/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-body {
  padding: 24px;
}

/* Buttons */
.btn {
  border-radius: 6px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 8px 16px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8125rem;
}

.btn-primary {
  background-color: var(--color-navy);
  color: #FFFFFF;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-navy-soft);
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.2);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  background-color: #003E99; /* Darker blue */
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--color-navy);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  border-color: var(--color-navy);
  background-color: var(--color-brand-tint);
  color: var(--color-navy-soft);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.btn-outline-primary:active {
  background-color: rgba(0, 82, 204, 0.1);
  transform: translateY(0);
}

.btn-link {
  color: var(--color-navy);
}

/* Status badges - outline style */
.badge-outline {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid currentColor;
  background: transparent;
  display: inline-block;
}

.badge-approved { color: var(--color-status-approved); }
.badge-submitted { color: var(--color-status-submitted); }
.badge-pending { color: var(--color-status-pending); }
.badge-changes { color: var(--color-status-changes); }
.badge-draft { color: var(--color-text-secondary); }
.badge-completed { color: var(--color-status-approved); }

/* Priority Badges */
.badge-priority {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.badge-priority-low { background: #ECFCCB; color: #4D7C0F; border: 1px solid #D9F99D; }
.badge-priority-normal { background: #F1F5F9; color: #475569; border: 1px solid #E2E8F0; }
.badge-priority-high { background: #FEE2E2; color: #B91C1C; border: 1px solid #FECACA; }

/* Tables */
table.pams-table {
  width: 100%;
  font-size: var(--text-sm);
  border-collapse: collapse;
}

.pams-table thead th {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--color-surface-alt);
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.pams-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.pams-table td.num, .pams-table th.num { text-align: right; }
/* Layouts */
.pams-layout-sidebar {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: start;
}
.pams-layout-full {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

/* Releases page layout */
.releases-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}
.releases-layout--with-sidebar {
  grid-template-columns: 320px 1fr;
}

.release-card-status-completed { border-left-color: var(--color-status-approved) !important; }
.release-card-status-client_review { border-left-color: var(--color-status-submitted) !important; }
.release-card-status-changes_requested { border-left-color: var(--color-status-changes) !important; }
.release-card-status-manager_review { border-left-color: #7C3AED !important; }
.release-card-status-in_progress { border-left-color: #0EA5E9 !important; }

/* Dynamic Colors (for IDE compatibility) */
.bg-status-approved { background-color: var(--color-status-approved) !important; }
.bg-status-submitted { background-color: var(--color-status-submitted) !important; }
.bg-status-border { background-color: var(--color-border) !important; }

.border-status-approved { border-left: 4px solid var(--color-status-approved) !important; }
.border-status-submitted { border-left: 4px solid var(--color-status-submitted) !important; }
.border-status-default { border-left: 4px solid var(--color-border) !important; }

.flow-stage-active { background-color: var(--color-navy) !important; color: #fff !important; }
.flow-stage-inactive { background-color: var(--color-surface-alt) !important; color: var(--color-text-secondary) !important; }

.progress-bar-fill { height: 100%; border-radius: 4px; transition: width 0.3s; }

.border-p-minus-1 { border-left-color: #DC2626 !important; }
.border-p0 { border-left-color: #EA580C !important; }
.border-p1 { border-left-color: #CA8A04 !important; }
.border-p2 { border-left-color: #9CA3AF !important; }
.border-p-default { border-left-color: var(--color-navy) !important; }

.text-p-minus-1 { color: #DC2626 !important; }
.text-p0 { color: #EA580C !important; }
.text-p1 { color: #CA8A04 !important; }
.text-p-default { color: #9CA3AF !important; }

/* Forms */
.pams-field { margin-bottom: 16px; }

.pams-field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.form-control:focus, .form-select:focus {
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

/* Scope tree */
.scope-tree ul { list-style: none; padding-left: 20px; margin: 0; }
.scope-tree > ul { padding-left: 0; }

.scope-tree-node {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
}

.scope-tree-node > * {
  flex-shrink: 0;
}

.scope-tree-node:hover { background: var(--color-surface-alt); }

.scope-tree-node.active {
  background: #EEF1F8;
  color: var(--color-navy);
  font-weight: var(--weight-semibold);
}

.scope-tree-toggle {
  width: 14px;
  flex-shrink: 0;
  display: inline-block;
  text-align: center;
}

.scope-tree-type {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  width: 62px;
  flex-shrink: 0;
}

.scope-tree-title {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Tabs */
.pams-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 20px;
}

.pams-tabs a {
  padding: 10px 14px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.pams-tabs a.active {
  color: var(--color-navy);
  border-bottom-color: var(--color-navy);
}

