/* ========================================
   QingdaoAI 登录页样式 - 青岛产权交易所 AI 中台
   ======================================== */

.qingdaoai-login-body {
    --qai-primary: #0b7cff;
    --qai-primary-hover: #0667d7;
    --qai-primary-soft: #eaf3ff;
    --qai-navy: #0b2344;
    --qai-text: #0b2344;
    --qai-muted: #6f7f95;
    --qai-border: #d7e1ef;
    --qai-border-strong: #b8c9df;
    --qai-panel: rgba(255, 255, 255, 0.9);
    --qai-shadow: 0 18px 50px rgba(18, 39, 70, 0.16);
    --qai-radius: 8px;
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    overflow-y: auto;
    color: var(--qai-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
    background-image: url("/images/login/qingdao-authserver-login-background-3840x2160.png");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.qai-login-shell {
    position: relative;
    display: grid;
    grid-template-columns: minmax(42vw, 43.5vw) minmax(0, 1fr);
    min-height: 100vh;
    min-height: 100dvh;
}

.qai-left-panel,
.qai-right-panel {
    position: relative;
    min-height: 100vh;
}

.qai-left-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 4.8vh 4.8vw 5vh;
    color: #ffffff;
}

.qai-brand-row {
    display: flex;
    align-items: center;
    gap: 28px;
    white-space: nowrap;
}

.qai-logo-mark {
    width: 72px;
    height: 72px;
    object-fit: contain;
    flex-shrink: 0;
}

.qai-brand-name {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.1;
    margin: 0;
}

.qai-brand-en {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    font-weight: 500;
    opacity: 0.9;
}

.qai-brand-divider {
    width: 1px;
    height: 42px;
    background: rgba(255, 255, 255, 0.5);
}

.qai-system-title {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: 0;
}

.qai-left-spacer {
    flex: 1 1 auto;
    min-height: 360px;
}

.qai-feature-list {
    display: grid;
    gap: 22px;
    margin-bottom: 0;
}

.qai-feature-item {
    display: grid;
    grid-template-columns: 64px 150px 1px minmax(210px, 1fr);
    align-items: center;
    gap: 20px;
}

.qai-feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border: 1px solid rgba(185, 218, 255, 0.5);
    border-radius: 50%;
    color: #d9ecff;
    background: rgba(255, 255, 255, 0.06);
}

.qai-feature-icon i {
    font-size: 22px;
}

.qai-feature-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
}

.qai-feature-divider {
    height: 30px;
    background: rgba(255, 255, 255, 0.42);
}

.qai-feature-desc {
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: 14px;
    line-height: 1.7;
}

.qai-right-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6vh 5vw 4.5vh;
}

.qai-card {
    width: min(100%, 600px);
    padding: 34px 36px 32px;
    border: 1px solid var(--qai-border-strong);
    border-radius: var(--qai-radius);
    background: var(--qai-panel);
    box-shadow: var(--qai-shadow);
    backdrop-filter: blur(8px);
}

.qai-card-heading {
    text-align: center;
    padding-bottom: 16px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--qai-border);
}

.qai-auth-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--qai-primary);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
}

.qai-card-heading h1 {
    margin: 0;
    color: var(--qai-text);
    font-size: 36px;
    font-weight: 800;
    letter-spacing: 0;
}

.qai-tenant-switch {
    margin-bottom: 16px;
}

.qai-field-label {
    display: block;
    margin-bottom: 8px;
    color: #17243a;
    font-size: 14px;
    font-weight: 700;
}

.qai-tenant-box {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 46px;
    padding: 0 12px 0 16px;
    border: 1px solid var(--qai-border);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.66);
}

.qai-tenant-icon {
    color: #51627a;
    font-size: 20px;
}

.qai-tenant-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    color: #2b3b53;
    font-size: 15px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.qai-tenant-button {
    padding: 7px 17px;
    border: 1px solid var(--qai-primary);
    border-radius: 4px;
    color: var(--qai-primary);
    background: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.qai-tenant-button:hover {
    color: #ffffff;
    background: var(--qai-primary);
    text-decoration: none;
}

.qai-tenant-button:focus-visible {
    outline: 3px solid rgba(11, 124, 255, 0.24);
    outline-offset: 3px;
}

.qai-login-form-body .card {
    margin: 0 !important;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none !important;
}

.qai-login-form-body .card-body {
    padding: 0 !important;
}

.qai-login-form-body .qai-login-card-body > h4 {
    display: none;
}

.qai-login-form-body .login-method-panels {
    padding-top: 0 !important;
}

.qai-login-form-body .mb-3 {
    margin-bottom: 15px !important;
}

.qai-login-form-body .form-label {
    margin-bottom: 8px;
    color: #17243a;
    font-size: 14px;
    font-weight: 700;
}

