/* =============================================
   DATAFLOW – dashboard-core.css
   Sidebar, Topbar, Layout, Cards, Modals, Kanban, Settings
   ============================================= */

/* ---------- APP LAYOUT ---------- */
.app-layout {
  display: flex;
  min-height: 100vh;
  background-color: var(--bg-base);
}

/* ---------- SIDEBAR ---------- */
.sidebar {
  width: 260px;
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform var(--dur) var(--ease);
}

.sidebar-header {
  height: 70px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.sidebar-nav {
  flex: 1;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}

.nav-category {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  padding: 12px 12px 6px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  transition: all var(--dur) var(--ease);
}

.sidebar-link i {
  font-size: 16px;
  width: 20px;
  text-align: center;
  transition: color var(--dur);
}

.sidebar-link:hover {
  color: var(--text-primary);
  background: var(--ghost-bg-hover);
}

.sidebar-link.active {
  color: #fff;
  background: var(--gradient-button);
  box-shadow: 0 4px 16px rgba(99,102,241,0.35);
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.user-snippet {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--ghost-bg);
  cursor: pointer;
  transition: background var(--dur);
}

.user-snippet:hover {
  background: var(--ghost-bg-hover);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-button);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.user-info-text {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: capitalize;
}

/* ---------- MAIN WRAPPER ---------- */
.main-wrapper {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---------- TOPBAR ---------- */
.topbar {
  height: 70px;
  background: var(--navbar-scrolled-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sidebar-toggle-btn {
  display: none;
  background: none;
  border: none;
  font-size: 18px;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px;
}

.page-heading {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ---------- CONTENT BODY ---------- */
.content-body {
  flex: 1;
  padding: 32px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* ---------- FORM CONTROLS & INPUTS (GLOBAL) ---------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
}

.field label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.input-wrap input,
.input-wrap select,
.input-wrap textarea,
.form-input {
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  outline: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.input-wrap input.has-icon {
  padding-left: 42px;
}

.input-wrap input:focus,
.input-wrap select:focus,
.input-wrap textarea:focus,
.form-input:focus {
  border-color: rgba(99, 102, 241, 0.7);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
  background: var(--bg-input-hover);
}

.input-wrap input:disabled,
.input-wrap select:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.input-wrap .input-icon-left {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
  pointer-events: none;
}

.input-wrap .toggle-pw-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 15px;
  padding: 4px;
  transition: color var(--dur);
}
.input-wrap .toggle-pw-btn:hover { color: var(--text-primary); }

/* ---------- SETTINGS GRID & PANELS ---------- */
.settings-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: start;
  width: 100%;
}

.settings-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}

.settings-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: border-color var(--dur);
}

.settings-panel:hover {
  border-color: var(--border-hover);
}

.settings-panel-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 26px;
  border-bottom: 1px solid var(--border);
}

.settings-panel-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.settings-panel-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.settings-panel-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

.settings-panel-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Profile Hero Banner */
.profile-hero {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.08));
  border: 1px solid rgba(99, 102, 241, 0.18);
  margin-bottom: 6px;
}

.profile-avatar-large {
  width: 76px;
  height: 76px;
  border-radius: 22px;
  background: var(--gradient-button);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  background-size: cover;
  background-position: center;
  box-shadow: 0 10px 24px rgba(99, 102, 241, 0.35);
  flex-shrink: 0;
}

.profile-hero-info {
  flex: 1;
  min-width: 0;
}

.profile-hero-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.profile-hero-email {
  font-size: 13px;
  color: var(--text-secondary);
}

.profile-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--icon-success);
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-size: 11px;
  font-weight: 700;
}

/* ---------- DASHBOARD STATS GRID ---------- */
.stats-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur), border-color var(--dur);
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
}

.stat-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.stat-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.stat-card-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.icon-purple { background: rgba(99,102,241,0.15); color: var(--accent-1); }
.icon-cyan   { background: rgba(6,182,212,0.15);  color: var(--accent-3); }
.icon-green  { background: rgba(16,185,129,0.15); color: var(--icon-success); }
.icon-amber  { background: rgba(245,158,11,0.15); color: var(--icon-star); }

.stat-card-value {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-card-subtext {
  font-size: 12px;
  color: var(--text-muted);
}

/* ---------- SECTION CONTAINER CARDS ---------- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
}

.panel-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.panel-card-title {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------- TABLE STYLES ---------- */
.data-table-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  padding: 12px 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 14px;
  font-size: 14px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  color: var(--text-primary);
}

.data-table tr:hover td {
  background: var(--ghost-bg-hover);
}

/* ---------- BADGES ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.badge-todo        { background: rgba(148,163,184,0.15); color: var(--text-secondary); }
.badge-in_progress { background: rgba(99,102,241,0.15);  color: var(--accent-1); }
.badge-done        { background: rgba(16,185,129,0.15);  color: var(--icon-success); }
.badge-urgent      { background: rgba(239,68,68,0.15);   color: var(--icon-error); }
.badge-high        { background: rgba(245,158,11,0.15);  color: var(--icon-star); }
.badge-medium      { background: rgba(6,182,212,0.15);   color: var(--accent-3); }
.badge-low         { background: rgba(148,163,184,0.15); color: var(--text-muted); }

/* ---------- KANBAN BOARD ---------- */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: flex-start;
}

.kanban-col {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 480px;
}

.kanban-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 700;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.kanban-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  min-height: 380px;
}

.task-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  cursor: grab;
  transition: all var(--dur) var(--ease);
}

.task-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.task-card-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}

.task-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.4;
}

.task-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
}

/* ---------- MODALS ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 13, 23, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.show {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  animation: slideDown 0.25s var(--ease-spring);
  overflow: hidden;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 800;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--dur);
}
.modal-close:hover { color: var(--text-primary); }

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background: var(--ghost-bg);
}

/* ---------- RESPONSIVE DASHBOARD ---------- */
@media (max-width: 1024px) {
  .settings-grid { grid-template-columns: 1fr; }
  .stats-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .kanban-board { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-wrapper { margin-left: 0; }
  .sidebar-toggle-btn { display: block; }
  .content-body { padding: 20px 16px; }
  .stats-cards-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
}