/**
 * OTP代码生成器样式
 */

.otp-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 快速添加 */
.quick-add {
    display: flex;
    gap: 10px;
}

.quick-add input {
    flex: 1;
    padding: 14px 16px;
    font-size: 14px;
    border: 2px dashed var(--color-border);
    border-radius: 12px;
    background: var(--color-bg);
    color: var(--color-text);
    transition: all 0.15s;
}

.quick-add input:focus {
    outline: none;
    border-color: var(--color-primary);
    border-style: solid;
}

.quick-add input::placeholder {
    color: var(--color-text-light);
}

.quick-add button {
    padding: 14px 24px;
    font-size: 14px;
    font-weight: 500;
    color: white;
    background: var(--color-primary);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.quick-add button:hover {
    background: var(--color-primary-dark);
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--color-bg-secondary);
    border-radius: 16px;
    border: 2px dashed var(--color-border-light);
}

.empty-icon {
    font-size: 56px;
    margin-bottom: 16px;
    opacity: 0.4;
}

.empty-state p {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin: 0;
}

.empty-hint {
    font-size: 13px !important;
    color: var(--color-text-light) !important;
    margin-top: 8px !important;
}

/* 账号卡片 */
.account-card {
    background: var(--color-bg-secondary);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid var(--color-border-light);
    transition: all 0.2s;
}

.account-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.12);
}

/* 账号头部 */
.account-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

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

.account-icon {
    font-size: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border-radius: 12px;
}

.account-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

.account-issuer {
    font-size: 13px;
    color: var(--color-text-light);
}

.account-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    padding: 8px 12px;
    font-size: 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
    opacity: 0.7;
}

.btn-icon:hover {
    opacity: 1;
    border-color: var(--color-primary);
}

.btn-icon.danger:hover {
    border-color: #f87171;
    background: #fef2f2;
}

/* 计算参数 */
.params-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.param-item {
    background: var(--color-bg);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
}

.param-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.param-value {
    font-size: 13px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-text);
    word-break: break-all;
}

.param-value.secret {
    font-size: 11px;
    color: var(--color-primary);
}

/* OTP 显示区 */
.otp-section {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 16px;
    align-items: stretch;
}

.otp-box {
    background: var(--color-bg);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.otp-box.previous,
.otp-box.next {
    opacity: 0.5;
}

.otp-box.previous:hover,
.otp-box.next:hover {
    opacity: 0.8;
}

.otp-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-light);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.otp-value {
    font-size: 20px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-text);
    letter-spacing: 2px;
}

.otp-box.current {
    background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
    position: relative;
}

.otp-box.current .otp-label {
    color: rgba(255, 255, 255, 0.6);
}

.otp-box.current .otp-value {
    font-size: 36px;
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.otp-box.current .otp-copy {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 6px 10px;
    font-size: 11px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
}

.otp-box.current .otp-copy:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* 倒计时 */
.countdown-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
}

.countdown-bar {
    flex: 1;
    height: 8px;
    background: var(--color-bg);
    border-radius: 4px;
    overflow: hidden;
}

.countdown-fill {
    height: 100%;
    background: linear-gradient(90deg, #22c55e, #4ade80);
    border-radius: 4px;
    transition: width 0.1s linear;
}

.countdown-fill.warning {
    background: linear-gradient(90deg, #ef4444, #f87171);
}

.countdown-text {
    font-size: 14px;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-text);
    min-width: 40px;
    text-align: right;
}

.countdown-text.warning {
    color: #ef4444;
}

/* 账号二维码区域 */
.account-qr {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-top: 16px;
    padding: 16px;
    background: var(--color-bg);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
}

.qr-box {
    width: 100px;
    height: 100px;
    background: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.qr-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.qr-info code {
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-text-secondary);
    word-break: break-all;
    line-height: 1.4;
}

.qr-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-copy-uri,
.btn-open-uri {
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-copy-uri {
    background: var(--color-bg-secondary);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

.btn-open-uri {
    background: #8b5cf6;
    color: white;
}

.btn-open-uri:hover {
    background: #7c3aed;
}

/* 密钥生成器（折叠） */
.generator-collapse {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
}

.generator-collapse summary {
    padding: 16px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.generator-collapse summary::-webkit-details-marker {
    display: none;
}

.generator-collapse summary:hover {
    color: var(--color-text);
}

.generator-collapse[open] summary {
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 16px;
}

.generator-content {
    padding: 0 20px 20px;
}

.gen-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.gen-row input,
.gen-row select {
    flex: 1;
    min-width: 140px;
    padding: 12px 14px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg);
    color: var(--color-text);
}

.gen-row input:focus,
.gen-row select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.gen-row button {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    color: white;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
}

.gen-row button:hover {
    transform: translateY(-1px);
}

.gen-result {
    margin-top: 16px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.gen-qr {
    width: 140px;
    height: 140px;
    background: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.gen-qr img,
.gen-qr canvas {
    border-radius: 6px;
}

.gen-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.gen-field {
    display: flex;
    align-items: center;
    gap: 10px;
}

.gen-field label {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-light);
    min-width: 50px;
}

.gen-field code {
    flex: 1;
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-text);
    background: var(--color-bg);
    padding: 8px 12px;
    border-radius: 6px;
    word-break: break-all;
}

.gen-field .btn-icon {
    padding: 8px;
}

.gen-actions {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.gen-actions button {
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
}

#btn-add-generated {
    background: var(--color-primary);
    color: white;
}

#btn-add-generated:hover {
    background: var(--color-primary-dark);
}

/* 底部说明卡片 */
.bottom-info .info-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin: 0 0 12px;
}

.bottom-info .info-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin: 16px 0 8px;
}

.bottom-info .info-card h4:first-of-type {
    margin-top: 12px;
}

.bottom-info .info-card .code-block {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--color-primary);
    background: var(--color-bg-secondary);
    padding: 10px 14px;
    border-radius: 8px;
    margin: 12px 0;
    display: block;
    overflow-x: auto;
}

.bottom-info .info-card .param-list {
    margin: 8px 0;
    padding-left: 20px;
}

.bottom-info .info-card .param-list li {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.bottom-info .info-card .param-list li strong {
    color: var(--color-text);
}

/* 响应式 */
@media (max-width: 700px) {
    .params-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .otp-section {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .otp-box.previous,
    .otp-box.next {
        display: none;
    }

    .otp-box.current .otp-value {
        font-size: 32px;
    }

    .quick-add {
        flex-direction: column;
    }

    .gen-row {
        flex-direction: column;
    }

    .gen-row input,
    .gen-row select,
    .gen-row button {
        width: 100%;
    }

    .gen-result {
        flex-direction: column;
        align-items: center;
    }

    .gen-qr {
        width: 160px;
        height: 160px;
    }

    .gen-info {
        width: 100%;
    }

    .account-qr {
        flex-direction: column;
        align-items: center;
    }

    .qr-box {
        width: 120px;
        height: 120px;
    }

    .qr-info {
        width: 100%;
    }

    .qr-btns {
        justify-content: center;
    }
}