:root {
    --modern-bg-1: #f8fbff;
    --modern-bg-2: #edf3ff;
    --modern-text-1: #0f172a;
    --modern-text-2: #334155;
    --modern-text-3: #64748b;
    --modern-line: #dbe5f3;
    --modern-primary: #2563eb;
    --modern-primary-deep: #1d4ed8;
    --modern-success: #16a34a;
    --modern-danger: #dc2626;
    --modern-warning: #d97706;
}

html body {
    min-height: 100%;
    margin: 0;
    color: var(--modern-text-1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
    background: #f3f6fb !important;
}

body::before {
    content: none;
}

.page-shell {
    width: 100%;
    min-height: 100vh;
    padding: 24px;
    display: grid;
    gap: 22px;
    grid-template-columns: minmax(430px, 620px);
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
    overflow-y: auto; /* 确保垂直方向可以滚动 */
}

.site-beian {
    grid-column: 1 / -1;
    margin-top: -10px;
    text-align: center;
    font-size: 12px;
}

.site-beian a {
    color: var(--modern-text-3);
    text-decoration: none;
}

.site-beian a:hover {
    color: var(--modern-primary);
    text-decoration: underline;
}

[data-theme="dark"] .site-beian a {
    color: #94a3b8;
}

/* 针对低分辨率/小高度屏幕的优化 */
@media (max-height: 700px) {
    .page-shell {
        padding: 10px;
        align-items: flex-start; /* 顶部对齐，防止垂直居中导致上下都被切掉 */
    }
    
    .login-panel .app-container {
        margin-top: 10px;
        margin-bottom: 10px;
        padding: 18px !important;
    }

    .login-panel .header {
        margin-bottom: 10px;
    }

    .login-panel .header h1 {
        font-size: 24px;
    }

    .header-badge {
        margin-bottom: 6px;
    }

    .form-container {
        gap: 8px;
    }
}

.hero-panel,
.login-panel {
    border-radius: 24px !important;
    overflow: hidden;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.12) !important;
}

.hero-panel {
    display: none !important;
    color: #f8fbff;
    min-height: calc(100vh - 48px);
    padding: 34px !important;
    flex-direction: column;
    justify-content: space-between;
    background:
        radial-gradient(circle at 100% 0, rgba(96, 165, 250, 0.28), transparent 36%),
        radial-gradient(circle at 0 100%, rgba(30, 64, 175, 0.2), transparent 40%),
        linear-gradient(150deg, #0f172a 0%, #142d58 46%, #1e40af 100%) !important;
}

.hero-badge {
    font-size: 12px;
    letter-spacing: .06em;
    border-radius: 999px;
    border: 1px solid rgba(191, 219, 254, 0.28);
    background: rgba(59, 130, 246, 0.22);
    color: #e2ecff;
}

.hero-logo {
    width: 82px;
    height: 82px;
    border-radius: 22px;
    font-size: 32px;
    background: linear-gradient(135deg, #60a5fa 0%, #4338ca 100%) !important;
    box-shadow: 0 16px 36px rgba(37, 99, 235, 0.35);
}

.hero-text h1 {
    font-size: clamp(36px, 4vw, 52px);
    line-height: 1.08;
    letter-spacing: -0.02em;
}

.hero-text p {
    color: #d8e7ff;
    font-size: 16px;
    line-height: 1.85;
}

.hero-features {
    gap: 14px;
}

.feature-card {
    border-radius: 16px;
    min-height: 146px;
    border: 1px solid rgba(191, 219, 254, 0.18);
    background: rgba(255, 255, 255, 0.08);
}

.feature-card strong {
    font-size: 15px;
}

.feature-card span {
    color: #d5e3fc;
    font-size: 13px;
}

.login-panel {
    min-height: auto; /* 改为自动，由内容撑开 */
    padding: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none !important;
    box-shadow: none !important;
}

