/* ── IBM Carbon Design System — Portal Styles ── */

/* Carbon color tokens */
:root {
  --carbon-page-bg: #161616;
  --carbon-sidebar-bg: #1C1C1C;
  --carbon-card-bg: #262626;
  --carbon-elevated-bg: #393939;
  --carbon-divider: #3D3D3D;
  --carbon-primary-text: #F4F4F4;
  --carbon-secondary-text: #A8A8A8;
  --carbon-placeholder-text: #6F6F6F;
  --carbon-primary-accent: #0F62FE;
  --carbon-teal-accent: #08BDBA;
  --carbon-hover: #2D2D2D;
  --carbon-input-bg: #2D2D2D;
  --carbon-input-border: #525252;
  --carbon-success-bg: #044317;
  --carbon-success-text: #42BE65;
  --carbon-error-bg: #520408;
  --carbon-error-text: #FF8389;
  --carbon-warning-bg: #3E2400;
  --carbon-warning-text: #F1C21B;
  --carbon-button-primary: #0F62FE;
  --carbon-button-primary-hover: #0050E6;
}

/* Base typography */
html { font-size: 14px; }
body {
  font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--carbon-page-bg);
  color: var(--carbon-primary-text);
  -webkit-font-smoothing: antialiased;
}
h1 { font-size: 20px; font-weight: 600; line-height: 1.4; color: var(--carbon-primary-text); }
h2 { font-size: 18px; font-weight: 600; line-height: 1.4; color: var(--carbon-primary-text); }
h3 { font-size: 16px; font-weight: 600; line-height: 1.4; color: var(--carbon-primary-text); }
h4 { font-size: 14px; font-weight: 600; line-height: 1.4; color: var(--carbon-primary-text); }

/* Alpine cloak */
[x-cloak] { display: none !important; }

/* Page transitions */
.page-enter { animation: fadeIn 0.15s ease-out; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Loading spinner ── */
.spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--carbon-divider);
  border-top-color: var(--carbon-primary-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.spinner-lg { width: 2.5rem; height: 2.5rem; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Sidebar nav ── */
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1.5rem;
  font-size: 13px;
  font-weight: 500;
  color: #C6C6C6;
  border-left: 3px solid transparent;
  transition: background 0.15s, color 0.15s;
}
.nav-link:hover {
  background: var(--carbon-hover);
  color: var(--carbon-primary-text);
}
.nav-link-active {
  border-left-color: var(--carbon-primary-accent);
  background: var(--carbon-hover);
  color: var(--carbon-primary-text);
  font-weight: 600;
}

/* ── Status badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 12px;
}
.badge-green  { background: var(--carbon-success-bg); color: var(--carbon-success-text); }
.badge-red    { background: var(--carbon-error-bg);   color: var(--carbon-error-text); }
.badge-yellow { background: var(--carbon-warning-bg);  color: var(--carbon-warning-text); }
.badge-blue   { background: var(--carbon-primary-accent); color: #fff; }
.badge-teal   { background: #0a3a39; color: var(--carbon-teal-accent); }
.badge-gray   { background: var(--carbon-input-border); color: var(--carbon-primary-text); }

/* ── Cards ── */
.carbon-card {
  background: var(--carbon-card-bg);
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  overflow: hidden;
}
.carbon-card-accent-blue { border-top: 3px solid var(--carbon-primary-accent); }
.carbon-card-accent-teal { border-top: 3px solid var(--carbon-teal-accent); }

/* ── Tables ── */
.portal-table { width: 100%; border-collapse: collapse; }
.portal-table th {
  text-align: left;
  padding: 1rem;
  font-size: 13px;
  font-weight: 500;
  color: var(--carbon-secondary-text);
  border-bottom: 1px solid var(--carbon-divider);
}
.portal-table td {
  padding: 1rem;
  font-size: 14px;
  color: var(--carbon-secondary-text);
  border-bottom: 1px solid var(--carbon-divider);
}
.portal-table tbody tr:nth-child(even) { background: var(--carbon-hover); }
.portal-table tbody tr:hover { background: var(--carbon-hover); }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--carbon-button-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-primary:hover { background: var(--carbon-button-primary-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: transparent;
  color: var(--carbon-primary-text);
  font-size: 14px;
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid var(--carbon-input-border);
  cursor: pointer;
  transition: background 0.15s;
}
.btn-ghost:hover { background: var(--carbon-hover); }

/* ── Inputs ── */
.carbon-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--carbon-input-bg);
  border: 1px solid var(--carbon-input-border);
  border-radius: 4px;
  color: var(--carbon-primary-text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
.carbon-input:focus {
  border-color: var(--carbon-primary-accent);
  box-shadow: 0 0 0 1px var(--carbon-primary-accent);
}
.carbon-input::placeholder { color: var(--carbon-placeholder-text); }

