@charset "utf-8";

/**
 * 登录/注册页 — 现代全屏渐变 + 玻璃卡片
 * 作用域：body.login-modern
 */

/* —— 设计变量 —— */
.login-modern {
    --lm-primary: #0ea5e9;
    --lm-primary-deep: #0284c7;
    --lm-accent: #6366f1;
    --lm-text: #0f172a;
    --lm-muted: #64748b;
    --lm-border: rgba(148, 163, 184, 0.35);
    --lm-card: rgba(255, 255, 255, 0.92);
    --lm-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.45);
    --lm-radius: 20px;
    --lm-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
        "Microsoft YaHei", sans-serif;
}

.login-modern {
    margin: 0;
    min-height: 100vh;
    font-family: var(--lm-font);
    color: var(--lm-text);
    -webkit-font-smoothing: antialiased;
    position: relative;
    overflow-x: hidden;
}

.login-modern__bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 55% at 20% 15%, rgba(14, 165, 233, 0.35), transparent 55%),
        radial-gradient(ellipse 70% 50% at 85% 20%, rgba(99, 102, 241, 0.28), transparent 50%),
        radial-gradient(ellipse 60% 45% at 50% 100%, rgba(2, 132, 199, 0.2), transparent 45%),
        linear-gradient(155deg, #0c1929 0%, #132337 28%, #0f2847 52%, #0a1f33 100%);
}

.login-modern__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.9;
    pointer-events: none;
}

.login-modern__wrap {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1.25rem 5rem;
    box-sizing: border-box;
}

/* —— 顶区品牌 —— */
.login-modern__header {
    text-align: center;
    margin-bottom: 1.75rem;
}

.login-modern__logo img {
    width: 4.5rem;
    height: auto;
    max-width: 40vw;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.25));
}

.login-modern__title {
    margin: 1.1rem 0 0.35rem;
    font-size: clamp(1.5rem, 4.5vw, 1.85rem);
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #f8fafc;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.login-modern__subtitle {
    margin: 0;
    font-size: 0.875rem;
    color: rgba(248, 250, 252, 0.72);
    letter-spacing: 0.02em;
}

/* —— 主卡片 —— */
.login-modern__card {
    width: 100%;
    max-width: 420px;
    background: var(--lm-card);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: var(--lm-radius);
    box-shadow: var(--lm-shadow);
    padding: 1.5rem 1.35rem 1.65rem;
    box-sizing: border-box;
}

@media (min-width: 480px) {
    .login-modern__card {
        padding: 1.85rem 2rem 2rem;
    }
}

/* —— Tab —— */
.login-modern__tabs {
    display: flex;
    gap: 0.35rem;
    padding: 0.25rem;
    margin: 0 0 1.35rem;
    background: rgba(241, 245, 249, 0.9);
    border-radius: 14px;
    border: 1px solid var(--lm-border);
}

.login-modern__tab {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.65rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--lm-muted);
    border-radius: 11px;
    cursor: pointer;
    font-family: inherit;
    transition: color 0.2s, background 0.2s, box-shadow 0.2s;
}

.login-modern__tab.is-active {
    color: #fff;
    background: linear-gradient(135deg, var(--lm-primary) 0%, var(--lm-accent) 100%);
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
}

.login-modern__tab:focus-visible {
    outline: 2px solid var(--lm-primary);
    outline-offset: 2px;
}

/* —— 面板切换 —— */
.login-modern__panels {
    position: relative;
}

.login-modern__panel {
    display: none;
}

.login-modern__panel.is-visible {
    display: block;
    animation: loginFadeIn 0.35s ease;
}

@keyframes loginFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-modern__hint {
    margin: 0 0 1rem;
    font-size: 0.8125rem;
    line-height: 1.55;
    color: var(--lm-muted);
}

/* —— 表单 —— */
.login-modern__form {
    margin: 0;
}

.login-modern__label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: #475569;
    letter-spacing: 0.04em;
}