.login-panel .app-container {
    width: 100%;
    max-width: 530px;
    border-radius: 19px !important;
    padding: 27px !important;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 56%, #f1f6ff 100%) !important;
    border: 1px solid var(--modern-line) !important;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.14) !important;
    animation: slideInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.login-panel .app-container::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    background: radial-gradient(circle at 95% -10%, rgba(37, 99, 235, 0.15), transparent 40%);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-panel .header {
    background: transparent !important;
    padding: 0 !important;
    margin-bottom: 18px;
    color: var(--modern-text-1) !important;
    text-align: left !important;
}

.header-top-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    margin-bottom: 12px;
}

.header-actions {
    position: absolute;
    top: 0;
    right: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    z-index: 10;
}

.header-badge {
    display: inline-flex;
    border-radius: 999px;
    border: 1px solid #bfdbfe;
    background: linear-gradient(90deg, #eff6ff 0%, #dbeafe 100%);
    color: #1e40af;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 14px;
    margin-bottom: 0;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.05);
}

.login-panel .header h1 {
    color: var(--modern-text-1) !important;
    font-size: 34px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.02em;
}

.login-panel .header h1 i {
    color: var(--modern-primary);
    font-size: 26px;
}

.login-panel .header p {
    color: var(--modern-text-3) !important;
    font-size: 14px;
}

.form-container {
    gap: 12px;
}

.company-setup-hint {
    margin: 0;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid #bfdbfe;
    background: #eff6ff;
    color: var(--modern-text-2);
    font-size: 13px;
    line-height: 1.6;
    font-weight: 500;
}

.company-setup-hint i {
    color: var(--modern-primary);
    margin-right: 6px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 0 !important;
}

.form-label {
    color: var(--modern-text-2) !important;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 0 !important;
    line-height: 1.2;
}

.form-label i {
    color: var(--modern-primary) !important;
}

.login-panel .form-input,
.login-panel .company-input-field,
.login-panel input[type='text'],
.login-panel input[type='password'] {
    color: var(--modern-text-1) !important;
    -webkit-text-fill-color: var(--modern-text-1) !important;
    caret-color: var(--modern-text-1) !important;
    background: #fff !important;
    border: 1px solid var(--modern-line) !important;
    border-radius: 12px !important;
    min-height: 42px;
    font-size: 14px;
    width: 100% !important;
    display: block;
    box-shadow: none !important;
}

.login-panel .form-input::placeholder,
.login-panel .company-input-field::placeholder {
    color: #94a3b8 !important;
}

.login-panel .form-input:focus,
.login-panel .company-input-field:focus,
.login-panel input[type='text']:focus,
.login-panel input[type='password']:focus {
    border-color: var(--modern-primary) !important;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1) !important;
    background: #fff !important;
}

.login-panel #password {
    letter-spacing: 0.1em;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--modern-text-2) !important;
    font-size: 13px;
    margin: 4px 0;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.main-buttons {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
    margin-top: 10px;
}

.btn {
    min-height: 44px;
    border-radius: 12px !important;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    color: #fff !important;
    background: linear-gradient(135deg, var(--modern-primary) 0%, var(--modern-primary-deep) 100%) !important;
    border: none !important;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.2) !important;
}

.btn-primary:hover {
    transform: translateY(-1.5px);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.3) !important;
    filter: brightness(1.1);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2) !important;
}

.btn-secondary,
#exitBtn {
    color: var(--modern-text-2) !important;
    background: #fff !important;
    border: 1px solid var(--modern-line) !important;
}

.btn-secondary:hover,
#exitBtn:hover {
    background: #f8faff !important;
    border-color: var(--modern-primary) !important;
    color: var(--modern-primary) !important;
}

.message-area {
    min-height: 42px;
}

.message {
    display: none;
    border-radius: 10px;
    border-left: 4px solid transparent;
    font-size: 13px;
    padding: 10px 12px;
    line-height: 1.5;
}

.message.success {
    color: #166534;
    background: #f0fdf4;
    border-left-color: var(--modern-success);
}

.message.error {
    color: #991b1b;
    background: #fef2f2;
    border-left-color: var(--modern-danger);
}

.message.warning {
    color: #92400e;
    background: #fffbeb;
    border-left-color: var(--modern-warning);
}

