/* ==========================================================================
   04-FORMS.CSS — Al Aliyah Supermarket implementation kit
   Status: PENDING REVIEW.
   ========================================================================== */

.aly-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-block-end: var(--space-4);
}

.aly-label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.aly-label__optional {
  color: var(--color-text-muted);
  font-weight: var(--fw-regular);
}

.aly-hint {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.aly-error-text {
  font-size: var(--fs-xs);
  color: var(--color-error-strong);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ---- Text input / textarea / select shell ---- */
.aly-input,
.aly-select,
.aly-textarea {
  min-block-size: var(--control-height);
  padding-inline: var(--space-4);
  padding-block: var(--space-2);
  font-size: var(--fs-base);
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-base) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard),
              background-color var(--duration-base) var(--ease-standard);
}

.aly-textarea {
  min-block-size: calc(var(--control-height) * 2);
  resize: vertical;
}

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

.aly-input:hover:not(:disabled),
.aly-select:hover:not(:disabled),
.aly-textarea:hover:not(:disabled) {
  border-color: var(--color-border-strong);
}

.aly-input:focus-visible,
.aly-select:focus-visible,
.aly-textarea:focus-visible {
  outline: none;
  border-color: var(--color-focus-outline);
  box-shadow: 0 0 0 3px var(--focus-ring-tint), 0 0 0 1px var(--color-focus-outline);
}

.aly-input:disabled,
.aly-select:disabled,
.aly-textarea:disabled {
  background-color: var(--color-surface-sunk);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.aly-field--invalid .aly-input,
.aly-field--invalid .aly-select,
.aly-field--invalid .aly-textarea,
.aly-input[aria-invalid="true"] {
  border-color: var(--color-error-strong);
}

.aly-field--invalid .aly-input:focus-visible,
.aly-input[aria-invalid="true"]:focus-visible {
  box-shadow: 0 0 0 3px rgb(176 71 47 / 0.18), 0 0 0 1px var(--color-error-strong);
}

/* Loading state for an async-validated field (e.g. checking phone number
   availability) */
.aly-field--loading .aly-input {
  background-image: none; /* placeholder for a spinner icon via JS-inserted SVG in real use */
  color: var(--color-text-muted);
}

.aly-select {
  appearance: none;
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2357534B' stroke-width='1.6'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  padding-inline-end: var(--space-7);
}

[dir="rtl"] .aly-select {
  background-position: left var(--space-3) center;
  padding-inline-end: var(--space-4);
  padding-inline-start: var(--space-7);
}

/* ---- Checkbox ---- */
.aly-checkbox {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--space-2);
  cursor: pointer;
  min-block-size: var(--touch-target-min);
  padding-block: calc((var(--touch-target-min) - 1.25rem) / 2);
}

.aly-checkbox input[type="checkbox"] {
  appearance: none;
  inline-size: 1.25rem;
  block-size: 1.25rem;
  flex: none;
  margin-block-start: 0.1em;
  border: var(--border-width) solid var(--color-border-strong);
  border-radius: var(--radius-xs);
  background-color: var(--color-surface);
  display: grid;
  place-content: center;
  transition: background-color var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard);
}

.aly-checkbox input[type="checkbox"]::before {
  content: "";
  inline-size: 0.7rem;
  block-size: 0.7rem;
  transform: scale(0);
  transition: transform var(--duration-fast) var(--ease-standard);
  clip-path: polygon(14% 44%, 0 65%, 39% 100%, 100% 16%, 85% 0%, 39% 68%);
  background-color: var(--ink-900);
}

.aly-checkbox input[type="checkbox"]:checked {
  border-color: var(--gold-500);
  background-color: var(--gold-200);
}

.aly-checkbox input[type="checkbox"]:checked::before {
  transform: scale(1);
}

.aly-checkbox input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--color-focus-outline);
  outline-offset: 2px;
}

.aly-checkbox input[type="checkbox"]:disabled {
  background-color: var(--color-surface-sunk);
  border-color: var(--color-border);
  cursor: not-allowed;
}

.aly-checkbox input[type="checkbox"]:disabled + span {
  color: var(--color-text-muted);
}

/* ---- Radio ---- */
.aly-radio {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  min-block-size: var(--touch-target-min);
}

.aly-radio input[type="radio"] {
  appearance: none;
  inline-size: 1.25rem;
  block-size: 1.25rem;
  flex: none;
  border-radius: 50%;
  border: var(--border-width) solid var(--color-border-strong);
  background-color: var(--color-surface);
  display: grid;
  place-content: center;
  transition: border-color var(--duration-fast) var(--ease-standard);
}

.aly-radio input[type="radio"]::before {
  content: "";
  inline-size: 0.6rem;
  block-size: 0.6rem;
  border-radius: 50%;
  transform: scale(0);
  transition: transform var(--duration-fast) var(--ease-standard);
  background-color: var(--gold-700);
}

