/* =========================================
   공용 모달
   - 컴포넌트 전용 디자인 토큰 정의
   - 라이트/다크 모드 자동 전환
   - 사이즈 변형 (sm / md / lg)
   - 열기/닫기 애니메이션 + 모션 감소 대응
   ========================================= */

/* 문서 잠금은 ScrollLock(JS)이 맡는다. iOS는 그것만으로 모달 위 끌기가 뒤 페이지로 새므로 스크롤 상자 밖에서 시작한 끌기는 아무것도 밀지 않는다.
   overscroll-behavior: contain은 실제 스크롤 상자에만 둔다 — overflow:hidden 상자(사진, 셀렉트)에 걸면 거기서 시작한 끌기가 모달 본문을 못 민다. */
.ui-modal-overlay {
    touch-action: pinch-zoom;
}

.shared-scrim {
    --shared-scrim-bg: rgba(0, 0, 0, 0.5);
    --shared-scrim-duration: 220ms;
    --shared-scrim-z-index: 99;

    position: fixed;
    inset: 0;
    z-index: var(--shared-scrim-z-index);
    background: var(--shared-scrim-bg);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    /* 기본: 스크롤/DOM 변경 시 clip-path 즉시 추적 */
    transition: opacity var(--shared-scrim-duration) cubic-bezier(0.4, 0, 0.2, 1);
}

/* 튜토리얼 스텝 전환 시에만 clip-path 부드럽게 이동 */
.shared-scrim--step-transition {
    transition: opacity var(--shared-scrim-duration) cubic-bezier(0.4, 0, 0.2, 1),
                clip-path 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.shared-scrim.theme-dark {
    --shared-scrim-bg: rgba(0, 0, 0, 0.5);
}

.shared-scrim.shared-scrim--tutorial-layer {
    --shared-scrim-z-index: var(--z-tutorial);
}

.shared-scrim.shared-scrim--active {
    opacity: 0.6;
}

.shared-scrim.shared-scrim--interactive {
    cursor: pointer;
    pointer-events: auto;
}

.ui-modal-overlay {
    --modal-bg: #fff;
    --modal-border: var(--gray-200, #e5e7eb);
    --modal-header-bg: #fff;
    --modal-footer-bg: #fff;
    --modal-title-color: var(--text-main, #1A1A1A);
    --modal-close-color: var(--text-desc, #999999);
    --modal-close-hover-bg: var(--gray-100, #F3F4F6);
    --modal-close-hover-color: var(--text-main, #1A1A1A);
    --modal-radius: var(--radius-xl, 12px);
    --modal-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    --modal-overlay-bg: rgba(0, 0, 0, 0.55);
    --modal-anim-duration: 220ms;
    --modal-anim-easing: cubic-bezier(0.22, 1, 0.36, 1);

    position: fixed;
    inset: 0;
    background: transparent;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal, 100);
    padding: 20px;
}

body.theme-dark .ui-modal-overlay {
    --modal-bg: rgba(22, 22, 30, 0.96);
    --modal-border: rgba(255, 255, 255, 0.12);
    --modal-header-bg: transparent;
    --modal-footer-bg: rgba(22, 22, 30, 0.6);
    --modal-title-color: #fff;
    --modal-close-color: var(--text-desc, #64748B);
    --modal-close-hover-bg: rgba(255, 255, 255, 0.08);
    --modal-close-hover-color: #fff;
    --modal-overlay-bg: rgba(0, 0, 0, 0.7);
    --modal-shadow:
        0 16px 48px rgba(0, 0, 0, 0.5),
        0 0 1px rgba(255, 255, 255, 0.1);
    --modal-glass-blur: blur(20px) saturate(1.3);
    --modal-glass-edge: rgba(255, 255, 255, 0.15);
    --modal-glass-inset: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

body.theme-dark .ui-modal-overlay .ui-modal {
    backdrop-filter: var(--modal-glass-blur);
    -webkit-backdrop-filter: var(--modal-glass-blur);
    border-top: 1px solid var(--modal-glass-edge);
    box-shadow: var(--modal-shadow), var(--modal-glass-inset);
}

