/*!
 * sm-theme.css — StarMart shared design system (B12.2).
 *
 * Single source of truth for design tokens, base components, and utility
 * classes. Pages can opt in by linking this file; it does NOT override
 * existing inline styles (no !important, low specificity defaults).
 *
 * Load AFTER Google Fonts:
 *   <link href="...Orbitron+Rajdhani..." rel="stylesheet">
 *   <link rel="stylesheet" href="/sm-theme.css">
 *
 * Then set body class: <body class="sm-themed">
 */

/* ---- design tokens (canonical) -------------------------------------------- */
:root {
  /* surface palette */
  --sm-bg:        #0a0e10;
  --sm-surface:   #111618;
  --sm-card:      #171d20;
  --sm-border:    #222e34;
  --sm-brand:     #84ef3c;
  --sm-text:      #ddeae8;
  --sm-text-dim:  #6c8088;
  --sm-text-mute: #445a60;
  --sm-danger:    #ff3355;
  --sm-warning:   #ffd700;
  --sm-info:      #00d4ff;
  --sm-success:   #84ef3c;
  --sm-glow:      0 0 14px rgba(132, 239, 60, 0.2);

  /* typography */
  --sm-font-display: "Orbitron", ui-monospace, monospace;
  --sm-font-body:    "Rajdhani", system-ui, sans-serif;

  /* spacing scale */
  --sm-space-xs: 4px;
  --sm-space-sm: 8px;
  --sm-space-md: 16px;
  --sm-space-lg: 24px;
  --sm-space-xl: 40px;

  /* radii */
  --sm-radius-sm: 6px;
  --sm-radius-md: 10px;
  --sm-radius-lg: 16px;

  /* transitions */
  --sm-tx-fast: 0.15s ease;
  --sm-tx-med:  0.3s ease;

  /* shadows */
  --sm-shadow-card: 0 2px 8px rgba(0,0,0,0.3);
  --sm-shadow-pop:  0 4px 24px rgba(0,0,0,0.5);

  /* z-index scale */
  --sm-z-nav:    100;
  --sm-z-overlay: 500;
  --sm-z-modal:  900;
  --sm-z-tour:   9999;
}

/* ---- light theme variant -------------------------------------------------- */
.sm-light, .sm-light :root {
  --sm-bg:        #f0f4f0;
  --sm-surface:   #ffffff;
  --sm-card:      #e6ede6;
  --sm-border:    #b8ccb8;
  --sm-brand:     #2d7a00;
  --sm-text:      #1a2a1a;
  --sm-text-dim:  #5a6a5a;
  --sm-text-mute: #8a9a8a;
  --sm-glow:      0 0 14px rgba(45, 122, 0, 0.15);
  --sm-shadow-card: 0 2px 8px rgba(0,0,0,0.08);
  --sm-shadow-pop:  0 4px 24px rgba(0,0,0,0.12);
}

/* ---- base typography ------------------------------------------------------ */
.sm-themed {
  font-family: var(--sm-font-body);
  color: var(--sm-text);
  background: var(--sm-bg);
}

.sm-display {
  font-family: var(--sm-font-display);
  letter-spacing: 0.06em;
}

/* ---- buttons -------------------------------------------------------------- */
.sm-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sm-space-xs);
  padding: var(--sm-space-sm) var(--sm-space-md);
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius-sm);
  background: var(--sm-surface);
  color: var(--sm-text);
  font-family: var(--sm-font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--sm-tx-fast);
  text-decoration: none;
  white-space: nowrap;
}
.sm-btn:hover {
  border-color: var(--sm-brand);
  box-shadow: var(--sm-glow);
}
.sm-btn:active { transform: translateY(1px); }

.sm-btn-primary {
  background: var(--sm-brand);
  color: #06120a;
  border-color: var(--sm-brand);
  font-weight: 700;
}
.sm-btn-primary:hover { filter: brightness(1.1); }

.sm-btn-ghost {
  background: transparent;
  border-color: transparent;
}
.sm-btn-ghost:hover {
  background: var(--sm-card);
  border-color: var(--sm-border);
}

.sm-btn-danger {
  border-color: var(--sm-danger);
  color: var(--sm-danger);
}
.sm-btn-danger:hover {
  background: var(--sm-danger);
  color: #fff;
}

.sm-btn:disabled,
.sm-btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---- cards ---------------------------------------------------------------- */
.sm-card {
  background: var(--sm-card);
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius-md);
  padding: var(--sm-space-md);
  box-shadow: var(--sm-shadow-card);
}

