/**
 * Woo Advanced Subscriptions — Unified Stylesheet
 *
 * Covers:
 *   1. CSS Custom Properties (design tokens)
 *   2. Product page Subscribe & Save cards
 *   3. My Account subscription dashboard cards
 *   4. Status badges
 *   5. Modals
 *   6. Shipping address panel
 *   7. Alerts / banners
 *   8. Buttons
 *   9. Responsive layout (mobile, tablet, desktop)
 *
 * Color System (edit the :root block to re-brand):
 *   --was-primary   : accent / CTA color
 *   --was-surface   : card background
 *   --was-border    : subtle borders
 *   --was-text      : main text
 *   --was-muted     : secondary text
 *
 * @package WooAdvancedSubscriptions
 */

/* ── 1. Design Tokens ─────────────────────────────────────────────────────── */
:root {
  --was-primary:        #6b48ff;
  --was-primary-dark:   #5233d6;
  --was-primary-light:  #ede9ff;
  --was-success:        #22c55e;
  --was-warning:        #eab308;
  --was-danger:         #ef4444;
  --was-info:           #3b82f6;

  --was-surface:        #ffffff;
  --was-surface-alt:    #f8f7ff;
  --was-border:         #e5e3f0;
  --was-border-focus:   #6b48ff;

  --was-text:           #1a1a2e;
  --was-text-light:     #ffffff;
  --was-muted:          #6b7280;
  --was-muted-light:    #9ca3af;

  --was-radius:         12px;
  --was-radius-sm:      8px;
  --was-radius-pill:    999px;

  --was-shadow:         0 2px 12px rgba(107,72,255,.10);
  --was-shadow-modal:   0 8px 40px rgba(107,72,255,.20);
  --was-shadow-card:    0 4px 24px rgba(26,26,46,.08);

  --was-transition:     .22s cubic-bezier(.4,0,.2,1);
  --was-font:           'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ── 2. Base Reset ────────────────────────────────────────────────────────── */
.was-dashboard *,
.was-purchase-cards *,
.was-modal *,
.was-panel * {
  box-sizing: border-box;
  font-family: var(--was-font);
}

/* ── 3. Product Page — Purchase Type Cards ───────────────────────────────── */
.was-purchase-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 20px 0 24px;
}

.was-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  background: var(--was-surface);
  border: 2px solid var(--was-border);
  border-radius: var(--was-radius);
  cursor: pointer;
  transition: border-color var(--was-transition), box-shadow var(--was-transition), background var(--was-transition);
  user-select: none;
  outline: none;
}

.was-card:hover {
  border-color: var(--was-primary);
  box-shadow: var(--was-shadow);
}

.was-card:focus-visible {
  outline: 2px solid var(--was-primary);
  outline-offset: 2px;
}

.was-card--selected {
  border-color: var(--was-primary);
  background: var(--was-primary-light);
  box-shadow: var(--was-shadow);
}

/* Radio dot */
.was-card__radio {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--was-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  transition: border-color var(--was-transition);
}

.was-card--selected .was-card__radio {
  border-color: var(--was-primary);
}

.was-card__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--was-primary);
  opacity: 0;
  transform: scale(.5);
  transition: opacity var(--was-transition), transform var(--was-transition);
}

.was-card--selected .was-card__dot {
  opacity: 1;
  transform: scale(1);
}

/* Card body */
.was-card__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.was-card__label-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.was-card__label {
  font-size: .875rem;
  font-weight: 600;
  color: var(--was-text);
  line-height: 1.3;
}

.was-card__price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--was-primary);
}

.was-card__subtext {
  font-size: .75rem;
  color: var(--was-muted);
}

.was-card__original-price {
  text-decoration: line-through;
}

/* Discount badge */
.was-badge--discount {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background: var(--was-success);
  color: #fff;
  border-radius: var(--was-radius-pill);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
}

/* Frequency selector */
.was-frequency-selector {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
}

.was-frequency__label {
  font-size: .775rem;
  color: var(--was-muted);
  font-weight: 500;
}

.was-frequency__select {
  appearance: none;
  padding: 8px 32px 8px 12px;
  border-radius: var(--was-radius-sm);
  border: 1.5px solid var(--was-border);
  background: var(--was-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b48ff' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 10px center;
  font-size: .85rem;
  color: var(--was-text);
  cursor: pointer;
  transition: border-color var(--was-transition);
  width: 100%;
}

.was-frequency__select:focus {
  outline: none;
  border-color: var(--was-primary);
}

/* Responsive — stack on mobile */
@media (max-width: 480px) {
  .was-purchase-cards {
    grid-template-columns: 1fr;
  }
}