.qai-login-form-body .form-control {
    min-height: 46px;
    border: 1px solid var(--qai-border);
    border-radius: 4px;
    color: var(--qai-text);
    background: rgba(255, 255, 255, 0.72);
    font-size: 14px;
}

.qai-login-form-body .form-control:focus {
    border-color: var(--qai-primary);
    box-shadow: 0 0 0 3px rgba(11, 124, 255, 0.16);
}

.qai-login-form-body .qai-login-password-field .input-group {
    position: relative;
}

.qai-login-form-body .qai-login-username-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7e95' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21a8 8 0 0 0-16 0'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E");
    background-position: 17px center;
    background-repeat: no-repeat;
    background-size: 20px 20px;
}

.qai-login-form-body .qai-login-password-field .input-group::before {
    position: absolute;
    left: 17px;
    bottom: 12px;
    z-index: 3;
    width: 20px;
    height: 20px;
    background: #6b7e95;
    content: "";
    pointer-events: none;
}

.qai-login-form-body .qai-login-password-field .input-group::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='11' width='16' height='10' rx='2'/%3E%3Cpath d='M8 11V7a4 4 0 0 1 8 0v4'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='11' width='16' height='10' rx='2'/%3E%3Cpath d='M8 11V7a4 4 0 0 1 8 0v4'/%3E%3C/svg%3E") center / contain no-repeat;
}

.qai-login-form-body .qai-login-input-has-icon {
    padding-left: 48px;
}

.qai-login-form-body .input-group .btn {
    min-width: 48px;
    border-color: var(--qai-border);
    color: #51627a;
    background: rgba(255, 255, 255, 0.72);
}

.qai-login-form-body form > .row {
    align-items: center;
    margin-top: -2px;
    margin-bottom: 14px;
}

.qai-login-form-body form > .row > [class*="col"] {
    display: flex;
    align-items: center;
}

.qai-login-form-body form > .row > [class*="col"]:last-child {
    justify-content: flex-end;
}

.qai-login-form-body .form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 !important;
    min-height: 24px;
    white-space: nowrap;
}

.qai-login-form-body .form-check-input {
    width: 18px;
    height: 18px;
    margin: 0;
    border-color: var(--qai-border-strong);
}

.qai-login-form-body .form-check-label,
.qai-login-form-body a {
    color: var(--qai-primary);
    font-size: 14px;
    font-weight: 600;
}

.qai-login-form-body .form-check-label {
    display: inline-flex;
    align-items: center;
    color: #5d6f86;
    line-height: 1;
    white-space: nowrap;
}

.qai-login-form-body button[type="submit"][name="Action"][value="Login"],
.qai-login-form-body .d-grid > .btn-primary {
    width: 100%;
    min-height: 52px;
    margin-top: 4px;
    border: 0;
    border-radius: 5px;
    background: var(--qai-primary);
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    box-shadow: 0 9px 20px rgba(11, 124, 255, 0.24);
}

.qai-login-form-body button[type="submit"][name="Action"][value="Login"]:hover,
.qai-login-form-body .d-grid > .btn-primary:hover {
    background: var(--qai-primary-hover);
}

.qai-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
    color: #5d6f86;
    font-size: 14px;
}

@media (max-width: 1200px) {
    .qai-login-shell {
        grid-template-columns: 42vw 1fr;
    }

    .qai-brand-row {
        gap: 18px;
    }

    .qai-brand-name,
    .qai-system-title {
        font-size: 24px;
    }

    .qai-feature-item {
        grid-template-columns: 54px 126px 1px minmax(160px, 1fr);
        gap: 14px;
    }
}

@media (max-width: 900px) {
    .qingdaoai-login-body {
        height: auto;
        min-height: 100vh;
        overflow: auto;
        background-position: 38% center;
    }

    .qai-login-shell {
        display: block;
        min-height: 100vh;
    }

    .qai-left-panel {
        display: none;
    }

    .qai-right-panel {
        min-height: 100vh;
        justify-content: flex-start;
        padding: 86px 20px 32px;
    }

    .qai-card {
        width: min(100%, 560px);
        padding: 28px 22px 24px;
    }

    .qai-card-heading h1 {
        font-size: 30px;
    }

    .qai-footer {
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 24px;
    }
}

@media (max-width: 520px) {
    .qai-card {
        padding: 24px 18px 20px;
    }

    .qai-card-heading h1 {
        font-size: 28px;
    }

    .qai-tenant-box {
        gap: 10px;
    }

}