.message.info {
    color: #1d4ed8;
    background: #eff6ff;
    border-left-color: var(--modern-primary);
}

.collapsible-section {
    border-radius: 12px;
    border: 1px solid #e8eef8;
    background: #fff;
}

.collapsible-section + .collapsible-section {
    margin-top: 10px;
}

.collapsible-toggle {
    padding: 12px 14px;
    color: var(--modern-text-2);
    font-weight: 700;
    background: #fcfdff;
    border-bottom: 1px solid transparent;
}

.collapsible-toggle.expanded {
    border-bottom-color: #e8eef8;
}

.collapsible-toggle i:first-child {
    color: #64748b;
    transition: transform .2s ease;
}

.collapsible-toggle.expanded i:first-child {
    transform: rotate(180deg);
}

.collapsible-toggle span {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.collapsible-section.company-section i:first-child {
    color: var(--modern-primary);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    padding: 0 14px;
    transition: max-height .28s ease, padding .28s ease;
}

.collapsible-content.expanded {
    max-height: 400px; /* 增加最大高度限制，防止被切断 */
    padding: 12px 14px 14px;
}

@media (max-height: 700px) {
    .collapsible-content.expanded {
        padding: 8px 12px 12px;
    }
    .company-display {
        margin-bottom: 8px;
    }
    .company-display-value {
        padding: 2px 10px;
        font-size: 14px;
    }
    .company-input-area {
        gap: 8px;
        margin-top: 4px;
    }
    .company-hint {
        margin-top: 6px;
        font-size: 11px;
    }
    .main-buttons {
        margin-top: 6px;
    }
    .btn {
        min-height: 38px;
    }
}

.company-display {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.company-display-label {
    font-size: 14px;
    color: var(--modern-text-2);
    font-weight: 700;
}

.company-display-label i {
    color: var(--modern-primary);
    margin-right: 4px;
}

.company-display-value {
    font-size: 16px;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
    background: #eaf2ff;
    border-radius: 999px;
    font-weight: 700;
    padding: 4px 14px;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.08);
}

.company-input-area {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    margin-top: 8px;
    align-items: stretch;
}

.company-input-area .company-input-field,
.company-input-area input[list] {
    min-width: 0;
    width: 100% !important;
    max-width: 100%;
}

.company-save-btn {
    color: #fff;
    background: linear-gradient(135deg, var(--modern-primary) 0%, var(--modern-primary-deep) 100%) !important;
    border: none;
    border-radius: 12px;
    padding: 0 16px;
    min-height: 46px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
    transition: all 0.2s;
}

.company-save-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
}

.company-history-dropdown {
    margin-top: 8px;
    border: 1px solid #dbe5f3;
    border-radius: 10px;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    max-height: 180px;
    overflow-y: auto;
    display: none;
}

.company-history-dropdown.show {
    display: block;
}

.company-history-item {
    width: 100%;
    border: 0;
    background: transparent;
    text-align: left;
    padding: 9px 12px;
    font-size: 13px;
    color: var(--modern-text-2);
    cursor: pointer;
}

.company-history-item + .company-history-item {
    border-top: 1px solid #edf2fb;
}

.company-history-item:hover {
    background: #f3f8ff;
    color: var(--modern-primary);
}

.company-history-empty {
    padding: 10px 12px;
    font-size: 12px;
    color: var(--modern-text-3);
}

.company-hint {
    font-size: 12px;
    color: var(--modern-text-3);
    margin-top: 10px;
}

.company-history-actions {
    margin-top: 8px;
}

.company-history-clear {
    border: 1px solid #dbe5f3;
    background: #ffffff;
    color: var(--modern-text-3);
    border-radius: 10px;
    height: 34px;
    padding: 0 12px;
    font-size: 12px;
    cursor: pointer;
}

.company-history-clear:hover {
    color: var(--modern-primary);
    border-color: #bfdbfe;
    background: #f8fbff;
}

@media (max-width: 480px) {
    .company-input-area {
        grid-template-columns: 1fr;
    }

