/* Modal presentation only. No forms, requests, limits or billing logic. */
body .modal .modal-content { position: relative; max-width: 100%; }
body :is(.modal, #modal-ui-surface) :is(.btn-close, #modal-ui-control),
body :is(.modal, #modal-ui-surface) :is(.modal-ui-close, #modal-ui-control),
body .stamp-download-modal .close-download-modal,
body .ai-modal-card .modal-ui-close,
body .ai-loading-box .modal-ui-close {
    box-sizing: border-box;
    position: absolute !important;
    top: 12px !important;
    right: 12px !important;
    inset-inline-end: 12px;
    z-index: 50;
    display: inline-flex !important;
    justify-content: center;
    align-items: center;
    width: 36px !important;
    height: 36px !important;
    min-width: 36px;
    margin: 0 !important;
    padding: 0 !important;
    border: 1px solid #d3e0d7 !important;
    border-radius: 11px !important;
    background: #f2f7f3 !important;
    color: #315c45 !important;
    font-size: 0 !important;
    line-height: 1 !important;
    opacity: 1 !important;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(36,74,49,.06);
}
body :is(.modal, #modal-ui-surface) :is(.btn-close, #modal-ui-control)::before,
body :is(.modal, #modal-ui-surface) :is(.modal-ui-close, #modal-ui-control)::before,
body .stamp-download-modal .close-download-modal::before,
body .ai-modal-card .modal-ui-close::before,
body .ai-loading-box .modal-ui-close::before {
    content: '×';
    font-family: Arial, sans-serif;
    font-size: 25px;
    line-height: 1;
    font-weight: 400;
    display: block;
}
body :is(.modal, #modal-ui-surface) :is(.btn-close, #modal-ui-control):hover,
body :is(.modal, #modal-ui-surface) :is(.modal-ui-close, #modal-ui-control):hover { background: #e1eee5 !important; }
body :is(.modal, #modal-ui-surface) :is(.btn-close, #modal-ui-control):focus-visible,
body :is(.modal, #modal-ui-surface) :is(.modal-ui-close, #modal-ui-control):focus-visible { outline: 3px solid #66a99a; outline-offset: 3px; }
body :is(.modal, #modal-ui-surface) :is(.modal-header, #modal-ui-header) { position: static !important; min-height: 54px; padding-top: 14px; padding-bottom: 14px; }
body .modal .modal-header.position-absolute { top: 0; right: 0; pointer-events: none; }
body .modal .modal-header.position-absolute .btn-close { pointer-events: auto; }
body .modal .modal-body { overflow-wrap: anywhere; }
body .modal button:not(.btn-close):not(.modal-ui-close):not(.carousel-control-prev):not(.carousel-control-next),
body .modal .btn:not(.btn-close) { height: auto; white-space: normal; overflow-wrap: anywhere; line-height: 1.7; text-align: center; }
body .modal .btn:not(.btn-close) { display: inline-flex; align-items: center; justify-content: center; flex-wrap: wrap; }
body :is(.modal, #modal-ui-surface) :is(.modal-ui-close, #modal-ui-control) img { display: none; }
body .modal.modal-ui-has-added-close .modal-content > .modal-body { padding-top: 58px !important; }
body .modal .modal-content > .modal-header > :not(.btn-close):not(.modal-ui-close) { padding-right: 42px; }
body .ai-loading-box { position: relative; padding-top: 58px; }
body #video-preview .modal-body { padding-top: 56px !important; }
body #home_subscriptionModal .modal-header { position: static !important; padding: 0; }

/* Eight feature guides; original navigation IDs and action destinations are retained. */
body #subscriptionModal .modal-dialog { max-width: 560px; margin: 20px auto; padding: 12px; }
body #subscriptionModal .modal-content { border: 1px solid #dce7df; border-radius: 24px !important; background: #fff; box-shadow: 0 24px 80px rgba(19,44,32,.18); }
body #subscriptionModal .modal-header { padding: 0; border: 0; }
body #subscriptionModal .modal-body { padding: 0 22px 24px; }
body #subscriptionModal #subscriptionModalTitle { color: #234738; font-size: 22px; line-height: 1.75; margin: 0 0 18px; font-family: 'Meiryo','メイリオ',sans-serif; }
body #subscriptionModal #subscriptionModalTitle span { font-size: 16px; color: #78917f; }
body #subscriptionModal .subscription-guide-stage { position: relative; }
body #subscriptionModal .carousel-inner { padding: 0; border: 1px solid #dce8df; border-radius: 18px; background: #f8faf8; }
body #subscriptionModal .subscription-guide { padding: 22px 48px; min-height: 376px; }
body #subscriptionModal .subscription-guide-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; margin-bottom: 16px; }
body #subscriptionModal .subscription-guide-icon { width: 38px; height: 38px; border-radius: 11px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; background: #e6f1e9; color: #20766b; font-size: 21px; }
body #subscriptionModal .subscription-guide h2 { min-width: 0; margin: 0; color: #2c5741; font-family: 'Meiryo','メイリオ',sans-serif; font-size: 21px; line-height: 1.8; overflow-wrap: anywhere; }
