/*
 * Rebeauty Mail — 공통 디자인 시스템 (웹메일 · 관리자 콘솔)
 * 서빙: https://rebeauty-mail.com/rb-assets/rb-design.css
 *
 * 1) 디자인 토큰 (Rebeauty 브랜드 보라 #6010a2, zinc 중립색)
 * 2) 한글 타이포그래피 (Pretendard, keep-all, 자간)
 * 3) 아이콘 (Lucide SVG 를 mask 로 — 글자색(currentColor)을 따른다)
 * 4) 2열 로그인 컴포넌트 (.rb-auth — 1열 브랜드, 2열 로그인 폼)
 */
@import url("fonts/pretendard/pretendardvariable-dynamic-subset.css");

/* ── 1. 토큰 ─────────────────────────────────────────── */
:root {
    --rb-primary: #6010a2;
    --rb-primary-hover: #4f0d86;
    --rb-primary-active: #420b70;
    --rb-primary-soft: #f3e8ff;
    --rb-primary-softer: #faf5ff;
    --rb-primary-ring: rgba(96, 16, 162, .22);
    --rb-accent: #8a2be2;
    --rb-brand-gradient:
        radial-gradient(60% 50% at 70% 30%, rgba(170, 90, 230, .45) 0%, rgba(170, 90, 230, 0) 70%),
        radial-gradient(50% 45% at 20% 85%, rgba(120, 40, 200, .40) 0%, rgba(120, 40, 200, 0) 70%),
        linear-gradient(135deg, #4c0a86 0%, #6010a2 45%, #7a22c4 100%);

    --rb-bg: #ffffff;
    --rb-bg-app: #f7f7f9;
    --rb-bg-subtle: #fafafa;
    --rb-bg-muted: #f4f4f5;
    --rb-border: #e4e4e7;
    --rb-border-strong: #d4d4d8;
    --rb-text: #18181b;
    --rb-text-secondary: #3f3f46;
    --rb-text-muted: #71717a;
    --rb-text-subtle: #a1a1aa;
    --rb-danger: #dc2626;
    --rb-danger-soft: #fef2f2;
    --rb-success: #16a34a;
    --rb-success-soft: #f0fdf4;
    --rb-warning: #d97706;
    --rb-warning-soft: #fffbeb;
    --rb-star: #f5b301;

    --rb-radius-sm: 6px;
    --rb-radius: 10px;
    --rb-radius-lg: 14px;
    --rb-radius-pill: 999px;
    --rb-shadow-sm: 0 1px 2px rgba(24, 24, 27, .06);
    --rb-shadow: 0 1px 3px rgba(24, 24, 27, .08), 0 1px 2px rgba(24, 24, 27, .04);
    --rb-shadow-lg: 0 10px 30px -10px rgba(24, 24, 27, .18);

    --rb-header-h: 60px;
    --rb-sidebar-w: 248px;

    --rb-font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui,
        "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "맑은 고딕", sans-serif;
    --rb-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "D2Coding", monospace;
    --rb-fs-xs: 12px;
    --rb-fs-sm: 13px;
    --rb-fs: 14px;
    --rb-fs-md: 15px;
    --rb-fs-lg: 17px;
    --rb-fs-xl: 20px;
    --rb-fs-2xl: 24px;
    --rb-lh: 1.6;
    --rb-lh-tight: 1.35;
    --rb-tracking: -0.01em;
    --rb-tracking-tight: -0.025em;
}

/* 다크 모드 토큰 — 웹메일(html.dark-mode) */
html.dark-mode {
    --rb-primary: #b57bee;
    --rb-primary-hover: #c796f3;
    --rb-primary-active: #d4acf6;
    --rb-primary-soft: rgba(181, 123, 238, .16);
    --rb-primary-softer: rgba(181, 123, 238, .08);
    --rb-primary-ring: rgba(181, 123, 238, .35);
    --rb-bg: #1c1c1f;
    --rb-bg-app: #141416;
    --rb-bg-subtle: #202024;
    --rb-bg-muted: #27272a;
    --rb-border: #2e2e33;
    --rb-border-strong: #3f3f46;
    --rb-text: #f4f4f5;
    --rb-text-secondary: #d4d4d8;
    --rb-text-muted: #a1a1aa;
    --rb-text-subtle: #71717a;
    --rb-danger-soft: rgba(220, 38, 38, .15);
    --rb-success-soft: rgba(22, 163, 74, .15);
    --rb-warning-soft: rgba(217, 119, 6, .15);
}

/* ── 2. 한글 타이포그래피 유틸 ───────────────────────── */
.rb-typo {
    font-family: var(--rb-font);
    font-size: var(--rb-fs);
    line-height: var(--rb-lh);
    letter-spacing: var(--rb-tracking);
    word-break: keep-all;          /* 한글 단어 중간에서 줄바꿈하지 않음 */
    overflow-wrap: break-word;     /* 긴 영문·주소는 넘치지 않게 (anywhere 는 표·flex 칸을 한 글자 폭까지 줄여서 쓰지 않음) */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}
.rb-num { font-variant-numeric: tabular-nums; }

/* ── 3. 아이콘: <i class="rb-icon" style="--rb-icon:url(/rb-assets/icons/lucide/mail.svg)"></i> ── */
.rb-icon {
    display: inline-block;
    width: 1.15em;
    height: 1.15em;
    flex: none;
    vertical-align: -0.2em;
    background-color: currentColor;
    -webkit-mask: var(--rb-icon) center / contain no-repeat;
    mask: var(--rb-icon) center / contain no-repeat;
}

