/* ==========================================================================
   Component: Input
   .input base, .input--number, .input--search for dark trading terminal.
   ========================================================================== */

.input {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--bg-base);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  min-height: 32px;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.input:hover:not(:disabled):not(:focus) {
  border-color: var(--text-muted);
}

.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.15);
  background-color: var(--bg-surface);
}

.input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--bg-elevated);
}

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

/* ---------------------------------------------------------------------------
   Input Wrapper (for icons / addons)
   --------------------------------------------------------------------------- */
.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper .input {
  width: 100%;
}

.input-wrapper__icon {
  position: absolute;
  left: var(--space-3);
  color: var(--text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
  font-size: var(--text-md);
}

.input-wrapper__icon + .input {
  padding-left: calc(var(--space-3) + 20px);
}

.input-wrapper__suffix {
  position: absolute;
  right: var(--space-3);
  color: var(--text-muted);
  font-size: var(--text-xs);
  pointer-events: none;
  font-family: var(--font-mono);
}

/* ---------------------------------------------------------------------------
   Number Input — monospace, right-aligned value
   --------------------------------------------------------------------------- */
.input--number {
  font-family: var(--font-mono);
  text-align: right;
  padding-right: var(--space-3);
}

.input--number::-webkit-inner-spin-button,
.input--number::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ---------------------------------------------------------------------------
   Search Input — with icon space on left
   --------------------------------------------------------------------------- */
.input--search {
  padding-left: calc(var(--space-3) + 18px);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: var(--space-3) center;
  background-size: 14px 14px;
}

.input--search:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2348c7ba' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
}

/* ---------------------------------------------------------------------------
   Small variant
   --------------------------------------------------------------------------- */
.input--sm {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  min-height: 26px;
  border-radius: var(--radius-sm);
}

/* ---------------------------------------------------------------------------
   Input Label
   --------------------------------------------------------------------------- */
.input-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------------------------------------------------------------------------
   Input Group (label + input + help text)
   --------------------------------------------------------------------------- */
.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.input-help {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.input-error {
  font-size: var(--text-xs);
  color: var(--color-error);
}

.input--invalid,
.input.is-invalid {
  border-color: var(--color-error);
}

.input--invalid:focus,
.input.is-invalid:focus {
  box-shadow: 0 0 0 2px rgba(220, 60, 60, 0.15);
}

/* ---------------------------------------------------------------------------
   Select (styled as input)
   --------------------------------------------------------------------------- */
.input--select {
  appearance: none;
  padding-right: calc(var(--space-3) + 16px);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 12px;
  cursor: pointer;
}

/* ---------------------------------------------------------------------------
   Reduced motion
   --------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .input {
    transition: none;
  }
}