.sm-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sm-space-md);
  padding-bottom: var(--sm-space-sm);
  border-bottom: 1px solid var(--sm-border);
}
.sm-card-title {
  font-family: var(--sm-font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sm-brand);
}

/* ---- badges / chips ------------------------------------------------------- */
.sm-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  font-family: var(--sm-font-display);
  border: 1px solid var(--sm-border);
  background: var(--sm-surface);
  color: var(--sm-text-dim);
}
.sm-badge-success { color: var(--sm-success); border-color: var(--sm-success); }
.sm-badge-danger  { color: var(--sm-danger);  border-color: var(--sm-danger); }
.sm-badge-warning { color: var(--sm-warning); border-color: var(--sm-warning); }
.sm-badge-info    { color: var(--sm-info);    border-color: var(--sm-info); }

/* ---- inputs --------------------------------------------------------------- */
.sm-input {
  width: 100%;
  padding: var(--sm-space-sm) var(--sm-space-md);
  background: var(--sm-surface);
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius-sm);
  color: var(--sm-text);
  font-family: var(--sm-font-body);
  font-size: 14px;
  transition: border-color var(--sm-tx-fast);
}
.sm-input:focus {
  outline: none;
  border-color: var(--sm-brand);
  box-shadow: 0 0 0 2px rgba(132,239,60,0.15);
}

/* ---- tables --------------------------------------------------------------- */
.sm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.sm-table th {
  text-align: left;
  padding: var(--sm-space-sm) var(--sm-space-md);
  border-bottom: 1px solid var(--sm-border);
  color: var(--sm-text-dim);
  font-family: var(--sm-font-display);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.sm-table td {
  padding: var(--sm-space-sm) var(--sm-space-md);
  border-bottom: 1px solid var(--sm-border);
}
.sm-table tr:hover td { background: rgba(132,239,60,0.04); }

/* ---- alerts --------------------------------------------------------------- */
.sm-alert {
  padding: var(--sm-space-sm) var(--sm-space-md);
  border-radius: var(--sm-radius-sm);
  border: 1px solid;
  font-size: 13px;
  display: flex;
  align-items: flex-start;
  gap: var(--sm-space-sm);
}
.sm-alert-info    { border-color: var(--sm-info);    background: rgba(0,212,255,0.08);  color: var(--sm-info); }
.sm-alert-success { border-color: var(--sm-success); background: rgba(132,239,60,0.08); color: var(--sm-success); }
.sm-alert-warning { border-color: var(--sm-warning); background: rgba(255,215,0,0.08);  color: var(--sm-warning); }
.sm-alert-danger  { border-color: var(--sm-danger);  background: rgba(255,51,85,0.08);  color: var(--sm-danger); }

/* ---- utilities ------------------------------------------------------------ */
.sm-flex { display: flex; }
.sm-flex-col { display: flex; flex-direction: column; }
.sm-flex-center { display: flex; align-items: center; justify-content: center; }
.sm-gap-sm { gap: var(--sm-space-sm); }
.sm-gap-md { gap: var(--sm-space-md); }
.sm-grow { flex: 1; }
.sm-text-dim { color: var(--sm-text-dim); }
.sm-text-brand { color: var(--sm-brand); }
.sm-text-center { text-align: center; }
.sm-text-right { text-align: right; }
.sm-mt-sm { margin-top: var(--sm-space-sm); }
.sm-mt-md { margin-top: var(--sm-space-md); }
.sm-mt-lg { margin-top: var(--sm-space-lg); }
.sm-hidden { display: none !important; }
.sm-mono { font-family: var(--sm-font-display); }

/* ---- responsive helpers --------------------------------------------------- */
@media (max-width: 768px) {
  .sm-hide-mobile { display: none !important; }
}
@media (min-width: 769px) {
  .sm-hide-desktop { display: none !important; }
}

/* ---- skeleton loader ------------------------------------------------------ */
.sm-skeleton {
  background: linear-gradient(90deg, var(--sm-card) 25%, var(--sm-surface) 50%, var(--sm-card) 75%);
  background-size: 200% 100%;
  animation: sm-shimmer 1.5s infinite;
  border-radius: var(--sm-radius-sm);
}
@keyframes sm-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- modal / dialog ------------------------------------------------------- */
.sm-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: var(--sm-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sm-space-md);
  animation: sm-fade-in var(--sm-tx-fast);
}
.sm-modal {
  background: var(--sm-surface);
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--sm-shadow-pop);
  animation: sm-slide-up var(--sm-tx-med);
}
@keyframes sm-fade-in { from { opacity: 0; } }
@keyframes sm-slide-up { from { opacity: 0; transform: translateY(20px); } }
