:root {
  --color-bg-start: #0b1424;
  --color-bg-mid: #162a43;
  --color-bg-end: #1f3b5b;
  --color-surface-hero: rgba(255, 255, 255, 0.95);
  --color-surface-card: #ffffff;
  --color-surface-muted: #f8fafc;
  --color-text-main: #0f172a;
  --color-text-muted: #64748b;
  --color-border: rgba(31, 41, 55, 0.1);
  --color-primary: #0284c7;
  --color-primary-hover: #0369a1;
  --color-badge-bg: rgba(2, 132, 199, 0.1);
  --color-badge-text: #0369a1;
  --touch-target-min: 2.75rem;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(
      circle at top left,
      rgba(212, 175, 55, 0.15),
      transparent 28%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(69, 196, 255, 0.14),
      transparent 30%
    ),
    linear-gradient(135deg, var(--color-bg-start) 0%, var(--color-bg-mid) 45%, var(--color-bg-end) 100%);
  color: #f8fafc;
}

.app-shell {
  padding-top: 5rem;
}

.hero-card {
  background: var(--color-surface-hero);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 1.5rem;
  padding: 2rem;
  color: var(--color-text-main);
  position: relative;
  z-index: 1;
}

.upload-box,
.metric-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 1.25rem;
}

.metric-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.metric-value {
  font-size: 1.2rem;
  font-weight: 700;
  word-break: break-word;
  color: var(--color-text-main);
}

.folder-file-list {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.folder-file-toolbar,
.folder-file-filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.folder-file-filter-row .input-group {
  flex: 1 1 320px;
}

.folder-file-count {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  font-size: 0.85rem;
  font-weight: 700;
}

.folder-file-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.9rem;
  background: var(--color-surface-muted);
  min-height: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.folder-file-item:hover {
  border-color: rgba(2, 132, 199, 0.3);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

.folder-file-check {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  margin: 0;
  flex: 1;
}

.folder-file-meta {
  display: grid;
  gap: 0.35rem;
}

.folder-file-name {
  font-weight: 600;
  word-break: break-word;
  color: var(--color-text-main);
}

.folder-file-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.table > :not(caption) > * > * {
  padding: 0.9rem 1rem;
}

.loading-btn {
  min-width: 8.75rem;
  min-height: var(--touch-target-min);
}

.action-btn {
  min-width: 8.75rem;
  min-height: var(--touch-target-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-action-btn {
  width: var(--touch-target-min);
  min-width: var(--touch-target-min);
  height: var(--touch-target-min);
  min-height: var(--touch-target-min);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
}

.icon-action-btn i {
  font-size: 1.1rem;
}

.loading-spinner,
.loading-label-busy {
  display: none;
}

.loading-btn.is-loading {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  pointer-events: none;
  opacity: 0.8;
}

.loading-btn.is-loading .loading-spinner,
.loading-btn.is-loading .loading-label-busy {
  display: inline-block;
}

.loading-btn.is-loading .loading-label {
  display: none;
}

.app-navbar {
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1050;
}

.app-navbar .navbar-brand,
.app-navbar .nav-link,
.app-navbar .dropdown-item {
  font-weight: 500;
}

.app-navbar .dropdown-menu {
  border: 1px solid var(--color-border);
  border-radius: 0.9rem;
  box-shadow: 0 1rem 2rem rgba(15, 23, 42, 0.12);
  z-index: 1060;
}

.modal-content,
.modal-title,
.modal-body .form-label {
  color: #000000;
}

.login-page {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-shell {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: min(100%, 460px);
  background: var(--color-surface-card);
  border: 1px solid rgba(125, 211, 252, 0.25);
  border-radius: 1.5rem;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.login-logo {
  max-width: 190px;
  width: 100%;
  height: auto;
  margin: 0 auto 1.25rem;
  display: block;
}

.login-title {
  color: var(--color-text-main);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.login-form .form-control {
  background: var(--color-surface-card);
  border: 1px solid #d0d7e2;
  border-radius: 0.75rem;
  color: var(--color-text-main);
  min-height: var(--touch-target-min);
}

.login-form .form-control::placeholder {
  color: var(--color-text-muted);
}

.login-form .form-control:focus {
  background: var(--color-surface-card);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.25rem rgba(2, 132, 199, 0.18);
  color: var(--color-text-main);
}

.login-form .form-label {
  color: var(--color-text-main);
}

.login-submit-btn {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  border: none;
  border-radius: 999px;
  font-weight: 700;
  min-height: var(--touch-target-min);
  color: #ffffff;
}

.login-submit-btn:hover,
.login-submit-btn:focus {
  background: linear-gradient(135deg, var(--color-primary-hover), #0284c7);
  color: #ffffff;
}

.login-footer-note {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 1.75rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 767.98px) {
  .folder-file-item {
    flex-direction: column;
  }

