:root {
  --ww-bg: #f5f5f7;
  --ww-surface: #ffffff;
  --ww-border-subtle: #e5e7eb;
  --ww-border-strong: #1e3a8a1a;
  --ww-text: #0f172a;
  --ww-text-muted: #6b7280;

  --ww-primary: #1e3a8a;
  --ww-primary-hover: #1d4ed8;
  --ww-primary-soft: #e0ecff;

  --ww-success: #22c55e;
  --ww-success-soft: #dcfce7;
  --ww-error: #ef4444;
  --ww-error-soft: #fee2e2;
  --ww-warning: #facc15;
  --ww-warning-soft: #fef9c3;

  --ww-radius-lg: 18px;
  --ww-radius-md: 12px;
  --ww-radius-pill: 999px;
  --ww-radius-xl: 24px;

  --ww-shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.08);
  --ww-shadow-subtle: 0 4px 16px rgba(15, 23, 42, 0.04);

  --ww-spacing-xs: 4px;
  --ww-spacing-sm: 8px;
  --ww-spacing-md: 12px;
  --ww-spacing-lg: 20px;
  --ww-spacing-xl: 32px;
}

/* Reset base */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 20%, #eef2ff 0%, #f7f8fc 50%, #f5f5f7 100%);
  min-height: 100vh;
  color: var(--ww-text);
}

/* Utility */

.ww-hidden {
  display: none !important;
}

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

.ww-text-tiny {
  font-size: 11px;
}

.ww-mt-lg {
  margin-top: var(--ww-spacing-lg);
}

/* Login screen */

.ww-fullscreen-center {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--ww-spacing-xl);
}

.ww-login-card {
  max-width: 420px;
  width: 100%;
  text-align: center;
}

/* Shell layout */

.ww-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: calc(var(--ww-spacing-xl) * 0.6) auto;
  width: min(1200px, calc(100% - 32px));
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--ww-radius-xl);
  border: 1px solid rgba(30, 58, 138, 0.1);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.15);
  overflow: hidden;
}

.ww-topbar {
  height: 64px;
  padding: 0 var(--ww-spacing-xl);
  background-color: var(--ww-surface);
  border-bottom: 1px solid var(--ww-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}

.ww-topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ww-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ww-topbar-title {
  font-weight: 600;
  font-size: 18px;
}

.ww-main {
  display: flex;
  min-height: calc(100vh - 64px);
}

/* Sidebar */

.ww-sidebar {
  width: 220px;
  flex-shrink: 0;
  padding: var(--ww-spacing-lg);
  background: rgba(248, 250, 252, 0.8);
  border-right: 1px solid rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 6px;
  backdrop-filter: blur(8px);
}

.ww-nav-item {
  border: none;
  background: transparent;
  text-align: left;
  padding: 9px 11px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--ww-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ww-nav-item:hover {
  background-color: #e5edff;
  color: var(--ww-primary);
}

.ww-nav-item-active {
  background-color: var(--ww-primary);
  color: #ffffff;
}

/* Content */

.ww-content {
  flex: 1;
  padding: var(--ww-spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--ww-spacing-xl);
}

.ww-view {
  display: block;
}

.ww-view-header {
  margin-bottom: calc(var(--ww-spacing-lg) * 0.5);
  padding-bottom: var(--ww-spacing-sm);
  border-bottom: 1px dashed var(--ww-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ww-spacing-md);
}

.ww-view-header h2 {
  margin: 0 0 4px 0;
  font-size: 22px;
  font-weight: 600;
}

/* Cards & layout */

.ww-card {
  background-color: var(--ww-surface);
  border-radius: var(--ww-radius-lg);
  padding: var(--ww-spacing-lg);
  border: 1px solid var(--ww-border-subtle);
  box-shadow: var(--ww-shadow-subtle);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
  background: linear-gradient(180deg, #ffffff 0%, #fdfdff 100%);
}

.ww-card--active {
  border-color: var(--ww-primary);
  box-shadow: 0 25px 45px rgba(30, 58, 138, 0.25);
}

.ww-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
  border-color: rgba(30, 58, 138, 0.15);
}

.ww-card.ww-project-card {
  cursor: pointer;
}

#client-files-panel {
  width: 100%;
  margin-top: var(--ww-spacing-lg);
}

#project-drive-panel {
  width: 100%;
  margin-top: var(--ww-spacing-lg);
}

.ww-kanban {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--ww-spacing-md);
}

.ww-kanban-col {
  background: #f8fafc;
  border: 1px solid var(--ww-border-subtle);
  border-radius: var(--ww-radius-md);
  padding: var(--ww-spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--ww-spacing-sm);
  min-height: 220px;
}

.ww-kanban-col h4 {
  margin: 0;
  font-size: 13px;
  color: var(--ww-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.ww-kanban-card {
  background: #fff;
  border: 1px solid var(--ww-border-subtle);
  border-radius: var(--ww-radius-md);
  padding: 8px 10px;
  box-shadow: var(--ww-shadow-subtle);
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.ww-kanban-card strong {
  font-size: 13px;
}

.ww-kanban-card small {
  color: var(--ww-text-muted);
}

.ww-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--ww-spacing-md);
}

.ww-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--ww-spacing-lg);
}

.ww-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--ww-spacing-lg);
}

.ww-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--ww-spacing-lg);
}

.ww-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--ww-spacing-lg);
}

/* Stat cards */

.ww-stat-card {
  border-radius: var(--ww-radius-lg);
  box-shadow: var(--ww-shadow-soft);
  border: 1px solid var(--ww-border-strong);
}

