/**
 * SuperSquare Storefront — Core Design System, Typography & Utilities
 *
 * Provides universal layout containers, button components, section primitives,
 * and responsive resets.
 *
 * @package SuperSquare_Storefront
 */

/* ==========================================================================
   Global Resets & Base Typography
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--ssq-font-sans, "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  background-color: var(--ssq-bg, #f8fafc);
  color: var(--ssq-text-secondary, #334155);
  font-size: var(--ssq-font-size-base, 15px);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ssq-font-heading, var(--ssq-font-sans, inherit));
  color: var(--ssq-text-main, #0f172a);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: 0.75rem;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.35rem); font-weight: 800; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.4rem, 3vw, 1.85rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1.0625rem; font-weight: 600; }
h5 { font-size: 0.9375rem; font-weight: 600; }
h6 { font-size: 0.8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

a {
  color: var(--ssq-accent, #2563eb);
  text-decoration: none;
  transition: color var(--ssq-transition-fast, 0.15s ease);
}

a:hover {
  color: var(--ssq-accent-hover, #1d4ed8);
}

img, svg, picture {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Screen Reader Skip Links */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

.skip-link:focus {
  background-color: var(--ssq-primary, #0a192f);
  color: #ffffff;
  clip: auto !important;
  clip-path: none;
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  height: auto;
  left: 1rem;
  top: 1rem;
  line-height: normal;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  width: auto;
  z-index: 100000;
  border-radius: var(--ssq-radius-md, 8px);
  box-shadow: var(--ssq-shadow-lg, 0 10px 25px rgba(0,0,0,0.2));
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.ssq-container, .ssq-shell {
  width: 100%;
  max-width: var(--ssq-max-width, 1400px);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 1280px) {
  .ssq-container, .ssq-shell {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.ssq-site-main {
  min-height: 60vh;
}

/* ==========================================================================
   Button System
   ========================================================================== */
.ssq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.6875rem 1.25rem;
  border-radius: var(--ssq-btn-radius, 8px);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--ssq-transition-fast, 0.15s ease);
  white-space: nowrap;
}

.ssq-btn-primary {
  background-color: var(--ssq-accent, #2563eb);
  color: #ffffff !important;
  border-color: var(--ssq-accent, #2563eb);
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.2);
}

.ssq-btn-primary:hover {
  background-color: var(--ssq-accent-hover, #1d4ed8);
  border-color: var(--ssq-accent-hover, #1d4ed8);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  transform: translateY(-1px);
}

.ssq-btn-secondary {
  background-color: #ffffff;
  color: var(--ssq-text-main, #0f172a) !important;
  border-color: var(--ssq-border, #e2e8f0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.ssq-btn-secondary:hover {
  background-color: var(--ssq-surface-subtle, #f8fafc);
  border-color: var(--ssq-text-muted, #94a3b8);
  color: var(--ssq-accent, #2563eb) !important;
  transform: translateY(-1px);
}

.ssq-btn-dark {
  background-color: var(--ssq-primary, #0a192f);
  color: #ffffff !important;
  border-color: var(--ssq-primary, #0a192f);
}

.ssq-btn-dark:hover {
  background-color: var(--ssq-primary-dark, #050d1a);
  border-color: var(--ssq-primary-dark, #050d1a);
}

.ssq-btn-lg {
  font-size: 0.9375rem;
  padding: 0.875rem 1.75rem;
}

.ssq-btn-sm {
  font-size: 0.75rem;
  padding: 0.4375rem 0.875rem;
}

.ssq-btn-block {
  display: flex;
  width: 100%;
}

/* ==========================================================================
   Section Headers & Primitives
   ========================================================================== */
.ssq-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--ssq-border, #e2e8f0);
}

.ssq-section-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ssq-section-eyebrow, .ssq-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ssq-accent, #2563eb);
}

.ssq-section-title {
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 800;
  color: var(--ssq-text-main, #0f172a);
  margin-bottom: 0;
  letter-spacing: -0.02em;
}

.ssq-section-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ssq-accent, #2563eb);
  white-space: nowrap;
}

.ssq-section-link:hover {
  color: var(--ssq-accent-hover, #1d4ed8);
  transform: translateX(2px);
}

/* ==========================================================================
   Star Rating Primitive
   ========================================================================== */
.ssq-rating-stars {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: #e2e8f0;
  font-size: 0.875rem;
  line-height: 1;
}

.ssq-star.is-filled {
  color: #f59e0b;
}

/* ==========================================================================
   Empty Notice & Form Resets
   ========================================================================== */
.ssq-empty-notice {
  padding: 3rem 1.5rem;
  text-align: center;
  background-color: #ffffff;
  border: 1px dashed var(--ssq-border, #e2e8f0);
  border-radius: var(--ssq-radius-lg, 12px);
  color: var(--ssq-text-muted, #64748b);
}

input[type="text"],
input[type="search"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
textarea,
select {
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--ssq-text-main, #0f172a);
  background-color: #ffffff;
  border: 1px solid var(--ssq-border, #e2e8f0);
  border-radius: var(--ssq-radius-md, 8px);
  padding: 0.625rem 0.875rem;
  outline: none;
  transition: border-color var(--ssq-transition-fast, 0.15s ease), box-shadow var(--ssq-transition-fast, 0.15s ease);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--ssq-accent, #2563eb);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* ==========================================================================
   Prose Reading Container (for CMS Content & Policies)
   ========================================================================== */
.ssq-prose {
  line-height: 1.75;
  color: var(--ssq-text-secondary, #334155);
}

.ssq-prose h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--ssq-text-main, #0f172a);
}

.ssq-prose h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--ssq-text-main, #0f172a);
}

.ssq-prose p {
  margin-bottom: 1.25rem;
}

.ssq-prose ul, .ssq-prose ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.ssq-prose li {
  margin-bottom: 0.5rem;
}