/*
 * Orion Live Sessions — components.css
 * Buttons, inputs, cards, alerts. Adds component classes as new views land.
 */

/* Buttons — minimum 44x44 touch target per WCAG */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn[disabled],
.btn.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary-border);
}
.btn-primary:hover:not([disabled]):not(.is-disabled) {
  background: var(--btn-primary-hover-bg);
  color: var(--btn-primary-hover-text);
}

.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border-color: var(--btn-secondary-border);
}
.btn-secondary:hover:not([disabled]):not(.is-disabled) {
  background: var(--btn-secondary-hover-bg);
  color: var(--btn-secondary-hover-text);
}

.btn-text {
  background: transparent;
  color: var(--text);
  border-color: transparent;
  text-decoration: underline;
  padding-inline: var(--space-2);
}

/* Inputs */
.input,
.textarea,
.select {
  width: 100%;
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--text);
  background: var(--card-background);
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.textarea {
  min-height: 8rem;
  resize: vertical;
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: 3px solid var(--focus-outline);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px var(--focus-shadow);
}

/* Form rows */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

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

.field-help {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.field-error {
  font-size: 0.875rem;
  color: var(--error);
  font-weight: 700;
}

/* Cards */
.card {
  background: var(--card-background);
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.card-yellow {
  background: var(--cnib-yellow);
  color: var(--cnib-black);
  border-color: var(--cnib-black);
}

/* Collapsible report sections — used by ReportView. The native <details>
 * element gives us free keyboard + screen-reader support; we just need to
 * make the summary look like a clickable header. */
details.report-section > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0;
  outline: none;
}
details.report-section > summary::-webkit-details-marker { display: none; }
details.report-section > summary::before {
  content: '▸';
  display: inline-block;
  font-size: 0.9em;
  color: var(--cnib-black);
  width: 1em;
  transition: transform 120ms ease;
}
details.report-section[open] > summary::before {
  transform: rotate(90deg);
}
details.report-section > summary:focus-visible {
  outline: 3px solid var(--cnib-yellow);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

/* Alerts */
.alert {
  padding: var(--space-4);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

.alert-info {
  background: var(--alert-info-bg);
  color: var(--alert-info-text);
  border-color: var(--alert-info-border);
}

.alert-success {
  background: var(--alert-success-bg);
  color: var(--alert-success-text);
  border-color: var(--alert-success-border);
}

.alert-warning {
  background: var(--alert-warning-bg);
  color: var(--alert-warning-text);
  border-color: var(--alert-warning-border);
}

.alert-error {
  background: var(--alert-error-bg);
  color: var(--alert-error-text);
  border-color: var(--alert-error-border);
}

/* Visual landmark for the listening agent — pulsing dot */
.orion-listening-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cnib-black);
  animation: orion-pulse 2s ease-in-out infinite;
}

@keyframes orion-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.4); opacity: 0.6; }
}

/* Three-panel live layout — collapse logic lives in JS;
   each panel toggles `[data-collapsed="true"]`. */
.three-panel {
  display: grid;
  gap: var(--space-2);
  height: 100%;
  min-height: 0;          /* allow children to shrink */
  grid-template-columns: 1fr 1fr 1fr;
}

.three-panel > .panel {
  background: var(--card-background);
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  overflow: auto;
  min-width: 0;
}

.three-panel > .panel[data-collapsed="true"] {
  padding: var(--space-2);
  overflow: hidden;
  text-align: center;
  writing-mode: vertical-rl;
}

/* Width classes are toggled by ThreePanelLayout.js based on collapsed count.
   `collapsed-${key}`     is added when exactly one panel is collapsed.
   `collapsed-not-${key}` is added when exactly one panel is OPEN (two collapsed). */
.three-panel.collapsed-0 { grid-template-columns: 1fr 1fr 1fr; }

.three-panel.collapsed-1.collapsed-left   { grid-template-columns: var(--panel-collapsed-width) 48% 48%; }
.three-panel.collapsed-1.collapsed-middle { grid-template-columns: 48% var(--panel-collapsed-width) 48%; }
.three-panel.collapsed-1.collapsed-right  { grid-template-columns: 48% 48% var(--panel-collapsed-width); }

.three-panel.collapsed-2.collapsed-not-left   { grid-template-columns: 1fr var(--panel-collapsed-width) var(--panel-collapsed-width); }
.three-panel.collapsed-2.collapsed-not-middle { grid-template-columns: var(--panel-collapsed-width) 1fr var(--panel-collapsed-width); }
.three-panel.collapsed-2.collapsed-not-right  { grid-template-columns: var(--panel-collapsed-width) var(--panel-collapsed-width) 1fr; }