/* ==========================================================================
   Sparkle — UI Components Design System
   ========================================================================== */

/* Panels */
.panel {
  background: var(--pn);
  border: 1px solid var(--ln);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}
.panel + .panel {
  margin-top: 14px;
}
.panel ul {
  margin: 10px 0 0;
  padding-left: 20px;
}
.panel li {
  margin: 6px 0;
}

/* Buttons */
.btn {
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid var(--ln);
  background: var(--pn);
  color: var(--ink);
  border-radius: 12px;
  padding: 10px 18px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 8px 8px 0;
  transition: all 0.15s ease;
  line-height: 1.3;
}
.btn:hover {
  background: color-mix(in srgb, var(--ink) 5%, var(--pn));
  border-color: color-mix(in srgb, var(--ink) 20%, transparent);
}
.btn.p {
  background: var(--c);
  border-color: var(--c);
  color: #ffffff;
}
.btn.p:hover {
  filter: brightness(1.08);
}
.btn.danger {
  background: #f43f5e;
  border-color: #f43f5e;
  color: #ffffff;
}
.btn.danger:hover {
  filter: brightness(1.08);
}
.btn.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--mut);
}
.btn.ghost:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 6%, transparent);
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}
.btn.sm {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: 8px;
}

/* Chips & Pills */
.chip {
  display: inline-flex;
  flex-direction: column;
  background: color-mix(in srgb, var(--rgm) 12%, transparent);
  border-radius: 12px;
  padding: 6px 14px;
  margin: 0 8px 8px 0;
  font-weight: 600;
  color: var(--ink);
}
.chip.n {
  flex-direction: row;
  align-items: center;
  background: color-mix(in srgb, var(--ink) 7%, transparent);
  font-weight: 500;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 99px;
  margin: 0 6px 8px 0;
  cursor: pointer;
  transition: background 0.15s;
}
.chip.n:hover {
  background: color-mix(in srgb, var(--ink) 13%, transparent);
}

/* Steps Wizard */
.steps {
  display: flex;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  counter-reset: s;
  color: var(--mut);
  font-weight: 500;
  font-size: 14px;
  flex-wrap: wrap;
}
.steps li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 14px;
}
.steps li::before {
  counter-increment: s;
  content: counter(s);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 600;
  background: color-mix(in srgb, var(--ink) 9%, transparent);
}
.steps .on {
  color: var(--ink);
  font-weight: 600;
}
.steps .on::before {
  background: var(--c);
  color: #ffffff;
}
.steps .done::before {
  content: "✓";
  background: color-mix(in srgb, var(--c) 25%, transparent);
  color: var(--ink);
}

/* Wizard Panes */
.pane {
  display: none;
}
.wiz[data-s="0"] .p0,
.wiz[data-s="1"] .p1,
.wiz[data-s="2"] .p2 {
  display: block;
  animation: fadeIn 0.15s ease-out;
}

/* Dropzone */
.drop {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  text-align: center;
  min-height: 140px;
  border: 2px dashed color-mix(in srgb, var(--c) 45%, transparent);
  border-radius: 20px;
  color: var(--mut);
  margin-top: 10px;
  padding: 20px;
  background: color-mix(in srgb, var(--c) 5%, transparent);
  cursor: pointer;
  transition: all 0.2s ease;
}
.drop:hover,
.drop.dragover {
  border-color: var(--c);
  background: color-mix(in srgb, var(--c) 10%, transparent);
  transform: scale(1.005);
}
.drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.drop svg {
  color: var(--c);
}

/* Progress Bar */
.pg {
  height: 8px;
  background: color-mix(in srgb, var(--ink) 9%, transparent);
  border-radius: 99px;
  overflow: hidden;
  margin: 18px 0;
}
.pg i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--c);
  border-radius: 99px;
  transition: width 0.3s ease;
}
.wiz[data-s="1"] .pg i {
  animation: fill 1.2s ease-out forwards;
}
@keyframes fill {
  to { width: 100%; }
}

/* Checklists */
.chk label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 4px;
  border-bottom: 1px solid var(--ln);
  cursor: pointer;
}
.chk input {
  accent-color: var(--c);
  width: 18px;
  height: 18px;
  margin-top: 2px;
}
.chk input:checked + span {
  color: var(--mut);
  text-decoration: line-through;
}
.pgl {
  color: var(--mut);
  font-size: 13px;
  margin: 12px 0 0;
  font-weight: 500;
}