    .header-actions .theme-toggle-btn,
    .header-actions .company-drawer-trigger {
        width: 34px;
        height: 34px;
        font-size: 14px;
    }
}

.theme-toggle-btn,
.company-drawer-trigger {
    position: static;
    width: 40px;
    height: 40px;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: var(--modern-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.18);
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    z-index: 1;
}

.theme-toggle-btn:hover,
.company-drawer-trigger:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.26);
}

/* 模态遮罩 */
.company-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
    z-index: 9998;
}

.company-modal-overlay.open {
    opacity: 1;
    pointer-events: auto !important;
}

/* 居中模态对话框 */
.company-modal-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: min(420px, 92vw);
    max-height: 85vh;
    background: #ffffff;
    border: 1px solid var(--modern-line, #e2e8f0);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.22);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s cubic-bezier(0.16, 1, 0.3, 1), opacity .25s ease;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.company-modal-dialog.open {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    pointer-events: auto !important;
}

.company-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
}

.modal-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-header-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.modal-header-text h3 {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
    line-height: 1.2;
}

.modal-header-text p {
    font-size: 12px;
    color: #64748b;
    margin: 3px 0 0 0;
}

.company-modal-close {
    width: 30px;
    height: 30px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    color: #64748b;
    background: #ffffff;
    font-size: 13px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all .2s ease;
}

.company-modal-close:hover {
    background: #f1f5f9;
    color: #0f172a;
    border-color: #cbd5e1;
}

.company-modal-body {
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-y: auto;
    flex: 1;
}

.drawer-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px 14px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.current-company-card {
    background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
    border-color: #bfdbfe;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-status-badge {
    font-size: 12px;
    font-weight: 600;
    color: #1e40af;
    display: flex;
    align-items: center;
    gap: 6px;
}

.current-code-val {
    font-size: 22px;
    font-weight: 800;
    color: #1d4ed8;
    font-family: 'Consolas', 'Courier New', monospace;
    letter-spacing: 0.5px;
}

.card-section-title {
    font-size: 14px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 12px;
}

.drawer-input-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.input-icon-wrapper {
    position: relative;
    width: 100%;
}

.input-icon-wrapper .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 14px;
    pointer-events: none;
}

.input-icon-wrapper .company-input-field {
    width: 100% !important;
    padding: 10px 14px 10px 38px !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 10px !important;
    font-size: 14px;
    color: #0f172a !important;
    background: #f8fafc !important;
    min-height: 42px;
    transition: all 0.2s ease;
}

.input-icon-wrapper .company-input-field:focus {
    background: #ffffff !important;
    border-color: #2563eb !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12) !important;
}

.company-save-btn {
    width: 100%;
    height: 42px;
    min-height: 42px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 10px !important;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.22);
    transition: all 0.2s ease;
}

.company-save-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.32);
}

.history-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 13px;
    font-weight: 700;
    color: #0f172a;
}

.history-card-header span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.text-btn-danger {
    background: transparent;
    border: none;
    color: #ef4444;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    padding: 3px 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.text-btn-danger:hover {
    background: #fef2f2;
    color: #dc2626;
}

.company-history-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.history-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s ease;
}

.history-chip i {
    color: #64748b;
    font-size: 12px;
}

.history-chip:hover {
    background: #eff6ff;
    border-color: #bfdbfe;
    color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.08);
}

.history-chip:hover i {
    color: #2563eb;
}

.company-history-empty {
    font-size: 12px;
    color: #94a3b8;
    text-align: center;
    padding: 12px 0;
}

.status-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.api-status-indicator {
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
}

.api-status-checking {
    color: #b45309;
    border: 1px solid #fed7aa;
    background: #fff7ed;
}

.api-status-connected {
    color: #166534;
    border: 1px solid #bbf7d0;
    background: #ecfdf3;
}

.api-status-disconnected {
    color: #991b1b;
    border: 1px solid #fecaca;
    background: #fef2f2;
}

.btn-refresh {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--modern-line);
    background: #fff;
}