.login-modern__field {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    border: 1px solid var(--lm-border);
    border-radius: 12px;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.login-modern__field:focus-within {
    border-color: rgba(14, 165, 233, 0.55);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.12);
}

.login-modern__field--row {
    gap: 0.5rem;
    padding-right: 0.45rem;
}

.login-modern__icon {
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.55;
}

.login-modern__icon--phone {
    background-image: url(../images/iphone_text.png);
    background-size: 42% auto;
}

.login-modern__icon--code {
    background-image: url(../images/yzm.png);
    background-size: 36% auto;
}

.login-modern__icon--lock {
    background-image: url(../images/pwd.png);
    background-size: 38% auto;
}

.login-modern__input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    height: 2.75rem;
    font-size: 1rem;
    color: var(--lm-text);
    font-family: inherit;
    padding-right: 0.75rem;
}

.login-modern__input::placeholder {
    color: #94a3b8;
}

.login-modern__sendcode {
    flex-shrink: 0;
    border: none;
    border-radius: 9px;
    padding: 0 0.75rem;
    height: 2.1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--lm-primary-deep), var(--lm-accent));
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
}

.login-modern__sendcode:disabled {
    background: #94a3b8;
    cursor: not-allowed;
}

.login-modern__agree {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin: 0.25rem 0 1rem;
    font-size: 0.75rem;
    color: var(--lm-muted);
    line-height: 1.5;
}

.login-modern__agree img {
    width: 0.95rem;
    height: auto;
}

.login-modern__agree a {
    color: var(--lm-primary-deep);
    text-decoration: none;
    font-weight: 600;
}

.login-modern__agree a:hover {
    text-decoration: underline;
}

.login-modern__submit {
    width: 100%;
    border: none;
    border-radius: 12px;
    height: 3rem;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    text-indent: 0.35em;
    color: #fff;
    cursor: pointer;
    font-family: inherit;
    background: linear-gradient(135deg, #0ea5e9 0%, #2563eb 48%, #4f46e5 100%);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
    transition: transform 0.15s, box-shadow 0.2s;
}

.login-modern__submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.4);
}

.login-modern__submit:active {
    transform: translateY(0);
}

.login-modern__submit--secondary {
    background: linear-gradient(135deg, #64748b 0%, #475569 100%);
    box-shadow: 0 6px 18px rgba(71, 85, 105, 0.3);
    letter-spacing: 0.25em;
}

.login-modern__submit--secondary:not(:disabled):hover {
    box-shadow: 0 10px 22px rgba(71, 85, 105, 0.35);
}

.login-modern__submit--secondary:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* —— 页脚 —— */
.login-modern__footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    padding: 0.75rem 1rem 1.1rem;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(248, 250, 252, 0.55);
    line-height: 1.5;
}

/* —— 图形验证码弹层（沿用原结构） —— */
.verify {
    z-index: 1001;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 88%;
    max-width: 280px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
    padding: 0.75rem 1rem 1rem;
    display: none;
    border: 1px solid var(--lm-border);
}

.verify p {
    margin: 0.35rem 0;
    text-align: center;
}

.verify p img {
    width: 8rem;
    max-width: 100%;
}

.verify input {
    color: #475569;
    font-size: 1.1rem;
    width: 8rem;
    max-width: 100%;
    text-align: center;
    border: 1px solid var(--lm-border);
    border-radius: 8px;
    padding: 0.35rem;
}

.verify .btn {
    width: 44%;
    display: inline-block;
    height: 2.6rem;
    line-height: 2.6rem;
    background: #f1f5f9;
    text-align: center;
    border-radius: 10px;
    font-size: 0.95rem;
    color: #059669;
    font-weight: 700;
    border: 0;
    margin: 0.35rem 2% 0;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
}

.verify .btnred {
    color: #e11d48;
}

.zhezhao {
    background-color: rgba(15, 23, 42, 0.55);
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: none;
}

/* 注册面板内表单需相对定位以承载 verify */
.login-modern__panel .login-modern__form {
    position: relative;
}