/* ============================================================
   auth.css - 瑞格米认证页面样式
   包含：登录、注册、二次验证页面
   ============================================================ */

/* ===== 认证容器 ===== */
.auth-container {
    max-width: 420px;
    width: 100%;
    padding: 36px 32px 32px;
    background: var(--ba-card-bg);
    backdrop-filter: blur(12px);
    border-radius: var(--ba-radius-lg);
    border: 1px solid var(--ba-card-border);
    box-shadow: var(--ba-card-shadow);
    transition: box-shadow 0.35s ease;
}
.auth-container:hover {
    box-shadow: var(--ba-card-shadow-hover);
}

.auth-container .brand {
    text-align: center;
    margin-bottom: 20px;
}
.auth-container .brand img {
    height: 38px;
    width: auto;
    display: inline-block;
    object-fit: contain;
}
.auth-container .brand h1 {
    font-family: 'Playfair Display', serif;
    color: var(--ba-accent);
    font-size: 20px;
    margin-top: 4px;
}
.auth-container .brand .subtitle {
    color: var(--ba-text-muted);
    font-size: 13px;
}

/* ===== Tabs 切换 ===== */
.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    border-bottom: 2px solid rgba(150,170,190,0.2);
}
.auth-tabs a {
    flex: 1;
    text-align: center;
    padding: 10px 0;
    color: var(--ba-text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}
.auth-tabs a.active {
    color: var(--ba-accent);
    border-bottom-color: var(--ba-accent);
}
.auth-tabs a:hover {
    color: var(--ba-accent);
    text-decoration: none;
}

/* ===== 表单字段 ===== */
.auth-field {
    margin-bottom: 16px;
}
.auth-field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--ba-text-secondary);
    margin-bottom: 4px;
}
.auth-field input {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid rgba(150,170,190,0.25);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    background: rgba(255,255,255,0.6);
    color: var(--ba-text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.auth-field input:focus {
    border-color: var(--ba-accent);
    box-shadow: 0 0 0 3px rgba(122,92,45,0.1);
}
.auth-field input::placeholder {
    color: var(--ba-text-light);
}

/* ===== 密码包装器 ===== */
.password-wrapper {
    position: relative;
}
.password-wrapper .toggle-pwd {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--ba-text-muted);
    cursor: pointer;
    font-size: 20px;
    padding: 4px;
}
.password-wrapper .toggle-pwd:hover {
    color: var(--ba-accent);
}

/* ===== 验证码行 ===== */
.code-row {
    display: flex;
    gap: 10px;
    align-items: center;
}
.code-row .auth-field {
    flex: 1;
    margin-bottom: 0;
}
.code-row .send-btn {
    padding: 10px 16px;
    background: var(--ba-accent);
    color: #fff;
    border: none;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
    transition: background 0.2s, transform 0.2s;
    height: 46px;
    min-width: 110px;
}
.code-row .send-btn:hover:not(:disabled) {
    background: var(--ba-accent-dark);
    transform: scale(1.02);
}
.code-row .send-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}
.code-hint {
    font-size: 12px;
    color: var(--ba-text-muted);
    margin-top: 4px;
    min-height: 20px;
}
.code-hint .success { color: #27ae60; }
.code-hint .error { color: #e74c3c; }
.code-hint .warning { color: #f39c12; }

/* ===== 记住我 ===== */
.remember-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    font-size: 14px;
}
.remember-row label {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--ba-text-secondary);
    cursor: pointer;
}
.remember-row label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--ba-accent);
    cursor: pointer;
}
.remember-row .forgot-link {
    color: var(--ba-text-muted);
    font-size: 13px;
}
.remember-row .forgot-link:hover {
    color: var(--ba-accent);
}

/* ===== 按钮 ===== */
.auth-btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 10px;
    background: var(--ba-accent);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.auth-btn:hover {
    background: var(--ba-accent-dark);
    transform: translateY(-1px);
}
.auth-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ===== 错误/成功消息 ===== */
.auth-error {
    background: rgba(212,160,160,0.15);
    color: #c0392b;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.auth-error .material-symbols-outlined {
    font-size: 20px;
}
.auth-success {
    background: rgba(39,174,96,0.1);
    color: #27ae60;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.auth-success .material-symbols-outlined {
    font-size: 20px;
}