/* Lifecycle stepper */
.pams-stepper { display: flex; flex-direction: column; }

.pams-step {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  position: relative;
  padding-bottom: 16px;
}

.pams-step:last-child { padding-bottom: 0; }

.pams-step-marker {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-xs); font-weight: var(--weight-semibold);
  z-index: 1;
}

.pams-step::before {
  content: ""; position: absolute; left: 13px; top: 28px; bottom: 0;
  width: 2px; background: var(--color-border);
}

.pams-step:last-child::before { display: none; }

.pams-step.is-complete .pams-step-marker,
.pams-step.is-current .pams-step-marker {
  border-color: var(--color-navy);
  color: var(--color-navy);
}

.pams-step.is-complete .pams-step-marker {
  background: var(--color-navy);
  color: #fff;
}

.pams-step.is-complete::before { background: var(--color-navy); }

.pams-step-title { font-weight: var(--weight-semibold); font-size: var(--text-md); }
.pams-step.is-current .pams-step-title,
.pams-step.is-complete .pams-step-title { color: var(--color-navy); }
.pams-step-desc { font-size: var(--text-sm); color: var(--color-text-secondary); margin-top: 2px; }

/* Notification bell */
.pams-bell { position: relative; color: var(--color-text-secondary); }
.pams-bell:hover { color: var(--color-navy); }
.pams-bell-count {
  position: absolute; top: -6px; right: -8px;
  background: var(--color-status-changes); color: #fff;
  font-size: 10px; line-height: 1; padding: 3px 5px; border-radius: 999px;
}

/* Login */
.login-shell { max-width: 400px; margin: 64px auto 0; }
.login-brand { text-align: center; margin-bottom: 28px; }
.login-brand img { height: 48px; width: auto; }
.login-wordmark {
  font-size: var(--text-lg); font-weight: var(--weight-semibold);
  color: var(--color-navy); margin: 10px 0 0;
}
.login-subtitle { font-size: var(--text-sm); color: var(--color-text-secondary); margin: 4px 0 0; }

/* Signature pad */
.signature-pad-canvas {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  touch-action: none;
  width: 100%;
  height: 180px;
}

/* Comment thread */
.comment-thread { display: flex; flex-direction: column; gap: 12px; }
.comment-item { padding: 10px 12px; border: 1px solid var(--color-border); border-radius: 8px; }
.comment-item .comment-meta { font-size: var(--text-xs); color: var(--color-text-secondary); }
.comment-replies { margin-left: 24px; margin-top: 8px; display: flex; flex-direction: column; gap: 8px; }


/* Final SaaS Scope Planning Polish */

/* Phase Card Container */
.phase-card {
  background: #ffffff;
  border: 1px solid #CBD5E1; /* Slate 300 */
  border-radius: 8px;
  margin-bottom: 32px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  transition: all 0.2s ease;
  overflow: hidden;
}
/* Highlight active phase visually */
.phase-card:focus-within, .phase-card:hover {
  border-color: #3b82f6; /* Blue 500 */
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
}

/* Phase Header */
.phase-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 16px 24px;
  background: #ffffff;
  border-bottom: 1px solid transparent;
  transition: background 0.2s ease;
}
.phase-header:hover {
  background: #F8FAFC;
}
.phase-card.has-children .phase-header {
  border-bottom-color: #E2E8F0;
}
.phase-title-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.phase-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.drag-handle-grid {
  color: #94A3B8;
  cursor: grab;
  font-size: 1.1rem;
  opacity: 0.5;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  padding-top: 2px;
}
.drag-handle-grid:hover { opacity: 1; }
.drag-handle-grid:active { cursor: grabbing; }
.phase-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: #0F172A;
  letter-spacing: -0.01em;
}

/* Deadlines */
.phase-deadlines {
  display: flex;
  gap: 16px;
}
.deadline-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.deadline-label {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748B;
}
.deadline-value {
  font-size: 0.875rem;
  font-weight: 500;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 6px;
}
.deadline-value input[type="date"] {
  border: 1px solid transparent;
  background: transparent;
  font-family: inherit;
  font-size: 0.75rem;
  color: #334155;
  cursor: pointer;
  padding: 0px 4px;
  border-radius: 4px;
  max-width: 125px;
  transition: all 0.2s ease;
}
.deadline-value input[type="date"]:hover, .deadline-value input[type="date"]:focus {
  border-color: #CBD5E1;
  background: #fff;
  outline: none;
}
.deadline-value input[type="date"]:disabled {
  cursor: default;
  color: #64748B;
}
.deadline-value i { color: #94A3B8; }
.deadline-value.not-set {
  color: #94A3B8;
  font-weight: 400;
}

