/* ================================================================
   AYAN ERP — design-system atoms (Task 0.7-cshtml, Dev B).
   Backs the seven TagHelpers in this RCL.
   Sources of truth:
     • Visual spec:  PLANS/ayan-erp-design-system/project/preview/card.css
     • Tokens:       PLANS/ayan-erp-design-system/project/colors_and_type.css
   No raw hex values — every color/radius/spacing comes from a token.
   Theme: light is :root; dark is [data-theme="dark"] on <html>.
   RTL flips happen automatically (no LTR-only properties used).
   ================================================================ */

/* ============ Icon ============ */
.ayan-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: currentColor;
  vertical-align: -2px;
}
.ayan-icon--16 { width: 16px; height: 16px; }
.ayan-icon--20 { width: 20px; height: 20px; }
.ayan-icon--24 { width: 24px; height: 24px; }
.ayan-icon > svg { width: 100%; height: 100%; display: block; }

/* ============ Chip ============ */
.ayan-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
  white-space: nowrap;
  font-family: var(--font-sans);
}
.ayan-chip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex: 0 0 auto;
}
.ayan-chip__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  margin-inline-start: 2px;
  border: 0;
  background: transparent;
  color: currentColor;
  cursor: pointer;
  padding: 0;
  border-radius: var(--radius-full);
}
.ayan-chip__remove:hover { background: rgba(0, 0, 0, 0.08); }
[data-theme="dark"] .ayan-chip__remove:hover { background: rgba(255, 255, 255, 0.12); }

/*
 * Chip color variants. Background + border carry the tone; the chip BODY text
 * stays on `--text-primary` so the small (12px) chip label passes WCAG AA in
 * both light + dark themes. The leading dot / icon inherits the variant fg
 * via `.ayan-chip__dot { background: <fg> }` overrides below.
 */
.ayan-chip--neutral { background: var(--muted-bg);   color: var(--text-primary); border-color: var(--border-strong); }
.ayan-chip--info    { background: var(--info-bg);    color: var(--text-primary); border-color: var(--info-bd); }
.ayan-chip--success { background: var(--success-bg); color: var(--text-primary); border-color: var(--success-bd); }
.ayan-chip--warning { background: var(--warning-bg); color: var(--text-primary); border-color: var(--warning-bd); }
.ayan-chip--danger  { background: var(--danger-bg);  color: var(--text-primary); border-color: var(--danger-bd); }
.ayan-chip--info    .ayan-chip__dot { background: var(--info-fg); }
.ayan-chip--success .ayan-chip__dot { background: var(--success-fg); }
.ayan-chip--warning .ayan-chip__dot { background: var(--warning-fg); }
.ayan-chip--danger  .ayan-chip__dot { background: var(--danger-fg); }
.ayan-chip--info    > .ayan-icon { color: var(--info-fg); }
.ayan-chip--success > .ayan-icon { color: var(--success-fg); }
.ayan-chip--warning > .ayan-icon { color: var(--warning-fg); }
.ayan-chip--danger  > .ayan-icon { color: var(--danger-fg); }

/* ============ Ribbon ============ */
.ayan-ribbon {
  display: inline-block;
  padding: 3px 10px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font-sans);
}
/* Tone-soft ribbons keep accent on bg + border, but use --text-primary so the
 * 11px uppercase label clears WCAG AA in both themes.
 */
.ayan-ribbon--draft     { background: var(--pending-bg); color: var(--text-primary); border-color: var(--pending-bd); }
.ayan-ribbon--submitted { background: var(--info-bg);    color: var(--text-primary); border-color: var(--info-bd); }
.ayan-ribbon--approved  { background: var(--success-bg); color: var(--text-primary); border-color: var(--success-bd); }
.ayan-ribbon--posted    { background: var(--neutral-900); color: var(--text-inverse); border-color: var(--neutral-900); }
.ayan-ribbon--reversed  { background: var(--danger-bg);  color: var(--text-primary); border-color: var(--danger-bd); }
.ayan-ribbon--rejected  { background: var(--danger-bg);  color: var(--text-primary); border-color: var(--danger-bd); }