/* ── 4. 2열 로그인 ───────────────────────────────────── */
.rb-auth {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--rb-bg);
    color: var(--rb-text);
    font-family: var(--rb-font);
    letter-spacing: var(--rb-tracking);
    word-break: keep-all;
    -webkit-font-smoothing: antialiased;
}
.rb-auth *, .rb-auth *::before, .rb-auth *::after { box-sizing: border-box; }

.rb-auth__brand {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px;
    background: var(--rb-brand-gradient);
    color: #fff;
    overflow: hidden;
}
.rb-auth__brand-inner { display: flex; flex-direction: column; align-items: center; gap: 28px; text-align: center; }
.rb-auth__lockup { display: flex; align-items: center; gap: 16px; text-align: left; }
.rb-auth__mark { width: 56px; height: 56px; flex: none; }
.rb-auth__name { margin: 0; font-size: 34px; font-weight: 800; line-height: 1.1; letter-spacing: var(--rb-tracking-tight); }
.rb-auth__tagline { margin: 6px 0 0; font-size: var(--rb-fs-md); font-weight: 400; opacity: .82; }
.rb-auth__badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px; border-radius: var(--rb-radius-pill);
    background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .18);
    font-size: var(--rb-fs-sm); font-weight: 500; opacity: .95;
}
.rb-auth__foot { position: absolute; bottom: 28px; left: 0; right: 0; text-align: center; font-size: var(--rb-fs-xs); opacity: .6; }

.rb-auth__panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    background: var(--rb-bg);
}
.rb-auth__card { width: 100%; max-width: 400px; }
.rb-auth__mobile-mark { display: none; }
.rb-auth__title { margin: 0 0 8px; text-align: center; font-size: var(--rb-fs-2xl); font-weight: 700; line-height: var(--rb-lh-tight); letter-spacing: var(--rb-tracking-tight); color: var(--rb-text); }
.rb-auth__subtitle { margin: 0 0 32px; text-align: center; font-size: var(--rb-fs); color: var(--rb-text-muted); }

.rb-auth__form { display: flex; flex-direction: column; gap: 14px; }
.rb-field { position: relative; display: block; }
.rb-field .rb-icon {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    width: 18px; height: 18px; color: var(--rb-text-muted); pointer-events: none;
}
.rb-input {
    display: block; width: 100%; height: 48px;
    padding: 0 14px 0 44px;
    border: 1px solid var(--rb-border); border-radius: var(--rb-radius);
    background: var(--rb-bg); color: var(--rb-text);
    font: inherit; font-size: var(--rb-fs-md); letter-spacing: var(--rb-tracking);
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}
.rb-input::placeholder { color: var(--rb-text-subtle); }
.rb-input:focus { border-color: var(--rb-primary); box-shadow: 0 0 0 3px var(--rb-primary-ring); }
.rb-field:focus-within .rb-icon { color: var(--rb-primary); }

.rb-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    height: 44px; padding: 0 18px;
    border: 1px solid transparent; border-radius: var(--rb-radius);
    font: inherit; font-size: var(--rb-fs-md); font-weight: 600; letter-spacing: var(--rb-tracking);
    cursor: pointer; text-decoration: none; white-space: nowrap;
    transition: background-color .15s, border-color .15s, box-shadow .15s;
}
.rb-btn--block { display: flex; width: 100%; height: 48px; }
.rb-btn--primary { background: var(--rb-primary); color: #fff; }
.rb-btn--primary:hover { background: var(--rb-primary-hover); color: #fff; }
.rb-btn--primary:active { background: var(--rb-primary-active); }
.rb-btn--primary:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--rb-primary-ring); }
.rb-btn--secondary { background: var(--rb-bg-muted); color: var(--rb-text); border-color: var(--rb-border); }
.rb-btn--secondary:hover { background: var(--rb-border); }

.rb-auth__divider { display: flex; align-items: center; gap: 12px; margin: 8px 0; color: var(--rb-text-subtle); font-size: var(--rb-fs-sm); }
.rb-auth__divider::before, .rb-auth__divider::after { content: ""; flex: 1; height: 1px; background: var(--rb-border); }
.rb-auth__links { margin-top: 24px; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; font-size: var(--rb-fs-sm); }
.rb-auth__links a { color: var(--rb-primary); font-weight: 600; text-decoration: none; }
.rb-auth__links a:hover { text-decoration: underline; }
.rb-auth__alert {
    margin: 0 0 16px; padding: 12px 14px; border-radius: var(--rb-radius);
    font-size: var(--rb-fs-sm); line-height: 1.5;
    background: var(--rb-danger-soft); color: var(--rb-danger); border: 1px solid rgba(220, 38, 38, .2);
}
.rb-auth__alert--info { background: var(--rb-primary-softer); color: var(--rb-primary); border-color: var(--rb-primary-soft); }

/* 태블릿 이하: 1열 — 브랜드 패널 숨기고 폼 위에 로고 */
@media (max-width: 900px) {
    .rb-auth { grid-template-columns: minmax(0, 1fr); }
    .rb-auth__brand { display: none; }
    .rb-auth__panel { align-items: flex-start; padding: 56px 20px 32px; }
    .rb-auth__mobile-mark {
        display: flex; align-items: center; justify-content: center;
        width: 64px; height: 64px; margin: 0 auto 20px;
        border-radius: 18px; background: var(--rb-primary-soft);
    }
    .rb-auth__mobile-mark img { width: 40px; height: 40px; }
    .rb-auth__subtitle { margin-bottom: 28px; }
}