/* ================================
   Admin UI (Independent)
   Prefix: a-
   ================================ */

:root{
    --a-bg: #0b0f19;
    --a-panel: rgba(255,255,255,.06);
    --a-panel2: rgba(255,255,255,.08);
    --a-border: rgba(255,255,255,.12);
    --a-text: rgba(255,255,255,.92);
    --a-muted: rgba(255,255,255,.64);
    --a-muted2: rgba(255,255,255,.52);

    --a-primary: #2b7fff;
    --a-primary2: #7c5cff;
    --a-danger: #ff4d4f;
    --a-warn: #ffb020;
    --a-info: #2b7fff;

    --a-radius: 18px;
    --a-radius-sm: 12px;
    --a-shadow: 0 24px 80px rgba(0,0,0,.45);
    --a-shadow2: 0 12px 40px rgba(0,0,0,.35);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

.a-body{
    margin:0;
    font-family: Pretendard, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--a-bg);
    color: var(--a-text);
}

.a-auth-bg{
    position:fixed; inset:0;
    background:
        radial-gradient(1000px 500px at 10% 10%, rgba(43,127,255,.20), transparent 55%),
        radial-gradient(900px 450px at 90% 15%, rgba(124,92,255,.18), transparent 60%),
        radial-gradient(700px 400px at 50% 90%, rgba(255,255,255,.06), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.03), transparent 35%);
    filter: saturate(1.1);
}

.a-auth-shell{
    min-height:100vh;
    display:grid;
    place-items:center;
    padding:28px;
    position:relative;
}

.a-auth-card{
    width:min(980px, 100%);
    display:grid;
    grid-template-columns: 1.05fr .95fr;
    border:1px solid var(--a-border);
    border-radius: var(--a-radius);
    background: rgba(0,0,0,.22);
    backdrop-filter: blur(10px);
    box-shadow: var(--a-shadow);
    overflow:hidden;
}

.a-auth-left{
    padding:28px;
    border-right:1px solid var(--a-border);
    background:
        linear-gradient(135deg, rgba(43,127,255,.10), rgba(124,92,255,.08)),
        rgba(255,255,255,.03);
}

.a-auth-right{
    padding:22px;
}

.a-brand{
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:22px;
}

.a-brand__mark{
    width:42px; height:42px;
    border-radius:14px;
    display:grid;
    place-items:center;
    font-weight:900;
    background: linear-gradient(135deg, rgba(43,127,255,.95), rgba(124,92,255,.95));
    box-shadow: var(--a-shadow2);
}

.a-brand__name{ font-weight:800; letter-spacing:.02em; }
.a-brand__sub{ color:var(--a-muted); font-size:13px; margin-top:2px; }

.a-auth-left__copy{ margin-top:18px; }
.a-h1{
    font-size:22px;
    margin:0 0 8px;
    letter-spacing:-.02em;
}
.a-muted{ color:var(--a-muted); }
.a-badges{ margin-top:18px; display:flex; flex-wrap:wrap; gap:8px; }
.a-badge{
    font-size:12px;
    color: rgba(255,255,255,.80);
    border:1px solid rgba(255,255,255,.14);
    background: rgba(255,255,255,.05);
    padding:6px 10px;
    border-radius: 999px;
}

.a-panel{
    border:1px solid var(--a-border);
    background: var(--a-panel);
    border-radius: var(--a-radius);
    padding:18px;
}

.a-form{ display:block; }
.a-field{ margin:14px 0; }
.a-label{
    display:block;
    font-size:13px;
    color: rgba(255,255,255,.82);
    margin-bottom:8px;
}

.a-input{
    width:100%;
    border-radius: var(--a-radius-sm);
    border:1px solid rgba(255,255,255,.14);
    background: rgba(0,0,0,.25);
    color: var(--a-text);
    padding:12px 12px;
    outline:none;
    transition: border-color .15s ease, background .15s ease, transform .15s ease;
}
.a-input::placeholder{ color: rgba(255,255,255,.35); }
.a-input:focus{
    border-color: rgba(43,127,255,.55);
    background: rgba(0,0,0,.32);
}

.a-inputwrap{ position:relative; }
.a-input--withbtn{ padding-right:64px; }
.a-inputbtn{
    position:absolute;
    right:10px; top:50%;
    transform: translateY(-50%);
    border:1px solid rgba(255,255,255,.14);
    background: rgba(255,255,255,.06);
    color: rgba(255,255,255,.85);
    padding:8px 10px;
    border-radius: 999px;
    cursor:pointer;
    font-size:12px;
}
.a-inputbtn:hover{ background: rgba(255,255,255,.10); }

.a-row{
    margin:10px 0 16px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
}

.a-check{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    color: rgba(255,255,255,.78);
    user-select:none;
}
.a-check input{ width:16px; height:16px; }