.btn-danger {
    color: #b91c1c;
    border: 1px solid #fecaca;
    background: #fff5f5;
    border-radius: 12px;
}

/* 仅缩小布局尺寸 20%，保持字体大小不变 */
@media (min-width: 641px) {
    .page-shell {
        padding: 19px;
        gap: 18px;
        grid-template-columns: minmax(344px, 496px);
    }

    .hero-panel,
    .login-panel {
        border-radius: 19px !important;
    }

    .login-panel {
        min-height: min(624px, calc(100vh - 37px));
    }

    .login-panel .app-container {
        max-width: 424px;
        padding: 22px !important;
        border-radius: 15px !important;
    }

    .login-panel .header {
        margin-bottom: 14px;
    }

    .header-badge {
        padding: 5px 10px;
        margin-bottom: 0;
    }

    .form-container {
        gap: 10px;
    }

    .form-group {
        gap: 6px;
    }

    .login-panel .form-input,
    .login-panel .company-input-field,
    .login-panel input[type='text'],
    .login-panel input[type='password'] {
        min-height: 34px;
        border-radius: 10px !important;
    }

    .btn {
        min-height: 34px;
        border-radius: 10px !important;
        padding: 0 11px;
    }

    .theme-toggle-btn,
    .company-drawer-trigger {
        width: 34px;
        height: 34px;
        font-size: 14px;
    }

    .message-area {
        min-height: 34px;
    }

    .message {
        border-radius: 8px;
        padding: 8px 10px;
    }

    .collapsible-section {
        border-radius: 10px;
    }

    .collapsible-toggle {
        padding: 10px 12px;
    }

    .collapsible-content {
        padding: 0 12px;
    }

    .collapsible-content.expanded {
        padding: 10px 12px 12px;
    }

    .company-input-area {
        gap: 8px;
    }

    .company-save-btn {
        border-radius: 10px;
        padding: 0 12px;
        min-height: 42px;
    }

    .company-drawer-trigger {
        border-radius: 999px;
    }

    .btn-refresh {
        width: 28px;
        height: 28px;
    }

    .btn-danger {
        border-radius: 10px;
    }
}

@media (max-width: 1280px) {
    .page-shell {
        grid-template-columns: 1fr;
        justify-content: stretch;
    }

    .hero-panel,
    .login-panel {
        min-height: auto;
    }
}

@media (max-width: 900px) {
    .page-shell {
        padding: 14px;
        gap: 14px;
    }

    .hero-panel {
        padding: 24px !important;
    }

    .hero-features {
        grid-template-columns: 1fr;
    }

    .login-panel .app-container {
        padding: 24px !important;
    }
}

/* 针对极小高度屏幕的极致压缩 */
@media (max-height: 600px) {
    .login-panel .header h1 {
        font-size: 20px;
    }
    .hero-panel {
        display: none !important; /* 强制隐藏左侧面板 */
    }
    .login-panel .app-container {
        padding: 12px !important;
    }
    .form-group {
        gap: 4px;
    }
    .form-label {
        font-size: 12px;
    }
    .login-panel .form-input {
        min-height: 32px !important;
    }
    .collapsible-toggle {
        padding: 6px 10px;
    }
    .collapsible-toggle span {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .hero-panel {
        display: none;
    }

    .login-panel {
        min-height: calc(100vh - 20px);
        padding: 10px !important;
    }

    .login-panel .app-container {
        border-radius: 16px !important;
        padding: 20px 16px !important;
    }

    .login-panel .header h1 {
        font-size: 28px;
    }

    .main-buttons,
    .company-input-area {
        grid-template-columns: 1fr !important;
    }
}

.theme-toggle-btn i {
    line-height: 1;
}

.login-panel .header {
    position: relative;
}

/* ==================== 深色模式覆盖：登录页 ==================== */
[data-theme="dark"] html body,
html[data-theme="dark"] body {
    background: #0c1120 !important;
}

[data-theme="dark"] .login-panel .app-container {
    background: linear-gradient(180deg, #131c2f 0%, #0e1625 100%) !important;
    border-color: #2a3550 !important;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.5) !important;
}

