/* ===========================
 * Input Component Styles
 * ===========================
 * Sizes: sm (32px), md (40px default)
 * States: default, filled, focused, disabled, error, tags
 * Elements: label, required asterisk, help icon, help text,
 *           lead icon, trail icon, secondary text, tags
 * ===========================
 * Dark mode handled by CSS custom properties via data-theme attribute
 * =========================== */


/* ─── 1. Input Group (wrapper: label + field + help text) ─── */

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}


/* ─── 2. Label Row ─── */

.input-label {
  display: flex;
  align-items: center;
  gap: 2px;
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-sm);
  color: var(--text-secondary);
}

.input-label-required {
  color: var(--text-error-primary);
  font-weight: var(--font-weight-semibold);
  margin-left: 1px;
}

.input-label-help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  color: var(--fg-quinary);
  cursor: help;
  margin-left: 2px;
  font-size: 16px;
}

.input-label-help:hover {
  color: var(--fg-quinary-hover);
}


/* ─── 3. Input Field (the interactive container) ─── */

.input-field {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background-color: var(--bg-primary-alt);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  box-sizing: border-box;
  /* md size defaults */
  height: 44px;
  padding: 0 14px;
}

.input-field:hover:not(.input-disabled):not(.input-error) {
  border-color: var(--border-primary);
}


/* ─── 4. The actual <input> element ─── */

.input-field input,
.input-field .input-el {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-md);
  color: var(--text-primary);
  padding: 0;
  width: 100%;
}

.input-field input::placeholder,
.input-field .input-el::placeholder {
  color: var(--text-placeholder);
}

/* For demo purposes — simulated input content */
.input-field .input-text {
  flex: 1;
  min-width: 0;
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-md);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.input-field .input-placeholder {
  color: var(--text-placeholder);
}


/* ─── 5. Icons ─── */

.input-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--fg-quaternary);
  font-size: 20px;
}


/* ─── 6. Secondary Text ─── */

.input-secondary-text {
  flex-shrink: 0;
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-md);
  color: var(--text-placeholder);
  white-space: nowrap;
}


/* ─── 7. Help Text (below the field) ─── */

.input-help-text {
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-sm);
  color: var(--text-tertiary);
}


/* ─── 8. Size Variants ─── */

/* sm — 36px height */
.input-field.input-sm {
  height: 36px;
  padding: 0 12px;
  gap: 6px;
}

.input-sm input,
.input-sm .input-el,
.input-sm .input-text,
.input-sm .input-placeholder {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-sm);
}

.input-sm .input-icon {
  width: 16px;
  height: 16px;
  font-size: 16px;
}

.input-sm .input-secondary-text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-sm);
}


/* ─── 9. State: Focused ─── */

.input-field:focus-within:not(.input-disabled):not(.input-error),
.input-field.input-focused {
  border-color: var(--border-brand);
  box-shadow: 0 0 0 4px rgba(146, 172, 247, 0.24);
}

/* Focus ring using focus-ring token — works with shadows in dark mode too */
[data-theme="dark"] .input-field:focus-within:not(.input-disabled):not(.input-error),
[data-theme="dark"] .input-field.input-focused {
  box-shadow: 0 0 0 4px rgba(146, 172, 247, 0.24);
}


/* ─── 10. State: Error ─── */

.input-field.input-error {
  border-color: var(--border-error);
}

.input-field.input-error:focus-within,
.input-field.input-error.input-focused {
  border-color: var(--border-error);
  box-shadow: 0 0 0 4px rgba(255, 0, 0, 0.14);
}

[data-theme="dark"] .input-field.input-error:focus-within,
[data-theme="dark"] .input-field.input-error.input-focused {
  box-shadow: 0 0 0 4px rgba(255, 64, 64, 0.2);
}

.input-error + .input-help-text,
.input-group.has-error .input-help-text {
  color: var(--text-error-primary);
}


/* ─── 11. State: Disabled ─── */

.input-field.input-disabled {
  background-color: var(--bg-disabled);
  border-color: var(--border-disabled);
  cursor: not-allowed;
}

.input-field.input-disabled input,
.input-field.input-disabled .input-text,
.input-field.input-disabled .input-placeholder {
  color: var(--text-disabled);
  cursor: not-allowed;
}

.input-field.input-disabled .input-icon {
  color: var(--fg-disabled);
}

.input-field.input-disabled .input-secondary-text {
  color: var(--text-disabled);
}

.input-group.has-disabled .input-label {
  color: var(--text-disabled);
}

.input-group.has-disabled .input-label-required {
  color: var(--text-disabled);
}

.input-group.has-disabled .input-label-help {
  color: var(--fg-disabled);
}

.input-group.has-disabled .input-help-text {
  color: var(--text-disabled);
}


/* ─── 12. State: Tags (uses Tag component) ─── */

.input-field.input-tags {
  flex-wrap: wrap;
  height: auto;
  min-height: 44px;
  padding: 6px 14px;
  gap: 4px;
}

.input-field.input-tags.input-sm {
  min-height: 36px;
  padding: 4px 12px;
}

.input-field.input-tags input,
.input-field.input-tags .input-el {
  flex: 1 1 60px;
  min-width: 60px;
  height: 24px;
}


/* ─── 13. Demo State Classes ─── */

.input-focused {
  pointer-events: none;
}


/* ─── 14. Component Display Styles (Documentation page) ─── */

.input-demo-row {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 400px;
}

.input-demo-wide {
  max-width: 480px;
}

.input-states-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 24px 0;
}

.input-state-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background-color: var(--bg-secondary);
  border-radius: 8px;
}

.input-state-title {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.input-options-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin: 24px 0;
}

.input-option-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-option-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}