/* Form Controls */
textarea,
.fi,
select {
  width: 100%;
  border: 1px solid var(--ln);
  background: var(--bg);
  color: inherit;
  border-radius: 12px;
  padding: 11px 14px;
  font: inherit;
  font-size: 14px;
  transition: border-color 0.15s;
}
textarea:focus,
.fi:focus,
select:focus {
  border-color: var(--c);
  outline: 0;
}
textarea {
  min-height: 140px;
  resize: vertical;
  margin-bottom: 10px;
}

/* Tables */
.tb {
  width: 100%;
  border-collapse: collapse;
}
.tb th,
.tb td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--ln);
  font-size: 14px;
}
.tb th {
  font-size: 13px;
  color: var(--mut);
  font-weight: 600;
  background: color-mix(in srgb, var(--ink) 3%, transparent);
}
.tb tr:hover td {
  background: color-mix(in srgb, var(--ink) 2%, transparent);
}

/* 3x3 Risk Matrix */
.rf {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 20px;
}
.rf label {
  font-size: 12px;
  color: var(--mut);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}
.rm {
  display: grid;
  grid-template-columns: 96px repeat(3, 1fr);
  gap: 8px;
}
.lab {
  font-size: 13px;
  color: var(--mut);
  display: grid;
  place-items: center;
  text-align: center;
  font-weight: 600;
}
.cell {
  min-height: 108px;
  border-radius: 16px;
  padding: 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-content: flex-start;
  transition: transform 0.1s, box-shadow 0.15s;
  border: 1px solid transparent;
}
.cell:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.1);
}
.k0 {
  background: rgba(34, 197, 94, 0.17); /* Green: Low risk */
}
.k1 {
  background: rgba(250, 204, 21, 0.22); /* Yellow: Medium risk */
}
.k2 {
  background: rgba(244, 63, 94, 0.17);  /* Red: High risk */
}
.pill {
  border: 0;
  background: var(--pn);
  color: var(--ink);
  border-radius: 8px;
  padding: 4px 8px;
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  margin: 2px 0;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.15s;
}
.pill:hover {
  background: #f43f5e;
  color: #ffffff;
}
.pill small {
  margin-left: 6px;
  font-size: 11px;
}
.sg {
  border-left: 3px solid var(--c);
  padding: 4px 0 4px 14px;
  margin: 14px 0;
  font-size: 14px;
}
.sg b {
  display: block;
  font-size: 15px;
  margin-bottom: 2px;
}

/* KPI Summary Cards */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.kpi-card {
  background: var(--pn);
  border: 1px solid var(--ln);
  border-radius: 18px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kpi-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--mut);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.kpi-val {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.kpi-diff {
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}
.kpi-diff.up { color: #10b981; }
.kpi-diff.down { color: #f43f5e; }

/* Analytical Dashboard Layout */
.chart-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 16px;
}
@media (max-width: 960px) {
  .chart-grid-2 {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background: var(--pn);
  border: 1px solid var(--ln);
  border-radius: 22px;
  padding: 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  min-height: 420px;
}
.chart-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.chart-card-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.chart-wrapper {
  flex: 1;
  width: 100%;
  min-height: 380px;
}

/* AI Commentary Card */
.ai-card {
  background: color-mix(in srgb, var(--strat) 7%, var(--pn));
  border: 1px solid color-mix(in srgb, var(--strat) 25%, transparent);
  border-radius: 20px;
  padding: 20px 24px;
  margin-top: 20px;
}
.ai-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.ai-badge {
  background: var(--strat);
  color: #ffffff;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
}
.ai-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}
.ai-text h6 {
  font-size: 15px;
  font-weight: 700;
  margin: 12px 0 6px;
  color: var(--ink);
}
.ai-text ol, .ai-text ul {
  padding-left: 20px;
  margin: 6px 0;
}
.ai-text li {
  margin: 4px 0;
}

/* Status indicator badge */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
}
.badge-status.ready {
  background: rgba(34, 197, 94, 0.15);
  color: #16a34a;
}
.badge-status.working {
  background: rgba(250, 204, 21, 0.2);
  color: #ca8a04;
}
.badge-status.error {
  background: rgba(244, 63, 94, 0.15);
  color: #e11d48;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-left-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}