.account-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at 14% 10%, rgba(109, 211, 206, 0.22), transparent 30%),
        radial-gradient(circle at 86% 12%, rgba(79, 140, 255, 0.16), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, #f7fafc 52%, #ffffff 100%);
}

.account-container {
    width: min(980px, calc(100% - 40px));
    margin: 0 auto;
}

.account-hero {
    padding: 86px 0 48px;
}

.back-link {
    display: inline-flex;
    margin-bottom: 28px;
    color: #4f8cff;
    font-weight: 700;
}

.back-link:hover {
    text-decoration: underline;
}

.account-icon {
    display: grid;
    place-items: center;
    width: 68px;
    height: 68px;
    margin-bottom: 22px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(109, 211, 206, 0.24), rgba(79, 140, 255, 0.20));
    font-size: 34px;
}

.eyebrow {
    margin: 0 0 14px;
    color: #4f8cff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.account-hero h1 {
    margin: 0;
    color: #1f2a37;
    font-size: clamp(42px, 6vw, 72px);
    line-height: 1.05;
    letter-spacing: -0.06em;
}

.account-desc {
    max-width: 780px;
    margin: 22px 0 0;
    color: #64748b;
    font-size: 18px;
    line-height: 1.85;
}

.account-status {
    display: flex;
    gap: 16px;
    margin-top: 34px;
    padding: 22px;
    border: 1px solid rgba(79, 140, 255, 0.22);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.07);
}

.status-dot {
    flex: 0 0 auto;
    width: 12px;
    height: 12px;
    margin-top: 7px;
    border-radius: 999px;
    background: #6dd3ce;
    box-shadow: 0 0 0 6px rgba(109, 211, 206, 0.18);
}

.account-status strong {
    color: #1f2a37;
}

.account-status p {
    margin: 8px 0 0;
    color: #64748b;
    line-height: 1.7;
}

.account-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.account-primary-btn,
.account-secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border: 0;
    border-radius: 999px;
    font-weight: 800;
    cursor: not-allowed;
}

.account-primary-btn {
    color: #ffffff;
    background: linear-gradient(135deg, #4f8cff, #6dd3ce);
    opacity: 0.72;
}

.account-secondary-btn {
    color: #2f6fe8;
    background: rgba(79, 140, 255, 0.10);
}

.account-content {
    padding: 18px 0 70px;
}

.account-plan-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.account-plan-card {
    padding: 26px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.05);
}

.account-plan-card span {
    display: inline-flex;
    color: #2f6fe8;
    font-size: 13px;
    font-weight: 900;
}

.account-plan-card h2 {
    margin: 12px 0 0;
    color: #1f2a37;
    font-size: 22px;
    letter-spacing: -0.03em;
}

.account-plan-card p {
    margin: 12px 0 0;
    color: #64748b;
    line-height: 1.75;
}

@media (max-width: 820px) {
    .account-plan-grid {
        grid-template-columns: 1fr;
    }

    .account-hero {
        padding: 64px 0 38px;
    }
}

@media (max-width: 640px) {
    .account-container {
        width: min(100% - 28px, 980px);
    }

    .account-status {
        padding: 20px;
        border-radius: 20px;
    }

    .account-plan-card {
        padding: 22px;
        border-radius: 20px;
    }
}

.account-narrow-container {
    max-width: 620px;
}

.account-form-card {
    margin-top: 34px;
    padding: 28px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.07);
}

.account-form-field {
    margin-bottom: 20px;
}

.account-form-field label {
    display: block;
    margin-bottom: 8px;
    color: #1f2a37;
    font-weight: 800;
}

.account-input {
    width: 100%;
    min-height: 48px;
    padding: 0 16px;
    border: 1px solid rgba(148, 163, 184, 0.55);
    border-radius: 14px;
    color: #1f2a37;
    background: #ffffff;
    font-size: 16px;
    outline: none;
}

.account-input:focus {
    border-color: #4f8cff;
    box-shadow: 0 0 0 4px rgba(79, 140, 255, 0.12);
}

.account-form-errors,
.account-field-errors {
    color: #b42318;
}

.account-form-errors {
    margin-bottom: 18px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(180, 35, 24, 0.08);
}

.account-form-errors p,
.account-field-errors p {
    margin: 6px 0 0;
}

.account-submit-btn {
    width: 100%;
    margin-top: 4px;
}

.account-form-links {
    display: grid;
    gap: 8px;
    margin-top: 18px;
    color: #64748b;
    font-size: 14px;
    line-height: 1.6;
}

.account-section-title {
    margin-bottom: 22px;
}

.account-section-title h2 {
    margin: 0;
    color: #1f2a37;
    font-size: 34px;
    letter-spacing: -0.04em;
}