.ui-modal-overlay.active {
    display: flex;
    animation: uiModalFadeIn var(--modal-anim-duration) var(--modal-anim-easing);
}

.ui-modal-overlay.ui-modal-overlay--closing {
    display: flex;
    animation: uiModalFadeOut var(--modal-anim-duration) var(--modal-anim-easing) forwards;
}

.ui-modal-overlay.ui-modal-overlay--closing .ui-modal {
    animation: uiModalSlideDown var(--modal-anim-duration) var(--modal-anim-easing) forwards;
}

.ui-modal {
    width: min(560px, 100%);
    max-height: 80vh;
    background: var(--modal-bg);
    border: 1px solid var(--modal-border);
    border-radius: var(--modal-radius);
    box-shadow: var(--modal-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: uiModalSlideUp var(--modal-anim-duration) var(--modal-anim-easing);
}

.ui-modal--sm {
    width: min(420px, 100%);
}

.ui-modal--md {
    width: min(560px, 100%);
}

.ui-modal--lg {
    width: min(720px, 100%);
}

.ui-modal__header {
    padding: 16px 18px;
    border-bottom: 1px solid var(--modal-border);
    background: var(--modal-header-bg);
}
.ui-modal__header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.ui-modal__header-main {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.ui-modal__header-right {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.ui-modal__header-desc {
    margin-top: 4px;
}

.ui-modal__title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--modal-title-color);
}

.ui-modal__close {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-lg, 8px);
    background: transparent;
    color: var(--modal-close-color);
    cursor: pointer;
    transition: background-color var(--ease-default, 0.2s ease),
                color var(--ease-default, 0.2s ease);
    -webkit-appearance: none;
    appearance: none;
}

.ui-modal__close:hover {
    background-color: var(--modal-close-hover-bg);
    color: var(--modal-close-hover-color);
}
.ui-modal__close:focus-visible {
    outline: none;
}

.ui-modal__body {
    padding: 18px;
    overflow: auto;
    overscroll-behavior: contain;
}

.ui-modal__footer {
    padding: 14px 18px;
    border-top: 1px solid var(--modal-border);
    background: var(--modal-footer-bg);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.ui-modal__subfooter {
    padding: 12px 18px;
    border-top: 1px solid var(--modal-border);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.ui-modal__btn {
    height: 40px;
    padding: 0 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ease-default, 0.2s ease);
    border: 1px solid transparent;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    line-height: 1;
    white-space: nowrap;
    -webkit-appearance: none;
    appearance: none;
}

.ui-modal__btn--secondary {
    background-color: #fff;
    color: #555;
    border-color: #ccc;
}

.ui-modal__btn--secondary:hover {
    background-color: #f5f5f5;
    border-color: #999;
}

.ui-modal__btn--primary {
    background-color: #074491;
    color: #fff;
    border-color: #074491;
}

.ui-modal__btn--primary:hover {
    background-color: #05366f;
    border-color: #05366f;
}

.ui-modal__btn--danger {
    background-color: #C0392B;
    border-color: #C0392B;
    color: #fff;
}

.ui-modal__btn--danger:hover {
    background-color: #a5311f;
    border-color: #a5311f;
}

/* 게이트가 잠근 버튼은 잠긴 것처럼 보여야 한다 — 눌러도 아무 일이 없는 버튼이 활성처럼 서면 그쪽이 고장으로 읽힌다.
   hover 규칙보다 뒤에 서야 잠긴 채로 색이 되살아나지 않는다(같은 명시도). */
.ui-modal__btn:disabled,
.ui-modal__btn:disabled:hover {
    background-color: #c6ccd8;
    border-color: #c6ccd8;
    color: #fff;
    cursor: default;
}

body.theme-dark .ui-modal-overlay .ui-modal__btn--secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-sub, #d1d5db);
    border-color: rgba(255, 255, 255, 0.2);
}

body.theme-dark .ui-modal-overlay .ui-modal__btn--secondary:hover {
    background: rgba(255, 255, 255, 0.14);
}

body.theme-dark .ui-modal-overlay .ui-modal__btn--primary {
    background: linear-gradient(135deg, #1d4ed8, #3b82f6);
    color: #fff;
    border-color: transparent;
}

