/* Session UI follows the shared 12px surface, 24/16px spacing and 44px controls. */
.ep-session-modal,.ep-session-notice{--session-bg:#fff;--session-soft:#f5f6f8;--session-ink:#17202b;--session-muted:#526070;--session-line:#e3e6eb;color:var(--session-ink)}
[data-bs-theme=dark] :is(.ep-session-modal,.ep-session-notice){--session-bg:var(--ep-elevated);--session-soft:var(--ep-soft);--session-ink:var(--ep-text);--session-muted:var(--ep-muted);--session-line:var(--ep-border)}
.ep-session-modal{z-index:1080}
body:has(.ep-session-modal.show)>.modal-backdrop{z-index:1070;background:#000;opacity:.6}
.ep-session-modal .modal-dialog{max-width:480px;margin:24px auto}
.ep-session-modal .modal-content{background:var(--session-bg);color:var(--session-ink);border:1px solid var(--session-line);border-radius:12px;overflow:hidden;box-shadow:0 16px 64px #0003}
.ep-session-modal .modal-header{padding:24px 24px 0;border:0}
.ep-session-modal .modal-title{font-size:20px;line-height:1.4;font-weight:600;margin:0}
.ep-session-modal .modal-body{padding:16px 24px 24px}
.ep-session-modal p{font-size:14px;line-height:1.6;color:var(--session-muted);margin:0 0 16px}
.ep-session-countdown{display:flex;justify-content:space-between;align-items:center;padding:16px;background:var(--session-soft);border-radius:8px;margin-bottom:16px;font-size:14px}
.ep-session-countdown strong{font-size:24px;line-height:1.3;font-variant-numeric:tabular-nums;font-weight:600}
.ep-session-modal .ep-session-next{font-size:13px;margin:0}
.ep-session-modal #sessionTimeoutStatus{margin:16px 0 0;color:var(--session-ink)}
.ep-session-modal .modal-footer{padding:16px 24px;gap:12px;border-top:1px solid var(--session-line)}
.ep-session-modal .modal-footer .btn{margin:0;min-height:44px;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:500;line-height:1.5}
.ep-session-modal .btn-outline-secondary{color:var(--session-ink);border-color:var(--session-muted);background:transparent}
.ep-session-modal .btn-outline-secondary:hover{background:var(--session-soft)}
.ep-session-modal .btn-primary{background:var(--bs-primary);border-color:var(--bs-primary);color:var(--bs-primary-contrast,#17202b)}
.ep-session-modal button:focus-visible,.ep-session-notice :is(a,button):focus-visible{outline:2px solid var(--session-ink);outline-offset:3px;box-shadow:none}
.ep-session-notice{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom,0px));left:16px;right:16px;max-width:600px;max-height:calc(100dvh - 48px);overflow:auto;margin:auto;display:grid;grid-template-columns:40px minmax(0,1fr);align-items:start;gap:16px;padding:24px;border:1px solid var(--session-line);border-top:3px solid var(--bs-primary);border-radius:12px;background:var(--session-bg);box-shadow:0 12px 48px #0003;z-index:1060;font-family:var(--bs-body-font-family,inherit);font-size:14px;line-height:1.5}
.ep-session-notice[hidden],.ep-session-modal [hidden]{display:none!important}
.ep-session-notice-icon{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--session-line);border-radius:8px;background:var(--session-soft);color:var(--session-ink);font-size:20px}
.ep-session-notice-content{min-width:0;padding-right:20px}
.ep-session-notice h2{font-family:inherit;font-size:20px;font-weight:600;line-height:1.4;letter-spacing:normal;color:var(--session-ink);margin:0 0 8px}
.ep-session-notice p{font-size:14px;line-height:1.6;color:var(--session-muted);margin:0}
.ep-session-notice-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.ep-session-notice .btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border-radius:8px;font-family:inherit;font-size:14px;font-weight:500;letter-spacing:normal;line-height:1.5;margin:0;text-decoration:none;white-space:normal}
.ep-session-notice .btn-primary{background:var(--bs-primary);border-color:var(--bs-primary);color:var(--bs-primary-contrast,#17202b)}
.ep-session-notice .btn-outline-secondary{background:transparent;border-color:var(--ep-control-border,var(--session-muted));color:var(--session-ink)}
.ep-session-notice .btn-outline-secondary:hover{background:var(--session-soft)}
.ep-session-notice-close{position:absolute;top:8px;right:8px;display:grid;place-items:center;min-width:44px;min-height:44px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--session-muted);font-size:24px;line-height:1}
.ep-session-notice-close:hover{background:var(--session-soft);color:var(--session-ink)}
@media(max-width:575.98px){.ep-session-modal .modal-dialog{margin:16px;max-width:none;min-height:calc(100% - 32px)}.ep-session-modal .modal-header{padding:16px 16px 0}.ep-session-modal .modal-body,.ep-session-modal .modal-footer{padding:16px}.ep-session-modal .modal-footer{display:grid;grid-template-columns:1fr 1fr}.ep-session-modal .modal-footer .btn{width:100%;padding:10px 8px}.ep-session-notice{bottom:calc(16px + env(safe-area-inset-bottom,0px));padding:20px 16px;grid-template-columns:32px minmax(0,1fr);gap:12px}.ep-session-notice-icon{width:32px;height:32px;font-size:18px}.ep-session-notice h2{font-size:18px}.ep-session-notice-content{padding-right:24px}.ep-session-notice-actions{margin-top:16px}.ep-session-notice .btn{flex:1 1 130px}}
@media(prefers-reduced-motion:reduce){.ep-session-modal,.ep-session-modal .modal-dialog{transition:none!important;animation:none!important}}

/* A top-layer dialog also works while the native Added to cart dialog remains open. */
dialog.ep-session-modal{padding:0;border:0;border-radius:12px;width:min(480px,calc(100% - 32px));max-width:none;max-height:calc(100% - 32px);margin:auto;overflow:auto;background:var(--session-bg)}
dialog.ep-session-modal::backdrop{background:rgb(0 0 0 / .6)}
dialog.ep-session-modal .modal-dialog{margin:0;min-height:0;max-width:none;pointer-events:auto}
dialog.ep-session-modal .modal-content{box-shadow:none}