/* ── 4. Dashboard Layout ─────────────────────────────────────────────────── */
.was-dashboard {
  font-family: var(--was-font);
  margin: 0;
  padding: 0;
}

.was-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--was-muted);
}

.was-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── 5. Subscription Card ─────────────────────────────────────────────────── */
.was-sub-card {
  background: var(--was-surface);
  border: 1.5px solid var(--was-border);
  border-radius: var(--was-radius);
  box-shadow: var(--was-shadow-card);
  overflow: hidden;
  transition: box-shadow var(--was-transition);
}

.was-sub-card:hover {
  box-shadow: 0 6px 32px rgba(107,72,255,.14);
}

.was-sub-card__header {
  padding: 18px 22px 0;
}

.was-sub-card__title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.was-sub-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--was-text);
  line-height: 1.4;
}

.was-sub-card__product-name {
  display: block;
}

.was-sub-card__qty {
  font-size: .85rem;
  color: var(--was-muted);
  font-weight: 400;
}

.was-sub-card__body {
  padding: 14px 22px 18px;
}

.was-sub-card__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  margin: 0 0 12px;
  padding: 0;
}

.was-sub-card__meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: .875rem;
}

.was-sub-card__meta-row dt {
  color: var(--was-muted);
  font-weight: 500;
  white-space: nowrap;
}

.was-sub-card__meta-row dd {
  color: var(--was-text);
  font-weight: 600;
  margin: 0;
  text-align: right;
}

.was-sub-card__reminder {
  font-size: .775rem;
  color: var(--was-muted-light);
  margin: 8px 0 0;
  padding-top: 8px;
  border-top: 1px solid var(--was-border);
}

/* Actions row */
.was-sub-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 22px 18px;
  border-top: 1px solid var(--was-border);
  background: var(--was-surface-alt);
}

/* ── 6. Status Badges ─────────────────────────────────────────────────────── */
.was-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--was-radius-pill);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.was-status-badge--active    { background: #dcfce7; color: #15803d; }
.was-status-badge--paused    { background: #fef9c3; color: #a16207; }
.was-status-badge--cancelled { background: #fee2e2; color: #b91c1c; }
.was-status-badge--failed    { background: #dbeafe; color: #1d4ed8; }
.was-status-badge--unknown   { background: var(--was-border); color: var(--was-muted); }

/* ── 7. Buttons ──────────────────────────────────────────────────────────── */
.was-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--was-radius-sm);
  border: 1.5px solid transparent;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--was-transition), border-color var(--was-transition), color var(--was-transition), box-shadow var(--was-transition), opacity var(--was-transition);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.was-btn:focus-visible {
  outline: 2px solid var(--was-primary);
  outline-offset: 2px;
}

.was-btn--primary {
  background: var(--was-primary);
  color: #fff;
  border-color: var(--was-primary);
}
.was-btn--primary:hover {
  background: var(--was-primary-dark);
  border-color: var(--was-primary-dark);
  box-shadow: 0 4px 16px rgba(107,72,255,.35);
  color: #fff;
}

.was-btn--outline {
  background: transparent;
  color: var(--was-primary);
  border-color: var(--was-primary);
}
.was-btn--outline:hover {
  background: var(--was-primary-light);
  color: var(--was-primary);
}

.was-btn--ghost {
  background: transparent;
  color: var(--was-muted);
  border-color: var(--was-border);
}
.was-btn--ghost:hover {
  background: var(--was-border);
  color: var(--was-text);
}

.was-btn--danger {
  background: transparent;
  color: var(--was-danger);
  border-color: var(--was-danger);
}
.was-btn--danger:hover {
  background: #fee2e2;
  color: #b91c1c;
  border-color: #b91c1c;
}

.was-btn--resume {
  color: var(--was-success);
  border-color: var(--was-success);
}
.was-btn--resume:hover {
  background: #dcfce7;
  color: #15803d;
}

.was-btn--full { width: 100%; }

.was-btn[disabled],
.was-btn.is-loading {
  opacity: .6;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── 8. Alerts / Banners ─────────────────────────────────────────────────── */
.was-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--was-radius-sm);
  margin-bottom: 20px;
  animation: was-fadeDown .35s ease;
}

.was-alert--error {
  background: #fee2e2;
  border-left: 4px solid var(--was-danger);
  color: #7f1d1d;
}

.was-alert--success {
  background: #dcfce7;
  border-left: 4px solid var(--was-success);
  color: #14532d;
}