[data-theme="dark"] .form-container {
    background: #111827 !important;
}

[data-theme="dark"] .theme-toggle-btn,
[data-theme="dark"] .company-drawer-trigger {
    background: #14203a;
    border-color: #2a3550;
    color: #a8bfdf;
}

[data-theme="dark"] .theme-toggle-btn:hover,
[data-theme="dark"] .company-drawer-trigger:hover {
    background: #1e3a8a;
    border-color: #2563eb;
    color: #ffffff;
}

[data-theme="dark"] .login-panel .header {
    color: #e2e8f0 !important;
}

[data-theme="dark"] .header-badge {
    background: #1a3057 !important;
    border-color: #2d4a7a !important;
    color: #93c5fd !important;
}

[data-theme="dark"] .login-panel .header h1 {
    color: #f1f5f9 !important;
}

[data-theme="dark"] .login-panel .header h1 i {
    color: #60a5fa !important;
}

[data-theme="dark"] .login-panel .header p {
    color: #7a90b0 !important;
}

[data-theme="dark"] .company-setup-hint {
    background: #1a3057;
    border-color: #2d4a7a;
    color: #b0c0d8;
}

[data-theme="dark"] .company-setup-hint i {
    color: #93c5fd;
}

[data-theme="dark"] .form-label {
    color: #b0c0d8 !important;
}

[data-theme="dark"] .form-label i {
    color: #60a5fa !important;
}

[data-theme="dark"] .login-panel .form-input,
[data-theme="dark"] .login-panel .company-input-field,
[data-theme="dark"] .login-panel input[type='text'],
[data-theme="dark"] .login-panel input[type='password'] {
    background: #111827 !important;
    border-color: #2a3550 !important;
    color: #e2e8f0 !important;
    -webkit-text-fill-color: #e2e8f0 !important;
    caret-color: #e2e8f0 !important;
}

[data-theme="dark"] .login-panel .form-input::placeholder,
[data-theme="dark"] .login-panel .company-input-field::placeholder {
    color: #3f546a !important;
}

[data-theme="dark"] .login-panel .form-input:focus,
[data-theme="dark"] .login-panel input[type='text']:focus,
[data-theme="dark"] .login-panel input[type='password']:focus {
    border-color: #3b82f6 !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18) !important;
}

[data-theme="dark"] .checkbox-group {
    color: #7a90b0 !important;
}

[data-theme="dark"] .checkbox-group label {
    color: #7a90b0 !important;
}

[data-theme="dark"] .btn-secondary,
[data-theme="dark"] #exitBtn {
    background: #1a2235 !important;
    border-color: #2a3550 !important;
    color: #b0c0d8 !important;
}

[data-theme="dark"] .collapsible-section {
    background: #1a2235 !important;
    border-color: #2a3550 !important;
}

[data-theme="dark"] .collapsible-toggle {
    background: #151d2e !important;
    color: #b0c0d8 !important;
}

[data-theme="dark"] .collapsible-toggle.expanded {
    border-bottom-color: #2a3550 !important;
}

[data-theme="dark"] .collapsible-toggle i:first-child {
    color: #7a90b0 !important;
}

[data-theme="dark"] .collapsible-section.company-section i:first-child {
    color: #60a5fa !important;
}

[data-theme="dark"] .company-display-label {
    color: #b0c0d8 !important;
}

[data-theme="dark"] .company-display-value {
    background: #1a3057 !important;
    border-color: #2d4a7a !important;
    color: #93c5fd !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .company-save-btn {
    background: linear-gradient(135deg, #1d6fa5 0%, #1d4ed8 100%) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .company-history-clear {
    background: #1a2235;
    border-color: #2a3550;
    color: #a8bfdf;
}

[data-theme="dark"] .company-history-clear:hover {
    background: #1f2a40;
    border-color: #33527c;
    color: #93c5fd;
}

[data-theme="dark"] .company-modal-overlay {
    background: rgba(2, 6, 23, 0.65);
}

