f;
  border-radius: 10px;
  background: #11203a;
  margin-bottom: 10px;
}

.asset-row-list {
  display: grid;
  gap: 10px;
}

.asset-row-card {
  display: grid;
  grid-template-columns: 30px 120px minmax(0, 1fr);
  gap: 10px;
  border: 1px solid #2b446d;
  border-radius: 12px;
  background: #101d34;
  padding: 10px;
}

.asset-row-check {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 4px;
}

.asset-row-thumb {
  width: 120px;
  height: 120px;
  border: 1px solid #2b446d;
  border-radius: 10px;
  background: #0c1628;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.asset-thumb-pro {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.asset-row-main {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.asset-row-meta h4 {
  margin: 0;
  font-size: 23px;
  line-height: 1.2;
  word-break: break-all;
}

.asset-row-meta p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.asset-row-actions {
  display: grid;
  gap: 8px;
}

.asset-mini-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.asset-mini-buttons {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.asset-mini-buttons form {
  margin: 0;
}

.assets-footer-actions {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
}

.assets-empty {
  border: 1px dashed #355282;
  border-radius: 10px;
  color: var(--muted);
  padding: 14px;
  text-align: center;
  background: rgba(17, 32, 58, 0.45);
}

@media (max-width: 1360px) {
  .assets-pro-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .assets-upload-toolbar {
    grid-template-columns: 1fr;
  }

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

  .asset-row-thumb {
    width: 100%;
    height: 200px;
  }

  .asset-mini-form {
    grid-template-columns: 1fr;
  }
}