/* ===== 底部链接 ===== */
.auth-footer {
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    color: var(--ba-text-muted);
}
.auth-footer a {
    color: var(--ba-accent);
    font-weight: 500;
}
.auth-footer a:hover {
    text-decoration: underline;
}
.auth-back {
    text-align: center;
    margin-top: 12px;
    font-size: 13px;
}
.auth-back a {
    color: var(--ba-text-muted);
}
.auth-back a:hover {
    color: var(--ba-accent);
}

/* ===== 二次验证特殊样式 ===== */
.verify-icon-wrapper {
    text-align: center;
    margin-bottom: 16px;
}
.verify-icon-wrapper .shield-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(122,92,45,0.1);
    color: var(--ba-accent);
    font-size: 36px;
    border: 2px solid rgba(122,92,45,0.15);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
.verify-title {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--ba-text);
    margin-bottom: 4px;
    font-family: 'Playfair Display', serif;
}
.verify-subtitle {
    text-align: center;
    color: var(--ba-text-muted);
    font-size: 14px;
    margin-bottom: 24px;
    line-height: 1.6;
}
.verify-subtitle strong {
    color: var(--ba-accent);
}
.verify-email-hint {
    text-align: center;
    padding: 10px 14px;
    background: rgba(122,92,45,0.06);
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--ba-text-secondary);
    border: 1px solid rgba(150,170,190,0.08);
}
.verify-email-hint .material-symbols-outlined {
    font-size: 18px;
    vertical-align: middle;
    margin-right: 6px;
}
.verify-code-input {
    padding: 12px 16px;
    border: 2px solid rgba(150,170,190,0.25);
    border-radius: 10px;
    font-size: 18px;
    font-family: inherit;
    text-align: center;
    letter-spacing: 8px;
    font-weight: 600;
    color: var(--ba-text);
    background: rgba(255,255,255,0.5);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    height: 52px;
    width: 100%;
}
.verify-code-input:focus {
    border-color: var(--ba-accent);
    box-shadow: 0 0 0 3px rgba(122,92,45,0.1);
}
.verify-code-input::placeholder {
    letter-spacing: 2px;
    font-weight: 400;
    color: var(--ba-text-light);
}
.verify-footer-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(150,170,190,0.12);
    flex-wrap: wrap;
    gap: 8px;
}
.verify-footer-links .resend-btn {
    color: var(--ba-accent);
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    transition: color 0.2s;
}
.verify-footer-links .resend-btn:hover {
    color: var(--ba-accent-dark);
    text-decoration: underline;
}
.verify-footer-links .resend-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    text-decoration: none;
}
.verify-footer-links .back-link {
    color: var(--ba-text-muted);
    font-size: 14px;
}
.verify-footer-links .back-link:hover {
    color: var(--ba-accent);
}
.verify-resend-timer {
    font-size: 13px;
    color: var(--ba-text-muted);
}

/* ===== Alert 通用 ===== */
.auth-alert {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.auth-alert-success {
    background: rgba(39,174,96,0.1);
    color: #27ae60;
    border: 1px solid rgba(39,174,96,0.15);
}
.auth-alert-error {
    background: rgba(231,76,60,0.1);
    color: #e74c3c;
    border: 1px solid rgba(231,76,60,0.15);
}
.auth-alert-info {
    background: rgba(52,152,219,0.1);
    color: #2980b9;
    border: 1px solid rgba(52,152,219,0.15);
}
.auth-alert .material-symbols-outlined {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ===== 响应式 ===== */
@media (max-width: 500px) {
    .auth-container { padding: 28px 20px 24px; }
    .auth-container .brand img { height: 32px; }
    .auth-container .brand h1 { font-size: 18px; }
    .verify-code-input {
        font-size: 16px;
        letter-spacing: 6px;
        padding: 10px 12px;
        height: 48px;
    }
    .verify-icon-wrapper .shield-icon {
        width: 56px;
        height: 56px;
        font-size: 28px;
    }
    .verify-footer-links { flex-direction: column; text-align: center; }
    .code-row { flex-wrap: wrap; }
    .code-row .send-btn { width: 100%; height: 42px; }
}
@media (max-width: 360px) {
    .auth-container { padding: 20px 14px 18px; }
    .verify-code-input {
        font-size: 14px;
        letter-spacing: 4px;
        height: 44px;
    }
}