@charset "utf-8";
/* 登录 / 注册 */

body.auth-body {
    min-height: 100vh;
    background: var(--paper);
    color: var(--text);
    overflow-x: hidden;
}
.auth-page { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 100vh; }

/* 左侧营造画卷 */
.auth-art {
    position: relative;
    overflow: hidden;
    display: flex; flex-direction: column; justify-content: space-between;
    padding: 34px 46px 38px;
    color: #f1e5cf;
    background:
        linear-gradient(160deg, rgba(12, 9, 6, .82) 0%, rgba(18, 13, 9, .55) 45%, rgba(16, 12, 8, .92) 100%),
        url("../images/login-hero.jpg") center 42% / cover no-repeat;
}
.auth-art::before {
    content: ""; position: absolute; inset: 0;
    background-image:
        repeating-linear-gradient(90deg, rgba(212, 180, 124, .045) 0 1px, transparent 1px 34px),
        radial-gradient(520px 300px at 78% 12%, rgba(212, 180, 124, .14), transparent 70%);
    pointer-events: none;
}
.auth-art::after {
    content: "";
    position: absolute; left: 40px; right: 40px; top: 50%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 180, 124, .25), transparent);
}
.art-top { position: relative; z-index: 1; display: flex; align-items: center; gap: 13px; }
.art-brand-seal {
    width: 46px; height: 46px; border-radius: 7px; flex: none;
    background: linear-gradient(145deg, #b4472f, #8d2f22);
    display: grid; place-items: center;
    font-family: var(--font-serif); font-size: 24px; color: #f8e8d0;
    box-shadow: inset 0 0 0 1px rgba(255, 226, 190, .35), 0 12px 26px -12px rgba(0, 0, 0, .9);
    position: relative;
}
.art-brand-seal::after { content: ""; position: absolute; inset: 4px; border: 1px solid rgba(255, 233, 205, .4); border-radius: 4px; }
.art-brand-name { font-family: var(--font-serif); font-size: 19px; letter-spacing: .22em; color: #f4e8d2; }
.art-brand-sub { font-size: 10px; letter-spacing: .18em; color: rgba(232, 219, 196, .5); margin-top: 3px; }

.art-middle { position: relative; z-index: 1; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.art-poem {
    writing-mode: vertical-rl;
    font-family: var(--font-serif);
    font-size: 14px; letter-spacing: .42em;
    color: rgba(232, 219, 196, .62);
    line-height: 2.1;
    border-left: 1px solid rgba(212, 180, 124, .25);
    padding-left: 12px;
    order: 2;
    margin-right: 4px;
}
.art-copy { max-width: 470px; order: 1; }
.art-kicker { display: flex; align-items: center; gap: 10px; font-size: 10.5px; letter-spacing: .28em; color: rgba(212, 180, 124, .8); }
.art-kicker::before { content: ""; width: 26px; height: 1px; background: rgba(212, 180, 124, .6); }
.art-title {
    font-family: var(--font-serif);
    font-size: 42px; line-height: 1.42; letter-spacing: .08em;
    margin-top: 14px; color: #f6ecd9;
    text-shadow: 0 4px 30px rgba(0, 0, 0, .4);
}
.art-title em { font-style: normal; color: var(--gold-2); }
.art-desc { font-size: 12.5px; line-height: 1.95; color: rgba(232, 219, 196, .55); margin-top: 14px; letter-spacing: .04em; max-width: 400px; }
.art-stats { display: flex; gap: 30px; margin-top: 26px; }
.art-stat .as-v { font-family: var(--font-num); font-size: 24px; color: #f0e3ca; letter-spacing: .01em; }
.art-stat .as-v small { font-family: var(--font-sans); font-size: 10px; color: rgba(232, 219, 196, .45); margin-left: 3px; }
.art-stat .as-l { font-size: 10px; letter-spacing: .14em; color: rgba(232, 219, 196, .42); margin-top: 2px; }

.art-foot { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 10.5px; color: rgba(232, 219, 196, .38); letter-spacing: .08em; }
.art-foot .af-sep { display: inline-flex; align-items: center; gap: 8px; }
.art-foot .af-sep::before { content: ""; width: 3px; height: 11px; background: rgba(177, 135, 76, .7); border-radius: 2px; }

