/* ARIT Accessibility — Panel & Trigger UI */

.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

/* Trigger button */
.arit-a11y__trigger{position:fixed;bottom:130px;right:24px;z-index:9998;width:52px;height:52px;border-radius:50%;border:none;background:var(--brand,#0f3a2e);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(0,0,0,.28);transition:transform .18s,box-shadow .18s,background .18s;outline-offset:3px}
.arit-a11y__trigger:hover,.arit-a11y__trigger:focus-visible{background:var(--brand-2,#1f6b4f);transform:scale(1.08);box-shadow:0 6px 20px rgba(0,0,0,.32)}
.arit-a11y__trigger[aria-expanded="true"]{background:var(--brand-2,#1f6b4f)}

/* Panel wrapper */
.arit-a11y{position:fixed;bottom:192px;right:24px;z-index:9999;width:300px;max-height:calc(100dvh - 208px);transform:translateY(12px) scale(.97);opacity:0;pointer-events:none;transition:opacity .22s,transform .22s;display:flex;flex-direction:column}
.arit-a11y:not([aria-hidden="true"]){transform:translateY(0) scale(1);opacity:1;pointer-events:auto}

/* Panel box */
.arit-a11y__panel{background:#fff;border-radius:20px;box-shadow:0 8px 40px rgba(0,0,0,.18),0 1px 4px rgba(0,0,0,.08);font-family:'Noto Sans Thai','Sarabun',sans-serif;font-size:14px;color:#1a1a1a;display:flex;flex-direction:column;overflow-y:auto}

/* Header */
.arit-a11y__header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 14px;background:var(--brand,#0f3a2e);color:#fff}
.arit-a11y__icon-title{display:flex;align-items:center;gap:8px}
.arit-a11y__header h2{margin:0;font-size:15px;font-weight:700;color:#fff;line-height:1}
.arit-a11y__close{background:none;border:none;color:rgba(255,255,255,.8);cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:color .15s,background .15s}
.arit-a11y__close:hover,.arit-a11y__close:focus-visible{color:#fff;background:rgba(255,255,255,.15)}

/* Groups */
.arit-a11y__group{padding:16px 18px 14px;border-bottom:1px solid #f0f0f0}
.arit-a11y__group-label{margin:0 0 10px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#888}

/* Font size buttons */
.arit-a11y__font-row{display:flex;gap:8px}
.arit-a11y__font-btn{flex:1;height:44px;border:2px solid #e0e0e0;border-radius:10px;background:#fafafa;color:#222;font-weight:700;cursor:pointer;transition:border-color .15s,background .15s,color .15s;display:flex;align-items:center;justify-content:center;font-family:inherit}
.arit-a11y__font-btn:hover,.arit-a11y__font-btn:focus-visible{border-color:var(--brand,#0f3a2e);background:#f0f8f4}
.arit-a11y__font-btn[aria-pressed="true"]{border-color:var(--brand,#0f3a2e);background:var(--brand,#0f3a2e);color:#fff}

/* Theme buttons */
.arit-a11y__theme-row{display:flex;flex-direction:column;gap:6px}
.arit-a11y__theme-btn{display:flex;align-items:center;gap:10px;padding:9px 12px;border:2px solid #e0e0e0;border-radius:10px;background:#fafafa;color:#222;font-size:13px;font-weight:600;cursor:pointer;text-align:left;transition:border-color .15s,background .15s;font-family:inherit}
.arit-a11y__theme-btn:hover,.arit-a11y__theme-btn:focus-visible{border-color:var(--brand,#0f3a2e);background:#f0f8f4}
.arit-a11y__theme-btn.is-active,.arit-a11y__theme-btn[aria-pressed="true"]{border-color:var(--brand,#0f3a2e);background:#edf7f2;color:var(--brand,#0f3a2e)}

/* Swatches */
.arit-a11y__theme-swatch{width:22px;height:22px;border-radius:50%;border:2px solid rgba(0,0,0,.12);flex-shrink:0}
.swatch-normal{background:linear-gradient(135deg,#0f3a2e 50%,#fff 50%)}
.swatch-hc{background:linear-gradient(135deg,#000 50%,#ff0 50%)}
.swatch-dark{background:linear-gradient(135deg,#111 50%,#eee 50%)}

/* Toggle rows */
.arit-a11y__toggle{display:flex;align-items:center;gap:10px;padding:9px 4px;cursor:pointer;border-radius:8px;transition:background .12s;user-select:none}
.arit-a11y__toggle+.arit-a11y__toggle{border-top:1px solid #f4f4f4}
.arit-a11y__toggle:hover{background:#f7f7f7}
.arit-a11y__toggle-icon{width:28px;height:28px;border-radius:7px;background:#f0f0f0;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#555;transition:background .15s,color .15s}
.arit-a11y__toggle:has(input:checked) .arit-a11y__toggle-icon{background:var(--brand,#0f3a2e);color:#fff}
.arit-a11y__toggle-text{flex:1;font-size:13.5px;font-weight:500;color:#2a2a2a;line-height:1.3}

/* Toggle switch pill */
.arit-a11y__toggle-switch{width:40px;height:22px;border-radius:11px;background:#d0d0d0;flex-shrink:0;position:relative;transition:background .2s}
.arit-a11y__toggle-switch::after{content:'';position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .2s}
.arit-a11y__toggle:has(input:checked) .arit-a11y__toggle-switch{background:var(--brand,#0f3a2e)}
.arit-a11y__toggle:has(input:checked) .arit-a11y__toggle-switch::after{transform:translateX(18px)}

/* Footer */
.arit-a11y__footer{padding:14px 18px 16px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.arit-a11y__reset{display:flex;align-items:center;gap:6px;padding:8px 14px;border:1.5px solid #d0d0d0;border-radius:8px;background:#fff;color:#555;font-size:13px;font-weight:600;cursor:pointer;transition:border-color .15s,color .15s,background .15s;font-family:inherit}
.arit-a11y__reset:hover,.arit-a11y__reset:focus-visible{border-color:#c0392b;color:#c0392b;background:#fff8f7}
.arit-a11y__wcag-note{margin:0;font-size:10.5px;color:#aaa;text-align:right;line-height:1.4}

@media(max-width:360px){
  .arit-a11y{right:8px;left:8px;width:auto}
  .arit-a11y__trigger{right:8px}
}