.a-link{
    color: rgba(255,255,255,.78);
    text-decoration:none;
    font-size:13px;
    opacity:.9;
}
.a-link:hover{ text-decoration:underline; }

.a-btn{
    width:100%;
    border-radius: var(--a-radius-sm);
    border:1px solid rgba(255,255,255,.14);
    padding:12px 14px;
    cursor:pointer;
    font-weight:800;
    letter-spacing:.01em;
}
.a-btn--primary{
    border:0;
    color:white;
    background: linear-gradient(135deg, var(--a-primary), var(--a-primary2));
    box-shadow: 0 14px 34px rgba(43,127,255,.18);
}
.a-btn--primary:active{ transform: translateY(1px); }

.a-help{ margin-top:12px; }

.a-foot{ margin-top:14px; text-align:center; }

.a-alert{
    border-radius: 14px;
    border:1px solid rgba(255,255,255,.12);
    padding:12px 12px;
    margin: 0 0 12px;
    background: rgba(255,255,255,.05);
}
.a-alert__title{ font-weight:800; margin-bottom:4px; font-size:13px; }
.a-alert__body{ font-size:13px; color: rgba(255,255,255,.82); }

.a-alert--danger{ border-color: rgba(255,77,79,.30); background: rgba(255,77,79,.12); }
.a-alert--warn{ border-color: rgba(255,176,32,.28); background: rgba(255,176,32,.10); }
.a-alert--info{ border-color: rgba(43,127,255,.28); background: rgba(43,127,255,.10); }
.a-brand__logoBox{
    width: 110px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding:5px;

    background: #fff;
    border-radius: 5px;

    border: 1px solid rgba(0,0,0,.08);
    box-shadow: 0 6px 18px rgba(0,0,0,.12);

    overflow: hidden;
}

.a-brand__logo{
    width: 70%;
    height: 70%;
    object-fit: contain;
    display: block;
}
@media (max-width: 860px){
    .a-auth-card{ grid-template-columns: 1fr; }
    .a-auth-left{ border-right:0; border-bottom:1px solid var(--a-border); }
}


/* ===== OTP ===== */
.a-otp-meta{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:10px 12px;
    border: 1px solid rgba(255,255,255,.10);
    background: rgba(255,255,255,.04);
    border-radius: 14px;
    margin-bottom: 14px;
}

.a-otp-meta__label{
    font-weight: 700;
    letter-spacing: .02em;
    opacity: .85;
}

.a-otp-meta__value{
    font-weight: 800;
    letter-spacing: .08em;
    opacity: .95;
}

.a-otp-input{
    text-align: center;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .35em;        /* 6자리 느낌 */
    padding: 14px 14px;
}

.a-otp-help{
    margin-top: 12px;
}

/* 공통 에러 스타일이 없다면 */
.a-error{
    margin-top: 8px;
    font-size: 12px;
    color: #ff6b6b;
}

/* ================================
   Admin App (after login)
   ================================ */

.a-app__wrap{
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px 1fr;
}

.a-side{
    position: sticky;
    top: 0;
    height: 100vh;
    border-right: 1px solid var(--a-border);
    background:
        linear-gradient(180deg, rgba(255,255,255,.03), transparent 40%),
        rgba(0,0,0,.18);
    backdrop-filter: blur(10px);
    overflow: auto;
}

.a-side__brand{
    display:flex;
    align-items:center;
    gap:12px;
    padding:18px 16px;
    border-bottom: 1px solid var(--a-border);
}

.a-side__logo{
    width:42px; height:42px;
    border-radius: 14px;
    display:grid;
    place-items:center;
    font-weight:900;
    background: linear-gradient(135deg, rgba(43,127,255,.95), rgba(124,92,255,.95));
    box-shadow: var(--a-shadow2);
}

.a-side__brandName{ font-weight: 900; letter-spacing: .02em; }
.a-side__brandSub{ font-size: 12px; color: var(--a-muted); margin-top: 2px; }

.a-nav{ padding: 14px 10px 18px; }
.a-nav__group{ margin: 10px 0 14px; }
.a-nav__title{
    padding: 8px 10px;
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(255,255,255,.55);
}

.a-nav__item{
    display:flex;
    align-items:center;
    gap:10px;
    padding: 10px 10px;
    border-radius: 12px;
    color: rgba(255,255,255,.82);
    text-decoration:none;
    border: 1px solid transparent;
    cursor:pointer;
}

.a-nav__dot{
    width: 8px; height: 8px;
    border-radius: 99px;
    background: rgba(255,255,255,.25);
}

.a-nav__item:hover{
    background: rgba(255,255,255,.05);
    border-color: rgba(255,255,255,.10);
}

.a-nav__item.is-active{
    background: rgba(43,127,255,.12);
    border-color: rgba(43,127,255,.22);
}