body #subscriptionModal .subscription-guide-demo { display: block; width: 100%; border-radius: 14px; overflow: hidden; background: #eef6f0; margin-bottom: 18px; }
body #subscriptionModal .subscription-guide-demo img { display: block; width: 100%; height: auto; object-fit: contain; }
body #subscriptionModal .subscription-guide-points { margin: 0; padding-left: 18px; text-align: left; color: #63836d; font-family: 'Meiryo','メイリオ',sans-serif; font-size: 12px; line-height: 1.95; }
body #subscriptionModal .subscription-guide-points li { margin: 5px 0; }
body #subscriptionModal .subscription-guide-points li::marker { color: #7fac91; }
body #subscriptionModal .subscription-guide-note { margin: 12px 0 0; padding: 12px; border: 1px solid #d7e5da; border-radius: 11px; background: #edf5ef; color: #547b60; font-size: 11px; line-height: 1.9; }
body #subscriptionModal .subscription-guide-navigation { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 16px 0 20px; min-width: 0; }
body #subscriptionModal .carousel-control-prev,
body #subscriptionModal .carousel-control-next { position: absolute; top: 50%; bottom: auto; transform: translateY(-50%); display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 40px; border: 1px solid #d1e1d6; border-radius: 11px; background: #eaf3ed; color: #39795b; opacity: 1; font-size: 17px; z-index: 2; }
body #subscriptionModal .carousel-control-prev { left: 7px; }
body #subscriptionModal .carousel-control-next { right: 7px; }
body #subscriptionModal .carousel-indicators { position: static; display: flex; align-items: center; justify-content: center; gap: 6px; margin: 0; min-width: 0; }
body #subscriptionModal .carousel-indicators button { box-sizing: border-box; flex: 0 0 9px; width: 9px !important; height: 9px !important; min-height: 0; padding: 0; margin: 0; border: 0; border-radius: 50%; background: #c7d9ce !important; opacity: 1; }
body #subscriptionModal .carousel-indicators button.active { background: #3c8e68 !important; }
body #subscriptionModal :is(.subscription-upgrade-action, #authButton) {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    width: 100% !important;
    min-height: 48px;
    height: auto !important;
    padding: 12px 40px !important;
    border: 1px solid #2f8f70;
    border-radius: 13px !important;
    background: linear-gradient(135deg,#3b9a78,#1b7459) !important;
    color: #fff !important;
    font-family: 'Meiryo','メイリオ',sans-serif;
    font-size: 13px !important;
    font-weight: 700;
    line-height: 1.8;
    white-space: normal;
    overflow-wrap: anywhere;
    box-shadow: 0 5px 14px -7px rgba(31,113,79,.45);
    animation: subscription-action-glow 3.4s ease-in-out infinite;
}
body #subscriptionModal .subscription-upgrade-action::before { content: ''; position: absolute; inset: -20% auto -20% -45%; z-index: -1; width: 30%; background: linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent); transform: skewX(-20deg); animation: subscription-action-shimmer 4.6s ease-in-out infinite; pointer-events: none; }
body #subscriptionModal .subscription-upgrade-action::after { content: '✦'; position: absolute; right: 17px; top: 50%; transform: translateY(-50%); color: #d8f2df; font-size: 15px; line-height: 1; animation: subscription-action-twinkle 2.8s ease-in-out infinite; pointer-events: none; }
@keyframes subscription-action-glow { 0%,100% { box-shadow: 0 5px 14px -7px rgba(31,113,79,.45); } 50% { box-shadow: 0 5px 20px -4px rgba(31,113,79,.35); } }
@keyframes subscription-action-shimmer { 0%,60% { left: -45%; } 90%,100% { left: 140%; } }
@keyframes subscription-action-twinkle { 0%,100% { opacity: .5; } 50% { opacity: 1; } }
@media (max-width: 600px) {
    body #subscriptionModal .modal-dialog { width: calc(100% - 16px); padding: 0; margin: 16px auto; }
    body #subscriptionModal .modal-body { padding: 0 16px 20px; }
    body #subscriptionModal #subscriptionModalTitle { font-size: 19px; }
    body #subscriptionModal .subscription-guide { padding: 18px 38px; min-height: 320px; }
    body #subscriptionModal .subscription-guide h2 { font-size: 17px; }
    body #subscriptionModal .subscription-guide-points { font-size: 11px; }
    body #subscriptionModal .carousel-control-prev, body #subscriptionModal .carousel-control-next { width: 28px; height: 36px; font-size: 15px; }
    body #subscriptionModal .carousel-control-prev { left: 5px; }
    body #subscriptionModal .carousel-control-next { right: 5px; }
    body #subscriptionModal .subscription-guide-navigation { gap: 12px; }
    body #subscriptionModal .carousel-indicators { gap: 5px; }
}
@media (prefers-reduced-motion: reduce) {
    body #subscriptionModal :is(.subscription-upgrade-action, #authButton),
    body #subscriptionModal .subscription-upgrade-action::before,
    body #subscriptionModal .subscription-upgrade-action::after { animation: none; }
    body #subscriptionModal .subscription-upgrade-action::before { display: none; }
}