.account-empty-card {
    padding: 28px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.05);
}

.account-empty-card h2 {
    margin: 0;
    color: #1f2a37;
    font-size: 24px;
}

.account-empty-card p {
    margin: 12px 0 0;
    color: #64748b;
    line-height: 1.75;
}

.account-card-link {
    display: inline-flex;
    margin-top: 16px;
    color: #2f6fe8;
    font-weight: 800;
}

.account-card-link:hover {
    text-decoration: underline;
}

.account-primary-btn,
.account-secondary-btn {
    cursor: pointer;
    text-decoration: none;
}

.account-primary-btn {
    opacity: 1;
}

.account-form-title {
    margin: 0 0 20px;
    color: #1f2a37;
    font-size: 22px;
    letter-spacing: -0.03em;
}

.account-messages {
    display: grid;
    gap: 10px;
    margin-top: 26px;
}

.account-message {
    margin: 0;
    padding: 14px 16px;
    border-radius: 16px;
    color: #1f2a37;
    line-height: 1.6;
    background: rgba(79, 140, 255, 0.10);
    border: 1px solid rgba(79, 140, 255, 0.18);
}

.account-message-success {
    background: rgba(109, 211, 206, 0.14);
    border-color: rgba(109, 211, 206, 0.28);
}

.account-code-hint {
    margin: 14px 0 0;
    color: #64748b;
    font-size: 14px;
    line-height: 1.7;
}

.account-link-inline {
    color: #2f6fe8;
    font-weight: 800;
}

.account-link-inline:hover {
    text-decoration: underline;
}

.account-content-tight {
    padding-top: 0;
}

.account-redeem-card {
    max-width: 720px;
}

.account-card-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    margin-top: 18px;
    padding: 0 18px;
    border-radius: 999px;
    color: #ffffff;
    background: linear-gradient(135deg, #4f8cff, #6dd3ce);
    font-weight: 800;
    text-decoration: none;
}

.account-card-action:hover {
    text-decoration: none;
}

.account-modal-mask {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(15, 23, 42, 0.46);
    backdrop-filter: blur(8px);
}

.account-modal-card {
    position: relative;
    width: min(460px, 100%);
    padding: 30px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 28px;
    background: #ffffff;
    box-shadow: 0 28px 80px rgba(15, 23, 42, 0.22);
}

.account-modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 999px;
    color: #64748b;
    background: rgba(100, 116, 139, 0.10);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
}

.account-modal-close:hover {
    color: #1f2a37;
    background: rgba(100, 116, 139, 0.16);
}

.account-modal-icon {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    margin-bottom: 18px;
    border-radius: 20px;
    color: #ffffff;
    background: linear-gradient(135deg, #4f8cff, #6dd3ce);
    font-size: 28px;
    font-weight: 900;
}

.account-modal-card h2 {
    margin: 0;
    color: #1f2a37;
    font-size: 28px;
    letter-spacing: -0.04em;
}

.account-modal-content {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.account-modal-message {
    margin: 0;
    padding: 13px 15px;
    border-radius: 16px;
    color: #1f2a37;
    line-height: 1.65;
    background: rgba(79, 140, 255, 0.10);
    border: 1px solid rgba(79, 140, 255, 0.18);
}

.account-modal-message-success {
    background: rgba(109, 211, 206, 0.14);
    border-color: rgba(109, 211, 206, 0.30);
}

.account-modal-message-error {
    color: #b42318;
    background: rgba(180, 35, 24, 0.08);
    border-color: rgba(180, 35, 24, 0.18);
}

.account-modal-confirm {
    width: 100%;
    margin-top: 22px;
}

@media (max-width: 640px) {
    .account-modal-mask {
        padding: 18px;
    }

    .account-modal-card {
        padding: 26px 22px;
        border-radius: 24px;
    }

    .account-modal-card h2 {
        font-size: 24px;
    }
}

.account-topbar-section {
    padding: 26px 0 18px;
}

.account-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 18px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.05);
}

.account-topbar-link {
    flex: 0 0 auto;
    color: #4f8cff;
    font-weight: 800;
}

.account-topbar-link:hover {
    text-decoration: underline;
}

.account-topbar-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    min-width: 0;
    color: #1f2a37;
}

.account-topbar-title strong {
    font-size: 18px;
}

.account-topbar-title span {
    color: #64748b;
    font-size: 15px;
}

.account-topbar-logout {
    min-height: 38px;
    padding: 0 16px;
    border: 0;
    border-radius: 999px;
    color: #2f6fe8;
    background: rgba(79, 140, 255, 0.10);
    font-weight: 800;
    cursor: pointer;
}

