/**
 * ps_showroom_popup — Frontend Styles
 *
 * Refined, luxury-minimal aesthetic.
 * Works on PrestaShop Classic theme (1.7.x).
 * Fully responsive — mobile first.
 *
 * Design tokens use CSS custom properties for easy theming.
 *
 * @author  Perpetual Code
 * @version 1.0.0
 */

/* ──────────────────────────────────────────────
   DESIGN TOKENS
   ────────────────────────────────────────────── */
:root {
  --pss-accent:        #000;      /* deep navy — primary brand colour     */
  --pss-accent-hover:  #fff;      /* slightly lighter on hover            */
  --pss-accent-light:  #e8eaf6;      /* tinted background for subtle areas   */
  --pss-gold:          #c9a96e;      /* warm gold — showroom luxury accent    */
  --pss-white:         #ffffff;
  --pss-text:          #2d2d2d;
  --pss-text-muted:    #6b7280;
  --pss-border:        #e2e4e9;
  --pss-error:         #dc2626;
  --pss-success:       #16a34a;
  --pss-radius:        12px;
  --pss-radius-sm:     6px;
  --pss-shadow:        0 20px 60px rgba(0, 0, 0, 0.18), 0 4px 16px rgba(0, 0, 0, 0.08);
  --pss-transition:    0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --pss-font:          inherit;      /* inherits shop theme font              */
  --pss-z-backdrop:    10000;
  --pss-z-dialog:      10001;
}

/* ──────────────────────────────────────────────
   TRIGGER BUTTON WRAPPER
   ────────────────────────────────────────────── */
.pss-trigger-wrapper {
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pss-trigger-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--pss-accent) !important;
  color: var(--pss-white) !important;
  border: 2px solid var(--pss-accent);
  border-radius: var(--pss-radius-sm);
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background-color var(--pss-transition),
              border-color var(--pss-transition),
              transform var(--pss-transition),
              box-shadow var(--pss-transition);
  width: 100%;
  max-width: 400px;
  border-radius: 12px !important;
  justify-content: center;
  padding: 1rem !important;
}

@media (min-width: 576px) {
  .pss-trigger-btn {
    width: auto;
  }
}

.pss-trigger-btn:hover,
.pss-trigger-btn:focus-visible {
  background-color: var(--pss-accent-hover) !important;
  border-color: var(--pss-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(26, 26, 46, 0.3);
  outline: none;
  color: var(--pss-accent) !important;
}

.pss-trigger-btn:active {
  transform: translateY(0);
}

.pss-trigger-btn .pss-trigger-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.pss-trigger-note {
  font-size: 0.8125rem;
  color: var(--pss-text-muted);
  margin: 0;
  padding: 0;
}

/* ──────────────────────────────────────────────
   MODAL — BACKDROP
   ────────────────────────────────────────────── */
.pss-modal {
  position: fixed;
  inset: 0;
  z-index: var(--pss-z-backdrop);
  display: flex;
  align-items: flex-end;    /* mobile: sheet from bottom */
  justify-content: center;
  pointer-events: none;
}

@media (min-width: 640px) {
  .pss-modal {
    align-items: center;    /* desktop: centered dialog  */
  }
}

.pss-modal[aria-hidden="false"] {
  pointer-events: auto;
}

.pss-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 20, 0.6);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity var(--pss-transition);
  cursor: pointer;
}

.pss-modal[aria-hidden="false"] .pss-modal__backdrop {
  opacity: 1;
}

/* ──────────────────────────────────────────────
   MODAL — DIALOG PANEL
   ────────────────────────────────────────────── */
.pss-modal__dialog {
  position: relative;
  z-index: var(--pss-z-dialog);
  background: var(--pss-white);
  border-radius: var(--pss-radius) var(--pss-radius) 0 0;  /* mobile: bottom sheet */
  box-shadow: var(--pss-shadow);
  width: 100%;
  max-width: 520px;
  max-height: 92dvh;
  overflow-y: auto;
  padding: 2rem 1.5rem 1.5rem;

  /* Entry animation — slide from bottom */
  transform: translateY(40px);
  opacity: 0;
  transition: transform var(--pss-transition),
              opacity  var(--pss-transition);
}

@media (min-width: 640px) {
  .pss-modal__dialog {
    border-radius: var(--pss-radius);  /* desktop: fully rounded */
    margin: 1rem;
    padding: 2.5rem 2.5rem 2rem;
  }
}

.pss-modal[aria-hidden="false"] .pss-modal__dialog {
  transform: translateY(0);
  opacity: 1;
}

/* Subtle gold top border — luxury detail */
.pss-modal__dialog::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pss-gold) 0%, var(--pss-accent) 100%);
  border-radius: var(--pss-radius) var(--pss-radius) 0 0;
}