/* ============ Button ============ */
.ayan-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-1);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--mo-hover) var(--ease-out),
              border-color var(--mo-hover) var(--ease-out),
              box-shadow var(--mo-fast) var(--ease-out);
}
.ayan-btn:hover { background: var(--surface-2); }
.ayan-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.ayan-btn[disabled],
.ayan-btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; }

.ayan-btn--primary {
  background: var(--brand-600);
  color: var(--text-inverse);
  border-color: var(--brand-600);
}
.ayan-btn--primary:hover { background: var(--brand-700); border-color: var(--brand-700); }

.ayan-btn--secondary {
  background: var(--surface-1);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.ayan-btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-primary);
}
.ayan-btn--ghost:hover { background: var(--surface-2); }

.ayan-btn--danger {
  background: var(--surface-1);
  color: var(--danger-fg);
  border-color: var(--danger-bd);
}
.ayan-btn--danger:hover { background: var(--danger-bg); }

.ayan-btn--sm { height: 26px; padding: 0 10px; font-size: 12px; }
.ayan-btn--md { height: 32px; padding: 0 14px; font-size: 13px; }
.ayan-btn--lg { height: 40px; padding: 0 18px; font-size: 14px; }

.ayan-btn__spinner {
  display: inline-flex;
  width: 14px;
  height: 14px;
  animation: ayan-spin 720ms linear infinite;
}
.ayan-btn--loading .ayan-btn__spinner svg { width: 100%; height: 100%; }
@keyframes ayan-spin { to { transform: rotate(360deg); } }

/* ============ Input / Field ============ */
.ayan-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  font-family: var(--font-sans);
}
.ayan-field__label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}
.ayan-field__label::after { content: ""; }
.ayan-field[data-required="true"] .ayan-field__label::after {
  content: " *";
  color: var(--danger-fg);
}
.ayan-field__control {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-1);
  color: var(--text-primary);
  transition: border-color var(--mo-hover) var(--ease-out),
              box-shadow var(--mo-fast) var(--ease-out);
}
.ayan-field__control:focus-within {
  border-color: var(--brand-600);
  box-shadow: 0 0 0 3px rgba(62, 75, 223, 0.18);
}
.ayan-field__input {
  flex: 1 1 auto;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 13px;
  outline: none;
  min-width: 0;
}
.ayan-field--numeric .ayan-field__input {
  font-variant-numeric: tabular-nums slashed-zero;
  text-align: end;
}
.ayan-field__error {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  line-height: 18px;
  color: var(--danger-fg);
}
.ayan-field__error-rule {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.85;
}
.ayan-field--error .ayan-field__control {
  border-color: var(--danger-bd);
  background: var(--danger-bg);
}
.ayan-field--error .ayan-field__control:focus-within {
  border-color: var(--danger-fg);
  box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.18);
}

/* ============ Sparkline ============ */
.ayan-sparkline {
  display: inline-block;
  vertical-align: middle;
  color: var(--brand-600);
  line-height: 0;
}
.ayan-sparkline--up   { color: var(--variance-pos); }
.ayan-sparkline--down { color: var(--variance-neg); }
.ayan-sparkline--flat { color: var(--text-tertiary); }
.ayan-sparkline svg { display: block; }

/* ============ State badge ============ */
.ayan-state-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
}
.ayan-state-badge--neutral { background: var(--muted-bg);   color: var(--text-primary); border-color: var(--border-strong); }
.ayan-state-badge--info    { background: var(--info-bg);    color: var(--text-primary); border-color: var(--info-bd); }
.ayan-state-badge--success { background: var(--success-bg); color: var(--text-primary); border-color: var(--success-bd); }
.ayan-state-badge--warning { background: var(--warning-bg); color: var(--text-primary); border-color: var(--warning-bd); }
.ayan-state-badge--danger  { background: var(--danger-bg);  color: var(--text-primary); border-color: var(--danger-bd); }
.ayan-state-badge--info    > .ayan-icon { color: var(--info-fg); }
.ayan-state-badge--success > .ayan-icon { color: var(--success-fg); }
.ayan-state-badge--warning > .ayan-icon { color: var(--warning-fg); }
.ayan-state-badge--danger  > .ayan-icon { color: var(--danger-fg); }