  .folder-file-filter-row {
    align-items: stretch;
  }

  .folder-file-list {
    grid-template-columns: 1fr;
  }

  .action-btn,
  .loading-btn {
    width: 100%;
  }

  .icon-action-btn {
    width: var(--touch-target-min);
  }
}

@media (min-width: 768px) and (max-width: 1199.98px) {
  .folder-file-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
:root {
  --color-bg-start: #0b1424;
  --color-bg-mid: #162a43;
  --color-bg-end: #1f3b5b;
  --color-surface-hero: rgba(255, 255, 255, 0.95);
  --color-surface-card: #ffffff;
  --color-surface-muted: #f8fafc;
  --color-text-main: #0f172a;
  --color-text-muted: #64748b;
  --color-border: rgba(31, 41, 55, 0.1);
  --color-primary: #0284c7;
  --color-primary-hover: #0369a1;
  --color-badge-bg: rgba(2, 132, 199, 0.1);
  --color-badge-text: #0369a1;
  --touch-target-min: 2.75rem;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(
      circle at top left,
      rgba(212, 175, 55, 0.15),
      transparent 28%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(69, 196, 255, 0.14),
      transparent 30%
    ),
    linear-gradient(135deg, var(--color-bg-start) 0%, var(--color-bg-mid) 45%, var(--color-bg-end) 100%);
  color: #f8fafc;
}

.app-shell {
  padding-top: 5rem;
}

.hero-card {
  background: var(--color-surface-hero);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 1.5rem;
  padding: 2rem;
  color: var(--color-text-main);
  position: relative;
  z-index: 1;
}

.upload-box,
.metric-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 1.25rem;
}

.metric-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.metric-value {
  font-size: 1.2rem;
  font-weight: 700;
  word-break: break-word;
  color: var(--color-text-main);
}

.folder-file-list {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.folder-file-toolbar,
.folder-file-filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.folder-file-filter-row .input-group {
  flex: 1 1 320px;
}

.folder-file-count {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  font-size: 0.85rem;
  font-weight: 700;
}

.folder-file-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.9rem;
  background: var(--color-surface-muted);
  min-height: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.folder-file-item:hover {
  border-color: rgba(2, 132, 199, 0.3);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

.folder-file-check {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  margin: 0;
  flex: 1;
}

.folder-file-meta {
  display: grid;
  gap: 0.35rem;
}

.folder-file-name {
  font-weight: 600;
  word-break: break-word;
  color: var(--color-text-main);
}

.folder-file-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.table > :not(caption) > * > * {
  padding: 0.9rem 1rem;
}

.loading-btn {
  min-width: 8.75rem;
  min-height: var(--touch-target-min);
}

.action-btn {
  min-width: 8.75rem;
  min-height: var(--touch-target-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-action-btn {
  width: var(--touch-target-min);
  min-width: var(--touch-target-min);
  height: var(--touch-target-min);
  min-height: var(--touch-target-min);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
}

.icon-action-btn i {
  font-size: 1.1rem;
}

.loading-spinner,
.loading-label-busy {
  display: none;
}

.loading-btn.is-loading {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  pointer-events: none;
  opacity: 0.8;
}

.loading-btn.is-loading .loading-spinner,
.loading-btn.is-loading .loading-label-busy {
  display: inline-block;
}

.loading-btn.is-loading .loading-label {
  display: none;
}

.app-navbar {
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1050;
}

.app-navbar .navbar-brand,
.app-navbar .nav-link,
.app-navbar .dropdown-item {
  font-weight: 500;
}

.app-navbar .dropdown-menu {
  border: 1px solid var(--color-border);
  border-radius: 0.9rem;
  box-shadow: 0 1rem 2rem rgba(15, 23, 42, 0.12);
  z-index: 1060;
}

.modal-content,
.modal-title,
.modal-body .form-label {
  color: #000000;
}

.login-page {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-shell {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: min(100%, 460px);
  background: var(--color-surface-card);
  border: 1px solid rgba(125, 211, 252, 0.25);
  border-radius: 1.5rem;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.login-logo {
  max-width: 190px;
  width: 100%;
  height: auto;
  margin: 0 auto 1.25rem;
  display: block;
}

.login-title {
  color: var(--color-text-main);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.login-form .form-control {
  background: var(--color-surface-card);
  border: 1px solid #d0d7e2;
  border-radius: 0.75rem;
  color: var(--color-text-main);
  min-height: var(--touch-target-min);
}

.login-form .form-control::placeholder {
  color: var(--color-text-muted);
}

.login-form .form-control:focus {
  background: var(--color-surface-card);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.25rem rgba(2, 132, 199, 0.18);
  color: var(--color-text-main);
}

.login-form .form-label {
  color: var(--color-text-main);
}

.login-submit-btn {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  border: none;
  border-radius: 999px;
  font-weight: 700;
  min-height: var(--touch-target-min);
  color: #ffffff;
}

.login-submit-btn:hover,
.login-submit-btn:focus {
  background: linear-gradient(135deg, var(--color-primary-hover), #0284c7);
  color: #ffffff;
}

.login-footer-note {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 1.75rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 767.98px) {
  .folder-file-item {
    flex-direction: column;
  }

  .folder-file-filter-row {
    align-items: stretch;
  }

  .folder-file-list {
    grid-template-columns: 1fr;
  }

  .action-btn,
  .loading-btn {
    width: 100%;
  }

  .icon-action-btn {
    width: var(--touch-target-min);
  }
}

@media (min-width: 768px) and (max-width: 1199.98px) {
  .folder-file-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}