.a-nav__item.is-active .a-nav__dot{
    background: linear-gradient(135deg, var(--a-primary), var(--a-primary2));
}

.a-nav__item.is-disabled{
    opacity: .45;
    cursor: not-allowed;
}

.a-main{
    min-width: 0;
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.a-top{
    border-bottom: 1px solid var(--a-border);
    background:
        radial-gradient(900px 260px at 15% 0%, rgba(43,127,255,.14), transparent 60%),
        radial-gradient(700px 240px at 85% 0%, rgba(124,92,255,.12), transparent 60%),
        rgba(0,0,0,.14);
    backdrop-filter: blur(10px);
}

.a-top > *{
    padding: 14px 18px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap: 12px;
}

.a-top__h{ font-size: 16px; font-weight: 900; letter-spacing: -.02em; }
.a-top__sub{ font-size: 12px; margin-top: 2px; }

.a-top__search{
    width: min(520px, 42vw);
}
.a-top__searchInput{
    width: 100%;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(0,0,0,.22);
    color: var(--a-text);
    padding: 10px 12px;
    outline: none;
}

.a-top__user{
    display:flex;
    align-items:center;
    gap: 10px;
    border: 1px solid rgba(255,255,255,.10);
    background: rgba(255,255,255,.04);
    padding: 8px 10px;
    border-radius: 16px;
}

.a-top__avatar{
    width:34px; height:34px;
    border-radius: 12px;
    display:grid;
    place-items:center;
    font-weight: 900;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.10);
}

.a-top__userName{ font-weight: 800; font-size: 13px; }
.a-top__userMeta{ font-size: 12px; }

.a-top__logout{
    border: 1px solid rgba(255,255,255,.14);
    background: rgba(255,255,255,.06);
    color: rgba(255,255,255,.86);
    padding: 8px 10px;
    border-radius: 999px;
    cursor:pointer;
    font-size: 12px;
}
.a-top__logout:hover{ background: rgba(255,255,255,.10); }

.a-content{
    padding: 18px;
}

.a-footer{
    padding: 14px 18px;
    border-top: 1px solid var(--a-border);
    background: rgba(0,0,0,.10);
}

/* Dashboard */
.a-dash{ display:block; }

.a-grid{
    display:grid;
    gap: 12px;
}

.a-grid--kpi{
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 12px;
}

.a-grid--charts{
    grid-template-columns: 1.2fr .8fr;
    margin-bottom: 12px;
}

.a-grid--tables{
    grid-template-columns: 1fr 1fr;
}

.a-card{
    border:1px solid var(--a-border);
    background: rgba(255,255,255,.04);
    border-radius: var(--a-radius);
    padding: 14px;
    box-shadow: var(--a-shadow2);
    min-width: 0;
}

.a-card--accent{
    background:
        linear-gradient(135deg, rgba(43,127,255,.18), rgba(124,92,255,.14)),
        rgba(255,255,255,.04);
    border-color: rgba(43,127,255,.18);
}

.a-card--lg{ min-height: 280px; }

.a-card__label{ font-size: 12px; }
.a-card__value{
    margin-top: 8px;
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -.02em;
}
.a-card__meta{ margin-top: 6px; font-size: 12px; }

.a-card__head{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.a-card__title{ font-weight: 900; }
.a-card__desc{ font-size: 12px; margin-top: 3px; }

.a-chip{
    font-size: 12px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.05);
    padding: 6px 10px;
    border-radius: 999px;
}

.a-chart{
    height: 220px;
    border-radius: 14px;
    border: 1px dashed rgba(255,255,255,.14);
    background: rgba(0,0,0,.15);
    display:grid;
    place-items:center;
}
.a-chart__placeholder{ font-size: 12px; }

.a-table{ display:block; }
.a-tr{
    display:grid;
    grid-template-columns: 90px 70px 1fr 90px;
    gap: 10px;
    padding: 10px 8px;
    border-top: 1px solid rgba(255,255,255,.08);
    align-items:center;
}
.a-th{
    border-top: 0;
    padding-top: 6px;
    padding-bottom: 8px;
    color: rgba(255,255,255,.55);
    font-size: 12px;
}

.a-ellipsis{
    overflow:hidden;
    white-space:nowrap;
    text-overflow:ellipsis;
    min-width: 0;
}

.a-pill{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.05);
    font-size: 12px;
}
.a-pill--warn{ border-color: rgba(255,176,32,.28); background: rgba(255,176,32,.10); }
.a-pill--info{ border-color: rgba(43,127,255,.28); background: rgba(43,127,255,.10); }

@media (max-width: 1200px){
    .a-grid--kpi{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .a-grid--charts{ grid-template-columns: 1fr; }
    .a-grid--tables{ grid-template-columns: 1fr; }
}

@media (max-width: 980px){
    .a-app__wrap{ grid-template-columns: 1fr; }
    .a-side{ position: relative; height: auto; }
}