/* Right Actions */
.phase-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 2px;
}
.status-pill {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.status-pill.on-track { background: #DCFCE7; color: #166534; }
.status-pill.at-risk { background: #FEF3C7; color: #92400E; }
.status-pill.draft { background: #F1F5F9; color: #475569; }

/* Tree Layout & Indentation */
.sortable-children {
  padding-left: 36px;
  margin-left: 14px;
  border-left: 1px solid #E2E8F0;
  position: relative;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  overflow: hidden;
}
/* No indent line for the root container inside phase */
.phase-card > .sortable-children {
  border-left: none;
  margin-left: 0;
  padding-left: 16px;
  padding-right: 16px;
  padding-bottom: 16px;
  padding-top: 8px;
}

/* Collapsible Smoothness */
.tree-node.is-collapsed > .sortable-children {
  max-height: 0 !important;
  opacity: 0;
}
.tree-node > .sortable-children {
  max-height: 2000px; /* large enough max-height for transition */
  opacity: 1;
}

/* Node Rows (Flat & Clean) */
.tree-node {
  margin-bottom: 2px;
}
.node-content {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 6px 8px;
  border-radius: 6px;
  background: transparent;
  transition: background 0.15s ease;
  position: relative;
}
.node-content:hover {
  background: #F1F5F9;
}
.node-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chevron-toggle {
  cursor: pointer;
  color: #94A3B8;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease, color 0.2s ease;
}
.chevron-toggle:hover { color: #0F172A; }
.tree-node.is-collapsed > .node-content .chevron-toggle {
  transform: rotate(-90deg);
}

/* Typography Hierarchy */
.node-title {
  color: #1E293B;
  font-weight: 500;
  font-size: 0.95rem;
}
.tree-node[data-type="Module"] > .node-content .node-title { font-size: 1rem; font-weight: 600; }
.tree-node[data-type="Workflow"] > .node-content .node-title { font-size: 0.95rem; font-weight: 500; }
.tree-node[data-type="Feature"] > .node-content .node-title { font-size: 0.9rem; font-weight: 400; color: #334155; }

/* Badges */
.badge-pill {
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
}
.badge-module { background: #E0E7FF; color: #4338CA; } /* Indigo */
.badge-workflow { background: #DBEAFE; color: #1D4ED8; } /* Blue */
.badge-feature { background: #DCFCE7; color: #15803D; } /* Green */

/* Context Actions (Text Links) */
.node-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.context-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.node-content:hover .context-actions {
  opacity: 1;
  transform: translateX(0);
}
.btn-text-action {
  background: transparent;
  border: none;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  padding: 0;
}
.btn-text-action:hover { text-decoration: underline; }
.btn-text-action.mod { color: #4338CA; }
.btn-text-action.flow { color: #1D4ED8; }
.btn-text-action.feat { color: #15803D; }

/* Edit/Delete Icons */
.btn-icon {
  background: transparent;
  border: none;
  color: #94A3B8;
  font-size: 1rem;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: inline-flex;
  transition: all 0.2s ease;
}
.btn-icon:hover {
  background: #E2E8F0;
  color: #0F172A;
}
.btn-icon.text-danger:hover {
  background: #FEE2E2;
  color: #DC2626;
}

/* Inline Add Animation */
.inline-add-form {
  overflow: hidden;
  animation: slideDownFade 0.2s ease-out forwards;
}
@keyframes slideDownFade {
  from { opacity: 0; transform: translateY(-4px); max-height: 0; margin-top: 0; }
  to { opacity: 1; transform: translateY(0); max-height: 40px; margin-top: 4px; }
}

/* Empty State / Bottom Add Area */
.empty-phase-box {
  border: 1px dashed #CBD5E1;
  border-radius: 8px;
  padding: 32px 20px;
  text-align: center;
  background: #F8FAFC;
  margin: 16px 0;
}
.empty-phase-box h5 {
  color: #334155;
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 8px;
}
.empty-phase-box p {
  color: #64748B;
  font-size: 0.875rem;
  margin-bottom: 16px;
}

.bottom-add-area {
  display: flex;
  gap: 16px;
  padding: 12px;
  margin-top: 12px;
  border: 1px dashed #CBD5E1;
  border-radius: 6px;
  background: #F8FAFC;
}

/* Drag and Drop Feedback */
.sortable-ghost {
  opacity: 0.4;
  background: #F1F5F9 !important;
  border: 1px dashed #3b82f6 !important;
  border-radius: 6px;
}
.sortable-drag {
  opacity: 1 !important;
  background: #ffffff !important;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05) !important;
  border-radius: 6px;
  cursor: grabbing !important;
}