/* ──────────────────────────────────────────────
   MODAL — CLOSE BUTTON
   ────────────────────────────────────────────── */
.pss-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  padding: 0.375rem;
  cursor: pointer;
  color: var(--pss-text-muted);
  border-radius: 50%;
  transition: color var(--pss-transition),
              background-color var(--pss-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.pss-modal__close:hover,
.pss-modal__close:focus-visible {
  color: var(--pss-text);
  background-color: var(--pss-accent-light);
  outline: none;
}

/* ──────────────────────────────────────────────
   MODAL — HEADER
   ────────────────────────────────────────────── */
.pss-modal__header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-right: 2rem;     /* avoid overlap with close btn */
}

.pss-modal__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--pss-accent-light);
  color: var(--pss-accent);
}

.pss-modal__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pss-text);
  margin: 0 0 0.375rem;
  line-height: 1.3;
}

.pss-modal__subtitle {
  font-size: 0.875rem;
  color: var(--pss-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* ──────────────────────────────────────────────
   FORM FIELDS
   ────────────────────────────────────────────── */
.pss-form__group {
  margin-bottom: 1.125rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.pss-form__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--pss-text);
}

.pss-required {
  color: var(--pss-gold);
  margin-left: 2px;
}

.pss-form__input,
.pss-form__textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1.5px solid var(--pss-border);
  border-radius: var(--pss-radius-sm);
  font-family: var(--pss-font);
  font-size: 0.9375rem;
  color: var(--pss-text);
  background: var(--pss-white);
  transition: border-color var(--pss-transition),
              box-shadow   var(--pss-transition);
  box-sizing: border-box;
}

.pss-form__input:focus,
.pss-form__textarea:focus {
  border-color: var(--pss-accent);
  box-shadow: 0 0 0 3px rgba(26, 26, 46, 0.1);
  outline: none;
}

/* Invalid state — shown by JS */
.pss-form__input.is-invalid,
.pss-form__textarea.is-invalid {
  border-color: var(--pss-error);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.08);
}

.pss-form__textarea {
  resize: vertical;
  min-height: 110px;
}

/* Inline field error message */
.pss-form__error {
  font-size: 0.8rem;
  color: var(--pss-error);
  min-height: 1rem;
  display: block;
}

/* ──────────────────────────────────────────────
   FORM FOOTER
   ────────────────────────────────────────────── */
.pss-form__footer {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pss-form__submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.8rem 1.5rem;
  background: var(--pss-accent);
  color: var(--pss-white);
  border: 2px solid var(--pss-accent);
  border-radius: var(--pss-radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background-color var(--pss-transition),
              border-color     var(--pss-transition),
              transform        var(--pss-transition);
}

.pss-form__submit:hover:not(:disabled) {
  background: var(--pss-accent-hover);
  border-color: var(--pss-accent-hover);
  color: var(--pss-accent);
  transform: translateY(-1px);
}

.pss-form__submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.pss-form__note {
  font-size: 0.8125rem;
  color: var(--pss-text-muted);
  text-align: center;
  margin: 0;
}

/* Global error box */
.pss-form__global-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--pss-error);
  border-radius: var(--pss-radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  display: none;
}

.pss-form__global-error.is-visible {
  display: block;
}

/* ──────────────────────────────────────────────
   SUBMIT LOADER SPINNER
   ────────────────────────────────────────────── */
.pss-submit-loader {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: pss-spin 0.7s linear infinite;
}

.pss-form__submit.is-loading .pss-submit-loader {
  display: block;
}

.pss-form__submit.is-loading .pss-submit-label {
  display: none;
}

@keyframes pss-spin {
  to { transform: rotate(360deg); }
}

/* ──────────────────────────────────────────────
   SUCCESS STATE
   ────────────────────────────────────────────── */
.pss-success {
  text-align: center;
  padding: 1.5rem 0 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  animation: pss-fade-in 0.35s ease forwards;
}

.pss-success[hidden] {
  display: none;
}

.pss-success__icon {
  color: var(--pss-success);
  animation: pss-pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.pss-success__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pss-text);
  margin: 0;
}

.pss-success__text {
  font-size: 0.9375rem;
  color: var(--pss-text-muted);
  margin: 0;
  max-width: 320px;
}

.pss-success__close {
  margin-top: 0.5rem;
}

/* ──────────────────────────────────────────────
   KEYFRAMES
   ────────────────────────────────────────────── */
@keyframes pss-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pss-pop {
  from { transform: scale(0.5); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

/* ──────────────────────────────────────────────
   BODY LOCK — prevent scroll when modal is open
   ────────────────────────────────────────────── */
body.pss-modal-open {
  overflow: hidden;
}