/* 스크롤 게이트 약정서 모달 — 스크롤 소유자는 게이트가 감시하는 내부 영역 하나뿐이다.
   높이는 셸(.ui-modal, max-height 80vh)이 정한 가용 공간을 flex로 그대로 받는다(고정 px 없음). */
.ui-modal-overlay--agreement .ui-modal__body {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.ui-agreement__scroll {
    overflow-y: auto;
    padding-right: 8px;
    font-size: 13.5px;
    line-height: 1.7;
    color: #333;
}

.ui-agreement__scroll h3,
.ui-agreement__scroll h4 {
    margin: 18px 0 8px;
    font-size: 14.5px;
}

.ui-agreement__scroll h3:first-child,
.ui-agreement__scroll h4:first-child {
    margin-top: 0;
}

.ui-agreement__scroll p,
.ui-agreement__scroll ol {
    margin: 0 0 10px;
}

.ui-agreement__scroll ol {
    padding-left: 20px;
}

.ui-agreement__scroll-btn,
.ui-agreement__agree-btn {
    width: 100%;
    padding: 13px 0;
    border: 0;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.ui-agreement__scroll-btn {
    background: #1d3160;
    color: #fff;
}

.ui-agreement__scroll-btn[hidden] {
    display: none;
}

/* 스크롤 완주 후 전환되는 CTA — 기획(FigJam 약정서 팝업)상 스크롤 버튼(짙은 남색)보다 밝은 파랑 */
.ui-agreement__agree-btn {
    background: #3dadff;
    color: #fff;
}

.ui-agreement__agree-btn[hidden] {
    display: none;
}

.ui-agreement__agree-btn:disabled {
    background: #c6ccd8;
    cursor: default;
}

@keyframes uiModalFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes uiModalFadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

@keyframes uiModalSlideUp {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes uiModalSlideDown {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    to {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
}

@media (prefers-reduced-motion: reduce) {
    .shared-scrim,
    .ui-modal-overlay,
    .ui-modal-overlay.active,
    .ui-modal-overlay.ui-modal-overlay--closing,
    .ui-modal,
    .ui-modal-overlay.ui-modal-overlay--closing .ui-modal {
        animation: none !important;
        transition: none !important;
    }
}

/* 아이콘 헤더(확인형) — 아이콘 원 + 가운데 제목. x-ui.modal의 icon/tone prop이 켠다. */
.ui-modal--icon-header .ui-modal__header {
    position: relative;
}

/* 닫기 버튼이 흐름 안에 서면 가운데 정렬된 제목이 그 폭만큼 왼쪽으로 밀린다 */
.ui-modal--icon-header .ui-modal__close {
    position: absolute;
    top: 10px;
    right: 10px;
}

.ui-modal--icon-header .ui-modal__header-main {
    flex: 1;
    flex-direction: column;
    gap: 10px;
    text-align: center;
}

.ui-modal__icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: 18px;
}

.ui-modal--tone-primary .ui-modal__icon {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

.ui-modal--tone-warning .ui-modal__icon {
    background: rgba(245, 158, 11, 0.12);
    color: #B45309;
}

.ui-modal--icon-header .ui-modal__body {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ui-modal--icon-header .ui-modal__message {
    text-align: center;
}

.ui-modal--icon-header .ui-modal__footer {
    justify-content: center;
}

.ui-modal__message {
    margin: 0;
    color: var(--gray-700);
    font-size: 14px;
    line-height: 1.6;
    word-break: keep-all;
}
