:root {
  --app-bg: #f2f5f9;
  --app-bg-deep: #e9eef5;
  --panel: #ffffff;
  --ink: #0f1b2d;
  --muted: #4b5f78;
  --accent: #ff6b4a;
  --accent-strong: #e85737;
  --accent-2: #1fb9a3;
  --danger: #e11d48;
  --danger-strong: #be123c;
  --border: rgba(15, 27, 45, 0.12);
  --shadow: 0 24px 50px rgba(12, 20, 36, 0.18);
  --shadow-soft: 0 12px 28px rgba(12, 20, 36, 0.14);
  --radius-lg: 22px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  color: var(--ink);
  font-family: "IBM Plex Sans", sans-serif;
  line-height: 1.6;
  background-color: var(--app-bg);
  background-image:
    radial-gradient(circle at 10% 10%, rgba(255, 107, 74, 0.14), transparent 42%),
    radial-gradient(circle at 85% 20%, rgba(31, 185, 163, 0.16), transparent 40%),
    linear-gradient(180deg, #f8f9fc 0%, var(--app-bg-deep) 100%);
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-strong);
}

h1,
h2,
h3,
.navbar-brand {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.2px;
}

.navbar {
  background: rgba(255, 255, 255, 0.86) !important;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(12, 20, 36, 0.08);
  backdrop-filter: blur(10px);
}

.navbar-brand {
  font-weight: 600;
  color: var(--ink);
}

.navbar-nav {
  gap: 0.75rem;
}

.navbar .btn {
  border-radius: 999px;
}

.nav-email {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(15, 27, 45, 0.08);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 500;
}

.main-content {
  padding: 2rem 0 4rem;
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  animation: rise-in 0.55s ease both;
}

.page-toolbar {
  margin-bottom: 1.75rem;
}

.page-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
}

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

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.page-filters .filter-input {
  min-width: 220px;
  flex: 1;
}

.selected-count {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
  padding-left: 0.25rem;
}

.path-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 90vw;
  height: 100vh;
  background: #ffffff;
  box-shadow: -18px 0 40px rgba(12, 20, 36, 0.2);
  transform: translateX(100%);
  transition: transform 0.2s ease;
  z-index: 1060;
  display: flex;
  flex-direction: column;
}

.path-drawer.open {
  transform: translateX(0);
}

.path-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: #f6f8fb;
}

.path-drawer__header h5 {
  margin: 0;
  font-size: 1rem;
}

.path-tree {
  padding: 0.75rem 1rem 1.5rem;
  overflow-y: auto;
}

.path-tree ul {
  list-style: none;
  padding-left: 0.8rem;
  margin: 0.2rem 0;
}

.path-tree li {
  margin: 0.15rem 0;
}

.path-tree .tree-folder {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
  background: transparent;
  border: none;
  padding: 0.1rem 0;
  text-align: left;
  cursor: pointer;
}

.path-tree .tree-folder::before {
  content: "+";
  display: inline-block;
  width: 0.9rem;
  color: var(--muted);
}

.path-tree .tree-folder[aria-expanded="true"]::before {
  content: "-";
}

.path-tree .tree-leaf {
  background: transparent;
  border: none;
  padding: 0.1rem 0;
  font-size: 0.78rem;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.path-tree .tree-leaf:hover {
  color: var(--accent);
}

.path-tree .tree-branch {
  margin-left: 0.5rem;
}

.path-tree .tree-collapsed {
  display: none;
}

.tree-fab {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 16px 30px rgba(255, 107, 74, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 1065;
}

.tree-fab:hover,
.tree-fab:focus {
  background: var(--accent-strong);
}

.row-highlight {
  box-shadow: 0 0 0 2px rgba(255, 107, 74, 0.35);
}

.content-card {
  background: var(--panel);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.75rem;
  animation: rise-in 0.65s ease both;
}

.auth-layout {
  max-width: 980px;
  margin: 0 auto;
}

.auth-card {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 2.5rem;
}

.auth-title {
  font-size: 2rem;
  font-weight: 600;
}

.auth-hint {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.form-control,
textarea.form-control {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: #ffffff;
}

.form-control:focus,
textarea.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 74, 0.18);
}

.form-outline .form-control:focus ~ .form-label,
.form-outline .form-control.active ~ .form-label {
  color: var(--accent);
}

.btn {
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 12px 20px rgba(255, 107, 74, 0.25);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.btn-secondary {
  background: #eef2f7;
  border-color: transparent;
  color: var(--ink);
}

.btn-outline-secondary {
  border-radius: 999px;
  border-color: rgba(15, 27, 45, 0.2);
  color: var(--ink);
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  box-shadow: 0 10px 20px rgba(225, 29, 72, 0.22);
}

.btn-danger:hover,
.btn-danger:focus {
  background: var(--danger-strong);
  border-color: var(--danger-strong);
}

.table-card {
  padding: 1.25rem;
  width: 90vw;
  max-width: none;
  margin: 0 auto;
}

#datatable {
  border-collapse: separate;
  border-spacing: 0 6px;
  margin-bottom: 0;
  width: 100%;
}

#datatable thead.table-dark th {
  background: var(--ink);
  border: none;
}

#datatable thead th {
  font-weight: 600;
  letter-spacing: 0.2px;
}

#datatable tbody tr {
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

#datatable tbody td {
  border-top: none;
  vertical-align: middle;
  padding: 0.5rem 0.65rem;
}

#datatable thead th {
  padding: 0.55rem 0.65rem;
  font-size: 0.85rem;
}

#datatable tbody td,
#datatable tbody td textarea,
#datatable tbody td pre {
  font-size: 0.88rem;
}

.value-col {
  min-width: 200px;
}

#datatable tbody td:first-child {
  border-radius: 14px 0 0 14px;
}

#datatable tbody td:last-child {
  border-radius: 0 14px 14px 0;
}

#datatable pre {
  margin: 0;
  padding: 0.4rem 0.6rem;
  border-radius: 10px;
  background: #f1f4f9;
  color: var(--ink);
  white-space: pre-wrap;
}

#datatable textarea[readonly] {
  background: #f7f8fb;
  border-color: transparent;
  border-radius: 10px;
  color: var(--muted);
  padding: 0.45rem;
}

.modal-content {
  border-radius: var(--radius-lg);
  border: none;
  box-shadow: var(--shadow);
}

.modal.show {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 1055;
  overflow-y: auto;
  padding: 2rem 1.25rem;
}

.modal.show .modal-dialog {
  margin: 0 auto;
}

.modal-header {
  border-bottom: 1px solid var(--border);
  background: #f6f8fb;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-footer {
  border-top: 1px solid var(--border);
  background: #f9fafc;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.spinner-border {
  color: var(--accent);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .content-card {
    padding: 1.25rem;
  }

  .auth-card {
    padding: 1.5rem;
  }

  .page-header {
    align-items: flex-start;
  }

  .table-card {
    width: 100%;
  }
}