:root {
    --bg: #ffffff;
    --surface: #ffffff;
    --primary: #E85D28;
    --primary-hover: #d14d1a;
    --secondary: #F9A429;
    --text: #000000;
    --text-light: #4a4a4a;
    --border: #e5e5e5;
    --ring: rgba(232, 93, 40, 0.2);
}

[data-theme="dark"] {
    --bg: #000000;
    --surface: #111111;
    --primary: #E85D28;
    --primary-hover: #F9A429;
    --secondary: #F9A429;
    --text: #ffffff;
    --text-light: #a0a0a0;
    --border: #2a2a2a;
    --ring: rgba(232, 93, 40, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Google Sans Flex', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-hover);
}

.auth-container {
    display: flex;
    min-height: 100vh;
}

.auth-form-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    padding: 2rem;
}

.auth-form-content {
    max-width: 400px;
    width: 100%;
}

.auth-header {
    margin-bottom: 2rem;
    text-align: center;
}

.auth-logo {
    text-align: center;
    margin-bottom: 1rem;
}

.auth-logo img {
    height: 40px;
    width: auto;
    margin: auto;
    display: inline-block;
}

.logo-light {
    display: block;
}

.logo-dark {
    display: none;
}

[data-theme="dark"] .logo-light {
    display: none !important;
}

[data-theme="dark"] .logo-dark {
    display: block !important;
}

.auth-header h1 {
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.auth-header p {
    color: var(--text-light);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 1rem;
    background: var(--surface);
    color: var(--text);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--ring);
}

.form-group input::placeholder {
    color: var(--text-light);
}

.password-field {
    position: relative;
}

.password-field input {
    padding-right: 2.5rem;
}

.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-light);
}

.checkbox input {
    width: auto;
}

.submit-btn {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
}

.submit-btn:hover {
    opacity: 0.9;
}

.form-footer-link {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.form-footer-link a {
    color: var(--primary);
}

.auth-graphic-panel {
    flex: 1;
    position: relative;
    background: linear-gradient(145deg, rgba(184, 134, 11, 0.12) 0%, rgba(218, 165, 32, 0.12) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.graphic-content {
    position: relative;
    z-index: 2;
    max-width: 500px;
    padding: 2rem;
    text-align: center;
}

.graphic-icon {
    margin-bottom: 2rem;
}

.graphic-icon svg {
    width: 120px;
    height: 120px;
}

.graphic-content h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.graphic-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
}

.graphic-bg {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url('/public/theme/aiceo/img/bg-auth.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    mix-blend-mode: overlay;
}

.alert-success {
    background: rgba(232, 93, 40, 0.1);
    color: var(--primary);
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    border: 1px solid var(--primary);
}

.alert-error {
    color: var(--primary);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.support-page {
    min-height: 100vh;
    background: var(--bg);
    padding: 2rem 1rem;
}

.support-container {
    max-width: 900px;
    margin: 0 auto;
}

.support-hero {
    text-align: center;
    margin-bottom: 2rem;
}

.support-hero h1 {
    font-size: 2rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
}

.support-subtitle {
    color: var(--text-light);
    font-size: 1rem;
}

.simple-credentials, .support-card {
    background: var(--surface);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
}

.credentials-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-left i {
    font-size: 1.5rem;
    color: var(--primary);
}

.header-left h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
}

.copy-all-btn {
    background: transparent;
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    color: var(--primary);
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-all-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.credentials-intro {
    color: var(--text-light);
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
}

.credentials-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.credential-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 0.75rem;
    border: 1px solid var(--border);
}

.credential-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 110px;
}

.credential-label i {
    width: 18px;
    color: var(--primary);
}

.credential-label span {
    font-weight: 500;
    color: var(--text);
}

.credential-value {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.url-link {
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.url-link:hover {
    color: var(--primary-hover);
}

.external-icon {
    font-size: 0.7rem;
}

.info-tooltip {
    position: relative;
    display: inline-flex;
    cursor: help;
}

.info-icon {
    color: var(--text-light);
    font-size: 0.875rem;
}

.tooltip-text {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    color: var(--text);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.7rem;
    white-space: nowrap;
    border: 1px solid var(--border);
    display: none;
    margin-bottom: 0.5rem;
    z-index: 10;
}

.info-tooltip:hover .tooltip-text {
    display: block;
}

.password-text {
    font-family: monospace;
    background: var(--bg);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    color: var(--text);
}

.copy-btn {
    background: transparent;
    border: 1px solid var(--border);
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.7rem;
    cursor: pointer;
    color: var(--text-light);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.copy-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.credentials-note {
    background: rgba(232, 93, 40, 0.05);
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.8rem;
    color: var(--text);
    border-left: 3px solid var(--primary);
}

.card-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text);
}

.support-notice-info {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: rgba(232, 93, 40, 0.08);
    border-radius: 0.75rem;
    margin: 1rem 0;
}

.support-notice-info i {
    font-size: 1.25rem;
    color: var(--primary);
}

.support-notice-content p {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.channel {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg);
    border-radius: 0.75rem;
    border: 1px solid var(--border);
    margin: 1rem 0;
}

.channel-icon i {
    font-size: 1.5rem;
    color: var(--primary);
}

.channel-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.channel-info p {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.channel-action {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.channel-action:hover {
    color: var(--primary-hover);
}

.support-notice {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(249, 164, 41, 0.1);
    border-radius: 0.5rem;
    margin-top: 1rem;
    border-left: 3px solid var(--secondary);
}

.support-notice i {
    color: var(--secondary);
}

.support-notice p {
    font-size: 0.8rem;
    color: var(--text);
}

.welcome-message {
    background: linear-gradient(135deg, rgba(232, 93, 40, 0.05), rgba(249, 164, 41, 0.05));
}

.welcome-header {
    text-align: center;
    margin-bottom: 1rem;
}

.welcome-text {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.welcome-features {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.feature-highlight {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text);
}

.feature-highlight i {
    color: var(--primary);
}

.signature {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    color: var(--text-light);
    font-size: 0.8rem;
}

.global-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--surface);
    color: var(--text);
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 1000;
    transition: transform 0.3s ease;
    border: 1px solid var(--border);
}

.global-toast i {
    color: var(--primary);
}

.global-toast.show {
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 768px) {
    .auth-container {
        flex-direction: column;
    }
    .auth-graphic-panel {
        display: none;
    }
}

@media (max-width: 640px) {
    .support-page {
        padding: 1rem;
    }
    .credential-item {
        flex-direction: column;
        align-items: flex-start;
    }
}