.aly-radio input[type="radio"]:checked {
  border-color: var(--gold-700);
}

.aly-radio input[type="radio"]:checked::before {
  transform: scale(1);
}

.aly-radio input[type="radio"]:focus-visible {
  outline: 2px solid var(--color-focus-outline);
  outline-offset: 2px;
}

/* ---- Toggle switch ---- */
.aly-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  min-block-size: var(--touch-target-min);
}

.aly-toggle input[type="checkbox"] {
  appearance: none;
  inline-size: 2.75rem;
  block-size: 1.5rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-border-strong);
  position: relative;
  transition: background-color var(--duration-base) var(--ease-standard);
  flex: none;
}

.aly-toggle input[type="checkbox"]::before {
  content: "";
  position: absolute;
  inset-block-start: 2px;
  inset-inline-start: 2px;
  inline-size: 1.25rem;
  block-size: 1.25rem;
  border-radius: 50%;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: inset-inline-start var(--duration-base) var(--ease-standard);
}

.aly-toggle input[type="checkbox"]:checked {
  background-color: var(--gold-500);
}

.aly-toggle input[type="checkbox"]:checked::before {
  inset-inline-start: calc(100% - 1.25rem - 2px);
}

.aly-toggle input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--color-focus-outline);
  outline-offset: 2px;
}

.aly-toggle input[type="checkbox"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   Phone input with a +971 prefix affix — used by the OTP modal's phone
   step. The prefix is a fixed, non-editable affix (not part of the typed
   value) so validation only has to handle the 9-digit national number.
   -------------------------------------------------------------------------- */
.aly-phone-field {
  display: flex;
  align-items: stretch;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--duration-base) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard);
}

.aly-phone-field:focus-within {
  border-color: var(--color-focus-outline);
  box-shadow: 0 0 0 3px var(--focus-ring-tint), 0 0 0 1px var(--color-focus-outline);
}

.aly-phone-field--invalid {
  border-color: var(--color-error-strong);
}

.aly-phone-field__affix {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding-inline: var(--space-3);
  background-color: var(--color-surface-sunk);
  color: var(--color-text-body);
  font-weight: var(--fw-medium);
  font-variant-numeric: tabular-nums; /* the +971 code itself never mirrors, see 10-utilities.css */
  border-inline-end: var(--border-width) solid var(--color-border);
  flex: none;
}

[dir="rtl"] .aly-phone-field__affix {
  border-inline-end: 0;
  border-inline-start: var(--border-width) solid var(--color-border);
}

.aly-phone-field__flag {
  inline-size: 1.1em;
  block-size: 1.1em;
}

.aly-phone-field__input {
  flex: 1;
  border: 0;
  min-block-size: var(--control-height);
  padding-inline: var(--space-3);
  font-size: var(--fs-base);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
  background: transparent;
  color: var(--color-text);
}

.aly-phone-field__input:focus {
  outline: none; /* focus ring is drawn on the parent .aly-phone-field */
}

/* --------------------------------------------------------------------------
   6-box OTP input
   -------------------------------------------------------------------------- */
.aly-otp-boxes {
  display: flex;
  gap: var(--space-2);
  direction: ltr; /* the code itself is numeric and never mirrors, even in an RTL layout */
}

[dir="rtl"] .aly-otp-boxes {
  /* keep box order left-to-right as typed, but let the group sit on the
     RTL "start" side of its container */
  justify-content: flex-end;
}

.aly-otp-box {
  inline-size: 2.75rem;
  block-size: 3.25rem;
  min-inline-size: var(--touch-target-min);
  min-block-size: var(--touch-target-min);
  text-align: center;
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  font-variant-numeric: tabular-nums;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}

.aly-otp-box:focus-visible {
  outline: none;
  border-color: var(--color-focus-outline);
  box-shadow: 0 0 0 3px var(--focus-ring-tint), 0 0 0 1px var(--color-focus-outline);
}

.aly-otp-box--filled {
  border-color: var(--gold-500);
  background-color: var(--gold-50);
}

.aly-otp-boxes--invalid .aly-otp-box {
  border-color: var(--color-error-strong);
  animation: aly-shake var(--duration-slow) var(--ease-standard);
}

@keyframes aly-shake {
  10%, 90% { transform: translateX(-1px); }
  20%, 80% { transform: translateX(2px); }
  30%, 50%, 70% { transform: translateX(-4px); }
  40%, 60% { transform: translateX(4px); }
}

@media (prefers-reduced-motion: reduce) {
  .aly-otp-boxes--invalid .aly-otp-box {
    animation: none;
  }
}

.aly-otp-boxes--success .aly-otp-box {
  border-color: var(--color-success-deep);
  background-color: var(--color-success-bg);
}

.aly-resend-timer {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.aly-resend-timer__link {
  color: var(--gold-text-on-white);
  font-weight: var(--fw-medium);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.aly-resend-timer__link:disabled {
  color: var(--color-text-muted);
  cursor: not-allowed;
  text-decoration: none;
}