/* 右侧表单 */
.auth-panel {
    position: relative;
    display: flex; flex-direction: column; justify-content: center;
    padding: 46px 56px;
    background:
        radial-gradient(520px 300px at 100% 0%, rgba(230, 216, 192, .55), transparent 70%),
        linear-gradient(180deg, #faf5ea, #f3ecdf);
}
.auth-panel::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background-image: repeating-linear-gradient(0deg, rgba(122, 96, 58, .022) 0 1px, transparent 1px 3px);
}
.auth-inner { position: relative; z-index: 1; width: 100%; max-width: 392px; margin: 0 auto; }
.auth-inner.wide { max-width: 470px; }
.auth-head { margin-bottom: 26px; }
.auth-brandline { display: flex; align-items: center; gap: 8px; font-size: 10.5px; letter-spacing: .2em; color: var(--gold-3); margin-bottom: 16px; }
.auth-brandline::before { content: ""; width: 16px; height: 1px; background: var(--gold); }
.auth-head h1 { font-family: var(--font-serif); font-size: 28px; letter-spacing: .08em; color: var(--ink-900); line-height: 1.3; }
.auth-head p { font-size: 12px; color: var(--muted); margin-top: 7px; letter-spacing: .03em; }
.auth-seal-tag { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: 10px; color: var(--cinnabar); border: 1px solid rgba(164, 64, 47, .3); border-radius: 4px; padding: 3px 7px; letter-spacing: .1em; }

.auth-form { display: flex; flex-direction: column; gap: 15px; }
.auth-field label { display: flex; align-items: center; justify-content: space-between; font-size: 11.5px; color: var(--muted); letter-spacing: .08em; margin-bottom: 6px; }
.auth-input { position: relative; }
.auth-input > i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font-size: 13px; color: var(--faint); transition: .2s; }
.auth-input .input {
    height: 46px; padding-left: 40px; border-radius: 9px;
    background: rgba(255, 253, 247, .8);
    border-color: rgba(122, 96, 58, .24);
    font-size: 13.5px;
}
.auth-input .input:focus { border-color: var(--gold); background: #fffdf8; box-shadow: 0 0 0 3px rgba(177, 135, 76, .14); }
.auth-input:focus-within > i { color: var(--gold-3); }
.auth-input .toggle-pwd { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; border-radius: 6px; color: var(--faint); font-size: 12px; }
.auth-input .toggle-pwd:hover { color: var(--ink-800); background: rgba(122, 96, 58, .08); }
.auth-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 11.5px; color: var(--muted); }
.auth-row .text-link { font-size: 11.5px; }
.auth-submit { height: 47px; border-radius: 9px; font-size: 14px; letter-spacing: .14em; margin-top: 2px; }
.auth-error {
    display: none; align-items: flex-start; gap: 8px;
    padding: 10px 12px; border-radius: 8px;
    background: rgba(164, 64, 47, .07);
    border: 1px solid rgba(164, 64, 47, .22);
    color: #8f3527; font-size: 12px; line-height: 1.6;
}
.auth-error.show { display: flex; }
.auth-error i { margin-top: 2px; }

.auth-demo { margin-top: 22px; padding-top: 16px; border-top: 1px dashed var(--line); }
.auth-demo-title { font-size: 10.5px; letter-spacing: .14em; color: var(--faint); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.auth-demo-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.demo-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.demo-chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border: 1px solid var(--line); border-radius: 6px; font-size: 10.5px; color: var(--muted); background: rgba(255, 253, 247, .6); transition: .2s; }
.demo-chip:hover { border-color: var(--gold); color: var(--ink-800); background: #fffdf7; }
.demo-chip i { color: var(--gold-3); font-size: 10px; }
.demo-chip b { font-family: var(--font-num); font-weight: 400; color: var(--faint); }

.auth-foot { margin-top: 28px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 10.5px; color: var(--faint); letter-spacing: .04em; }
.auth-switch { margin-top: 20px; font-size: 12px; color: var(--muted); text-align: center; }
.auth-switch a { color: #8a6426; border-bottom: 1px solid rgba(138, 100, 38, .35); padding-bottom: 1px; }
.auth-switch a:hover { color: var(--cinnabar); }

/* 注册：双列 */
.auth-form .form-grid { gap: 13px 14px; }
.auth-form .field > label { font-size: 11.5px; letter-spacing: .06em; margin-bottom: 6px; }
.auth-form .input { height: 42px; }
.auth-form .auth-input .input { height: 42px; padding-left: 38px; font-size: 13px; }
.auth-form .auth-input > i { left: 13px; font-size: 12px; }

/* 背景装饰：檐口 */
.auth-art .eave {
    position: absolute; left: -6%; right: -6%; bottom: 26%;
    height: 120px;
    border-top: 1px solid rgba(212, 180, 124, .18);
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    transform: rotate(-1.2deg);
    pointer-events: none;
    opacity: .7;
}
.auth-art .eave::before {
    content: ""; position: absolute; left: 0; right: 0; top: 18px; height: 120px;
    border-top: 1px solid rgba(212, 180, 124, .1);
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

@media (max-width: 1080px) {
    .auth-page { grid-template-columns: 1fr; }
    .auth-art { display: none; }
    .auth-panel { min-height: 100vh; padding: 40px 24px; }
}
@media (max-width: 560px) {
    .auth-inner.wide { max-width: 100%; }
    .auth-form .form-grid { grid-template-columns: 1fr; }
    .auth-form .form-grid .span-2 { grid-column: span 1; }
    .auth-head h1 { font-size: 24px; }
}