.was-alert__icon { font-size: 1.2rem; flex-shrink: 0; }

.was-alert__body {
  flex: 1;
  font-size: .875rem;
  line-height: 1.5;
}

.was-alert__link {
  display: inline-block;
  margin-top: 4px;
  font-weight: 600;
  color: inherit;
  text-decoration: underline;
}

/* ── 9. Modal ────────────────────────────────────────────────────────────── */
.was-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,26,46,.55);
  backdrop-filter: blur(3px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: was-fadeIn .2s ease;
}

.was-modal-overlay[hidden] { display: none; }

.was-modal {
  position: relative;
  background: var(--was-surface);
  border-radius: var(--was-radius);
  box-shadow: var(--was-shadow-modal);
  width: 100%;
  max-width: 480px;
  padding: 32px 28px 24px;
  animation: was-slideUp .25s cubic-bezier(.34,1.56,.64,1);
}

.was-modal__close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--was-muted);
  line-height: 1;
  padding: 4px;
  border-radius: 4px;
  transition: color var(--was-transition), background var(--was-transition);
}
.was-modal__close:hover { color: var(--was-text); background: var(--was-border); }

.was-modal__title {
  margin: 0 0 10px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--was-text);
}

.was-modal__body {
  font-size: .9rem;
  color: var(--was-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.was-modal__body select,
.was-modal__body .was-modal-select {
  width: 100%;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: var(--was-radius-sm);
  border: 1.5px solid var(--was-border);
  font-size: .875rem;
  color: var(--was-text);
  background: var(--was-surface);
}

.was-modal__body select:focus {
  outline: none;
  border-color: var(--was-primary);
}

.was-modal__dates {
  background: var(--was-surface-alt);
  border-radius: var(--was-radius-sm);
  padding: 12px 16px;
  margin-top: 12px;
  font-size: .875rem;
}

.was-modal__dates-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
}

.was-modal__dates-row strong { color: var(--was-text); }

.was-modal__footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ── 10. Shipping Address Panel ──────────────────────────────────────────── */
.was-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,26,46,.45);
  backdrop-filter: blur(2px);
  z-index: 99998;
  display: flex;
  justify-content: flex-end;
  animation: was-fadeIn .2s ease;
}

.was-panel-overlay[hidden] { display: none; }

.was-panel {
  background: var(--was-surface);
  width: 100%;
  max-width: 420px;
  height: 100%;
  overflow-y: auto;
  box-shadow: -8px 0 40px rgba(107,72,255,.15);
  animation: was-slideLeft .28s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
}

.was-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--was-border);
  position: sticky;
  top: 0;
  background: var(--was-surface);
  z-index: 1;
}

.was-panel__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--was-text);
}

.was-panel__close {
  background: none;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  color: var(--was-muted);
  padding: 4px;
  border-radius: 4px;
  transition: color var(--was-transition);
}
.was-panel__close:hover { color: var(--was-text); }

.was-panel__form {
  padding: 20px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── 11. Form Rows ───────────────────────────────────────────────────────── */
.was-form-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.was-form-row--half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.was-form-row label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--was-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.was-form-row input {
  padding: 10px 14px;
  border-radius: var(--was-radius-sm);
  border: 1.5px solid var(--was-border);
  font-size: .9rem;
  color: var(--was-text);
  background: var(--was-surface);
  transition: border-color var(--was-transition);
  width: 100%;
}

.was-form-row input:focus {
  outline: none;
  border-color: var(--was-primary);
}

.was-form-notice {
  padding: 10px 14px;
  border-radius: var(--was-radius-sm);
  background: #dcfce7;
  color: #14532d;
  font-size: .875rem;
  font-weight: 500;
}

/* ── 12. Animations ──────────────────────────────────────────────────────── */
@keyframes was-fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes was-fadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes was-slideUp {
  from { opacity: 0; transform: translateY(20px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes was-slideLeft {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

/* ── 13. Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .was-sub-card__actions {
    flex-direction: column;
  }

  .was-btn {
    width: 100%;
    justify-content: center;
  }

  .was-modal {
    padding: 24px 18px 20px;
  }

  .was-modal__footer {
    flex-direction: column-reverse;
  }

  .was-panel {
    max-width: 100%;
  }

  .was-form-row--half {
    grid-template-columns: 1fr;
  }

  .was-sub-card__meta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .was-sub-card__meta-row dd {
    text-align: left;
  }

  .was-status-badge {
    font-size: .68rem;
    padding: 3px 9px;
  }
}

@media (min-width: 768px) {
  .was-sub-card__meta {
    grid-template-columns: 1fr 1fr;
  }

  .was-cards-grid {
    gap: 24px;
  }
}