.account-topbar-logout:hover {
    background: rgba(79, 140, 255, 0.16);
}

@media (max-width: 640px) {
    .account-topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .account-topbar-title {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }
}

.account-topbar-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.account-topbar-action-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    color: #2f6fe8;
    background: rgba(79, 140, 255, 0.10);
    font-weight: 800;
    text-decoration: none;
}

.account-topbar-action-link:hover {
    background: rgba(79, 140, 255, 0.16);
    text-decoration: none;
}

@media (max-width: 640px) {
    .account-topbar-actions {
        width: 100%;
        align-items: stretch;
        flex-direction: column;
    }

    .account-topbar-actions form,
    .account-topbar-actions button,
    .account-topbar-action-link {
        width: 100%;
    }
}

.account-hidden-form {
    display: none;
}

.account-code-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
}

.account-code-btn {
    min-height: 48px;
    padding: 0 18px;
    white-space: nowrap;
}

.account-code-btn:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.account-code-result {
    display: grid;
    gap: 8px;
    margin-top: 12px;
}

.account-code-result .account-message {
    margin: 0;
}

@media (max-width: 640px) {
    .account-code-row {
        grid-template-columns: 1fr;
    }

    .account-code-btn {
        width: 100%;
    }
}

/* ===== Dashboard Layout ===== */
.account-dashboard {
    padding: 28px 0 60px;
}

.account-section-heading {
    margin: 0 0 16px;
    color: #1f2a37;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.account-primary-section {
    margin-bottom: 32px;
}

.account-secondary-section {
    margin-bottom: 28px;
}

/* ===== Software grid (已开通软件) ===== */
.account-software-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
}

.account-software-card {
    padding: 20px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.05);
    display: flex;
    flex-direction: column;
}

.account-software-name {
    margin: 0;
    color: #1f2a37;
    font-size: 18px;
    font-weight: 800;
}

.account-software-status {
    margin: 8px 0 0;
    color: #16a34a;
    font-size: 13px;
    font-weight: 600;
}

.account-software-expiry {
    margin: 4px 0 0;
    color: #64748b;
    font-size: 13px;
}

.account-software-entry {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    margin-top: 14px;
    padding: 0 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, #4f8cff, #6dd3ce);
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    text-decoration: none;
    align-self: flex-start;
}

.account-software-entry:hover {
    text-decoration: none;
    opacity: 0.9;
}

/* ===== Empty block ===== */
.account-empty-block {
    padding: 24px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.86);
    text-align: center;
}

.account-empty-text {
    margin: 0;
    color: #64748b;
    font-size: 15px;
}

.account-empty-link {
    display: inline-flex;
    margin-top: 12px;
    color: #4f8cff;
    font-weight: 800;
    text-decoration: none;
}

.account-empty-link:hover {
    text-decoration: underline;
}

/* ===== Info card (个人信息) ===== */
.account-info-card {
    padding: 16px 18px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.86);
}

.account-info-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
}

.account-info-label {
    color: #64748b;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
}

.account-info-value {
    color: #1f2a37;
    font-size: 15px;
    font-weight: 700;
}

/* ===== Action grid (账号与功能) ===== */
.account-action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
}

.account-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 14px;
    background: #fff;
    color: #1f2a37;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.12s, border-color 0.12s;
    white-space: nowrap;
}

.account-action-btn:hover {
    border-color: #4f8cff;
    color: #4f8cff;
    text-decoration: none;
}

.account-action-btn.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.account-action-badge {
    font-size: 11px;
    font-weight: 600;
    color: #94a3b8;
}

.account-action-logout {
    color: #dc2626;
    border-color: rgba(220, 38, 38, 0.2);
}

.account-action-logout:hover {
    border-color: #dc2626 !important;
    color: #dc2626 !important;
}

@media (max-width: 640px) {
    .account-dashboard {
        padding: 18px 0 40px;
    }

    .account-section-heading {
        font-size: 20px;
    }

    .account-software-grid {
        grid-template-columns: 1fr;
    }

    .account-action-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Redeem pages ===== */
.account-redeem-section {
    max-width: 520px;
    margin: 0 auto;
}

.account-redeem-desc {
    margin: 4px 0 24px;
    color: #64748b;
    font-size: 15px;
    line-height: 1.6;
}

.account-redeem-card {
    padding: 24px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.07);
}

.account-redeem-card .account-form-field {
    margin-bottom: 18px;
}

.account-form-actions {
    margin-top: 6px;
}

.account-secondary-link-wrap {
    margin-top: 18px;
    text-align: center;
}

.account-secondary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    color: #4f8cff;
    font-weight: 700;
    text-decoration: none;
    font-size: 14px;
}

.account-secondary-link:hover {
    text-decoration: underline;
}