.ww-stat-label {
  font-size: 13px;
  color: var(--ww-text-muted);
  margin-bottom: 4px;
}

.ww-stat-value {
  font-size: 28px;
  font-weight: 600;
}

/* Buttons */

.ww-btn {
  border-radius: var(--ww-radius-pill);
  border: 1px solid transparent;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background-color 0.15s ease, color 0.15s ease,
    box-shadow 0.15s ease, border-color 0.15s ease;
}

.ww-btn-primary {
  background-color: var(--ww-primary);
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(30, 58, 138, 0.25);
}

.ww-btn-primary:hover {
  background-color: var(--ww-primary-hover);
}

.ww-btn-outline {
  background-color: transparent;
  border-color: var(--ww-primary);
  color: var(--ww-primary);
}

.ww-btn-outline:hover {
  background-color: var(--ww-primary-soft);
}

/* Forms */

.ww-form {
  display: flex;
  flex-direction: column;
  gap: var(--ww-spacing-md);
}

.ww-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--ww-spacing-md);
}

.ww-form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
}

.ww-form-field input,
.ww-form-field select,
.ww-form-field textarea {
  border-radius: var(--ww-radius-md);
  border: 1px solid var(--ww-border-subtle);
  padding: 8px 10px;
  font-size: 14px;
  outline: none;
  background-color: #ffffff;
}

.ww-form-field input:focus,
.ww-form-field select:focus,
.ww-form-field textarea:focus {
  border-color: var(--ww-primary);
  box-shadow: 0 0 0 1px var(--ww-primary-soft);
}

.ww-form-actions {
  display: flex;
  align-items: center;
  gap: var(--ww-spacing-md);
  flex-wrap: wrap;
}

.ww-form-hint {
  font-size: 12px;
}

/* Lists */

.ww-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
}

.ww-list-item {
  padding: 8px 10px;
  border-radius: var(--ww-radius-md);
  border: 1px solid var(--ww-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* User info & roles */

.ww-user-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.ww-user-name {
  font-size: 14px;
  font-weight: 500;
}

.ww-role-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.ww-role-pill {
  border-radius: var(--ww-radius-pill);
  padding: 3px 8px;
  font-size: 11px;
  border: 1px solid var(--ww-border-subtle);
  background-color: #f9fafb;
  color: var(--ww-text-muted);
}

.ww-role-pill--strong {
  border-color: var(--ww-primary);
  color: var(--ww-primary);
  background-color: var(--ww-primary-soft);
}

/* Logo dot */

.ww-logo-dot {
  width: 24px;
  height: 24px;
  border-radius: 9px;
  background: radial-gradient(circle at 25% 20%, #dbeafe 0, #1e3a8a 60%, #020617 100%);
}

/* Empty states */

.ww-empty-message {
  padding: 32px;
  text-align: center;
  font-size: 14px;
  background-color: #f9fafb;
  border-radius: var(--ww-radius-md);
  border: 1px dashed var(--ww-border-subtle);
}

/* Client & project cards */

.ww-client-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.ww-client-name {
  font-weight: 600;
}

.ww-chip {
  border-radius: var(--ww-radius-pill);
  padding: 2px 8px;
  font-size: 11px;
  background-color: #eef2ff;
  color: var(--ww-primary);
}

/* Toast */

#ww-toast-container {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
}

.ww-toast {
  min-width: 260px;
  max-width: 320px;
  padding: 10px 12px;
  border-radius: var(--ww-radius-md);
  font-size: 13px;
  box-shadow: var(--ww-shadow-soft);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.ww-toast--success {
  background-color: var(--ww-success-soft);
  border: 1px solid #16a34a33;
}

.ww-toast--error {
  background-color: var(--ww-error-soft);
  border: 1px solid #dc262633;
}

.ww-toast-icon {
  font-size: 16px;
  margin-top: 1px;
}

.ww-toast-body {
  flex: 1;
}

/* Responsiveness */

@media (max-width: 900px) {
  .ww-main {
    flex-direction: column;
  }

  .ww-sidebar {
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
  }

  .ww-nav-item {
    flex: 1;
    justify-content: center;
  }

  .ww-content {
    padding: var(--ww-spacing-lg);
  }
}

@media (max-width: 720px) {
  .ww-grid-2,
  .ww-grid-3,
  .ww-grid-4 {
    grid-template-columns: 1fr;
  }
  .ww-card-grid {
    grid-template-columns: 1fr;
  }
}

.ww-global-loader {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 220;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 16px;
  pointer-events: all;
  backdrop-filter: blur(8px);
}

.ww-global-loader__content {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(15, 23, 42, 0.6);
  padding: 14px 24px;
  border-radius: var(--ww-radius-md);
  box-shadow: 0 15px 40px rgba(15, 23, 42, 0.45);
}

.ww-global-loader__spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: ww-spin 1s linear infinite;
}

@keyframes ww-spin {
  to {
    transform: rotate(360deg);
  }
}

body.ww-loading-active #app > *:not(#ww-global-loader) {
  filter: blur(4px);
  pointer-events: none;
  user-select: none;
}