.carbon-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--carbon-secondary-text);
  margin-bottom: 0.25rem;
}

.carbon-select {
  appearance: none;
  width: 100%;
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  background: var(--carbon-input-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A8A8A8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 0.5rem center;
  border: 1px solid var(--carbon-input-border);
  border-radius: 4px;
  color: var(--carbon-primary-text);
  font-size: 14px;
  outline: none;
}
.carbon-select:focus {
  border-color: var(--carbon-primary-accent);
  box-shadow: 0 0 0 1px var(--carbon-primary-accent);
}

/* ── Tabs (underline style) ── */
.carbon-tabs {
  display: flex;
  gap: 1.5rem;
  border-bottom: 1px solid var(--carbon-divider);
}
.carbon-tab {
  padding: 0.75rem 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--carbon-secondary-text);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  background: none;
  border-top: none; border-left: none; border-right: none;
  transition: color 0.15s;
}
.carbon-tab:hover { color: var(--carbon-primary-text); }
.carbon-tab-active {
  color: var(--carbon-primary-text);
  border-bottom-color: var(--carbon-primary-accent);
}

/* ── Category pills (Support) ── */
.carbon-pills {
  display: flex;
  gap: 0;
  background: var(--carbon-hover);
  border-radius: 4px;
  padding: 4px;
}
.carbon-pill {
  padding: 0.5rem 1rem;
  font-size: 13px;
  font-weight: 500;
  color: var(--carbon-secondary-text);
  border-radius: 4px;
  cursor: pointer;
  border: none;
  background: transparent;
  transition: background 0.15s, color 0.15s;
}
.carbon-pill:hover { color: var(--carbon-primary-text); }
.carbon-pill-active {
  background: var(--carbon-primary-accent);
  color: #fff;
}

/* ── Modal ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 40;
  animation: fadeIn 0.15s ease-out;
}
.modal-content {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 50;
  width: 100%;
  max-width: 28rem;
  background: var(--carbon-elevated-bg);
  border-radius: 4px;
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.5);
  animation: scaleIn 0.15s ease-out;
}
.modal-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--carbon-input-border);
}
.modal-body { padding: 1.5rem; }
.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--carbon-input-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}
@keyframes scaleIn {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.95); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  padding: 0.75rem 1.25rem;
  border-radius: 4px;
  font-size: 0.875rem;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.3);
  animation: slideUp 0.3s ease-out;
}
.toast-success { background: var(--carbon-success-bg); color: var(--carbon-success-text); }
.toast-error   { background: var(--carbon-error-bg);   color: var(--carbon-error-text); }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(1rem); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── KPI cards ── */
.kpi-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background: var(--carbon-sidebar-bg);
}
.kpi-value { font-size: 28px; font-weight: 600; color: var(--carbon-primary-text); }
.kpi-change { font-size: 13px; font-weight: 500; color: var(--carbon-success-text); }

/* ── Text utility ── */
.text-teal { color: var(--carbon-teal-accent); }
.text-accent-blue { color: var(--carbon-primary-accent); }
.text-muted { color: var(--carbon-secondary-text); }

/* ── User avatar ── */
.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 600;
  text-transform: uppercase;
}
.avatar-teal { background: var(--carbon-teal-accent); color: var(--carbon-page-bg); }
.avatar-sm { width: 2rem; height: 2rem; font-size: 0.75rem; }
.avatar-md { width: 2.5rem; height: 2.5rem; font-size: 0.875rem; }
.avatar-lg { width: 4rem; height: 4rem; font-size: 1.25rem; }

/* ── Settings sub-nav ── */
.settings-nav-item {
  display: block;
  width: 100%;
  padding: 0.625rem 1rem;
  font-size: 14px;
  font-weight: 500;
  color: var(--carbon-secondary-text);
  border-radius: 4px;
  text-align: left;
  cursor: pointer;
  background: transparent;
  border: none;
  transition: background 0.15s, color 0.15s;
}
.settings-nav-item:hover { background: var(--carbon-hover); color: var(--carbon-primary-text); }
.settings-nav-active { background: var(--carbon-primary-accent); color: #fff; }

/* ── Pipeline kanban ── */
.kanban-column {
  min-width: 280px;
  background: var(--carbon-card-bg);
  border-radius: 4px;
}
.kanban-card {
  background: var(--carbon-sidebar-bg);
  border: 1px solid var(--carbon-divider);
  border-radius: 4px;
  padding: 0.75rem;
  cursor: grab;
}
.kanban-card:active { cursor: grabbing; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--carbon-divider); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--carbon-input-border); }