@charset "UTF-8";

:root {
    --app-bg-top: #f7fbff;
    --app-bg-bottom: #eef6ff;
    --app-text-main: #1f2933;
    --app-text-sub: #5f6c7b;
    --app-border-soft: rgba(31, 41, 51, 0.08);
    --app-surface: rgba(255, 255, 255, 0.94);
    --app-brand: #1a73e8;
    --app-shadow-soft: 0 10px 24px rgba(15, 23, 42, 0.09);
    --app-shadow-strong: 0 18px 38px rgba(15, 23, 42, 0.12);
    --app-mobile-bottom-nav-height: 72px;
    --app-modal-top-offset: clamp(88px, 12vh, 124px);
    --app-modal-bottom-offset: 20px;
    --app-modal-safe-bottom-offset: calc(var(--app-modal-bottom-offset) + env(safe-area-inset-bottom));
    --app-modal-safe-height: calc(100vh - var(--app-modal-top-offset) - var(--app-modal-safe-bottom-offset));
}

@supports (height: 100dvh) {
    :root {
        --app-modal-safe-height: calc(100dvh - var(--app-modal-top-offset) - var(--app-modal-safe-bottom-offset));
    }
}

html {
    min-height: 100%;
    background: linear-gradient(180deg, var(--app-bg-top) 0%, var(--app-bg-bottom) 100%);
}

html.app-scroll-lock {
    overflow: hidden;
    overscroll-behavior: none;
}

body.app-shell-body {
    --page-horizontal-padding: 20px;
    margin: 0;
    width: 100%;
    max-width: 100%;
    min-height: 100vh;
    box-sizing: border-box;
    position: relative;
    overflow-x: hidden;
    padding: 0 var(--page-horizontal-padding) var(--page-horizontal-padding);
    font-family: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", sans-serif;
    color: var(--app-text-main);
    background:
        radial-gradient(circle at top left, rgba(26, 115, 232, 0.08), transparent 28%),
        radial-gradient(circle at top right, rgba(26, 115, 232, 0.06), transparent 24%),
        linear-gradient(180deg, var(--app-bg-top) 0%, var(--app-bg-bottom) 100%);
}

body.app-shell-body.app-scroll-lock {
    position: fixed;
    inset: 0;
    width: 100%;
    overflow: hidden;
    overscroll-behavior: none;
}

.app-page-shell {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    box-sizing: border-box;
}

.app-page-shell--wide {
    max-width: 1200px;
}

.app-page-title {
    margin: 8px 0 0;
    font-size: clamp(28px, 4vw, 40px);
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--app-text-main);
}

.app-page-subtitle {
    margin: 12px 0 0;
    max-width: 720px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--app-text-sub);
    word-break: keep-all;
}

.app-card {
    background: var(--app-surface);
    border: 1px solid var(--app-border-soft);
    box-shadow: var(--app-shadow-soft);
    border-radius: 24px;
}

.app-footer {
    margin-top: 48px;
    padding: 28px 0 12px;
    border-top: 1px solid var(--app-border-soft);
    text-align: center;
    color: #74808d;
    font-size: 13px;
    line-height: 1.7;
}

.app-footer-info {
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    :root {
        --app-mobile-bottom-nav-height: 96px;
        --app-modal-top-offset: clamp(68px, 11vh, 92px);
        --app-modal-bottom-offset: calc(var(--app-mobile-bottom-nav-height) + 16px);
        --app-modal-safe-bottom-offset: calc(var(--app-modal-bottom-offset) + env(safe-area-inset-bottom));
        --app-modal-safe-height: calc(100vh - var(--app-modal-top-offset) - var(--app-modal-safe-bottom-offset));
    }

    @supports (height: 100dvh) {
        :root {
            --app-modal-safe-height: calc(100dvh - var(--app-modal-top-offset) - var(--app-modal-safe-bottom-offset));
        }
    }

    body.app-shell-body {
        --page-horizontal-padding: 16px;
        padding: 0 var(--page-horizontal-padding);
        padding-bottom: 92px;
    }

    .app-page-title {
        font-size: 26px;
    }

    .app-page-subtitle {
        font-size: 14px;
    }
}