[data-theme="dark"] .company-modal-dialog {
    background: #0f172a;
    border-color: #1e293b;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] .company-modal-header {
    background: #1e293b;
    border-bottom-color: #334155;
}

[data-theme="dark"] .modal-header-icon {
    background: #1e3a8a;
    color: #60a5fa;
}

[data-theme="dark"] .modal-header-text h3 {
    color: #f8fafc;
}

[data-theme="dark"] .modal-header-text p {
    color: #94a3b8;
}

[data-theme="dark"] .company-modal-close {
    background: #0f172a;
    border-color: #334155;
    color: #94a3b8;
}

[data-theme="dark"] .company-drawer-close:hover {
    background: #334155;
    color: #f8fafc;
}

[data-theme="dark"] .drawer-card {
    background: #1e293b;
    border-color: #334155;
}

[data-theme="dark"] .current-company-card {
    background: linear-gradient(135deg, #172554 0%, #064e3b 100%);
    border-color: #1e40af;
}

[data-theme="dark"] .card-status-badge {
    color: #93c5fd;
}

[data-theme="dark"] .current-code-val {
    color: #60a5fa;
}

[data-theme="dark"] .card-section-title,
[data-theme="dark"] .history-card-header {
    color: #f8fafc;
}

[data-theme="dark"] .input-icon-wrapper .company-input-field {
    background: #0f172a !important;
    border-color: #334155 !important;
    color: #f8fafc !important;
}

[data-theme="dark"] .input-icon-wrapper .company-input-field:focus {
    background: #1e293b !important;
    border-color: #3b82f6 !important;
}

[data-theme="dark"] .history-chip {
    background: #0f172a;
    border-color: #334155;
    color: #cbd5e1;
}

[data-theme="dark"] .history-chip i {
    color: #64748b;
}

[data-theme="dark"] .history-chip:hover {
    background: #1e3a8a;
    border-color: #2563eb;
    color: #93c5fd;
}

[data-theme="dark"] .history-chip:hover i {
    color: #93c5fd;
}

[data-theme="dark"] .text-btn-danger:hover {
    background: #450a0a;
    color: #f87171;
}

[data-theme="dark"] .company-drawer-body {
    background: #0f172a;
}

[data-theme="dark"] .company-hint {
    color: #64748b !important;
}

[data-theme="dark"] .api-status-checking {
    background: #2d1d06 !important;
    border-color: #7c4a10 !important;
    color: #fbbf24 !important;
}

[data-theme="dark"] .api-status-connected {
    background: #072217 !important;
    border-color: #0a5c3c !important;
    color: #34d399 !important;
}

[data-theme="dark"] .api-status-disconnected {
    background: #2d0a0a !important;
    border-color: #7f1d1d !important;
    color: #f87171 !important;
}

[data-theme="dark"] .btn-refresh {
    background: #1a2235 !important;
    border-color: #2a3550 !important;
    color: #7a90b0 !important;
}

[data-theme="dark"] .btn-danger {
    background: #200a0a !important;
    border-color: #7f1d1d !important;
    color: #f87171 !important;
}

[data-theme="dark"] .message.success {
    background: #071f13 !important;
    color: #34d399 !important;
    border-left-color: #34d399 !important;
}

[data-theme="dark"] .message.error {
    background: #200a0a !important;
    color: #f87171 !important;
    border-left-color: #f87171 !important;
}

[data-theme="dark"] .message.warning {
    background: #221406 !important;
    color: #fbbf24 !important;
    border-left-color: #fbbf24 !important;
}

[data-theme="dark"] .message.info {
    background: #0c1f40 !important;
    color: #93c5fd !important;
    border-left-color: #93c5fd !important;
}

[data-theme="dark"] .company-history-dropdown {
    background: #1a2235;
    border-color: #2a3550;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .company-history-item {
    color: #b0c0d8;
}

[data-theme="dark"] .company-history-item + .company-history-item {
    border-top-color: #2a3550;
}

[data-theme="dark"] .company-history-item:hover {
    background: #1f2a40;
    color: #93c5fd;
}

[data-theme="dark"] .company-history-empty {
    color: #7a90b0;
}