:root {
    --account-navy-950: #081426;
    --account-navy-900: #0d1c33;
    --account-navy-850: #122641;
    --account-navy-800: #17304f;
    --account-navy-700: #234466;
    --account-gold-500: #d9ad4a;
    --account-gold-400: #e6c166;
    --account-gold-200: #f5e6ba;
    --account-ink-900: #172033;
    --account-ink-700: #44516a;
    --account-ink-600: #5d6980;
    --account-ink-500: #78839a;
    --account-surface: #ffffff;
    --account-surface-soft: #f7f8fb;
    --account-border: #e1e5ec;
    --account-border-strong: #cfd5df;
    --account-success: #1d7a50;
    --account-success-soft: #eaf7f1;
    --account-warning: #9a6b13;
    --account-warning-soft: #fff7df;
    --account-danger: #b42318;
    --account-danger-dark: #8f1b13;
    --account-danger-soft: #fff0ee;
    --account-shadow: 0 20px 55px rgba(8, 20, 38, 0.1);
    --account-shadow-soft: 0 12px 30px rgba(8, 20, 38, 0.07);
    --account-radius-xl: 24px;
    --account-radius-lg: 18px;
    --account-radius-md: 14px;
    --account-radius-sm: 10px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(217, 173, 74, 0.09), transparent 28rem),
        linear-gradient(180deg, #f8f9fc 0%, #f3f5f9 100%);
    color: var(--account-ink-900);
    font-family: "Inter", sans-serif;
    line-height: 1.6;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(217, 173, 74, 0.34);
    outline-offset: 3px;
}

.account-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(8, 20, 38, 0.08);
}

.account-header .container {
    min-height: 74px;
}

.account-navigation a.active-link {
    color: var(--account-gold-500);
}

.account-navigation a.active-link::after {
    width: 100%;
}

.account-menu-button {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.07);
    color: #ffffff;
    cursor: pointer;
}

.account-header-actions {
    display: flex;
    align-items: center;
}

.account-signout-link {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.account-settings-main {
    min-height: calc(100vh - 74px);
    padding: 52px 24px 84px;
}

.account-settings-shell {
    width: min(1180px, 100%);
    margin: 0 auto;
}

.account-page-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 30px;
    padding: 30px 32px;
    border: 1px solid rgba(217, 173, 74, 0.22);
    border-radius: var(--account-radius-xl);
    background:
        linear-gradient(135deg, rgba(8, 20, 38, 0.98), rgba(23, 48, 79, 0.96)),
        var(--account-navy-900);
    color: #ffffff;
    box-shadow: var(--account-shadow);
    overflow: hidden;
    position: relative;
}

.account-page-heading::after {
    content: "";
    position: absolute;
    width: 230px;
    height: 230px;
    right: -70px;
    top: -90px;
    border-radius: 50%;
    border: 1px solid rgba(230, 193, 102, 0.23);
    box-shadow:
        0 0 0 38px rgba(230, 193, 102, 0.05),
        0 0 0 78px rgba(230, 193, 102, 0.035);
    pointer-events: none;
}

.account-page-heading > * {
    position: relative;
    z-index: 1;
}

.account-eyebrow,
.settings-card-eyebrow {
    margin: 0 0 7px;
    color: var(--account-gold-400);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.account-page-heading h1 {
    margin: 0;
    font-family: "Poppins", sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.12;
}

.account-page-heading p:not(.account-eyebrow) {
    max-width: 720px;
    margin: 12px 0 0;
    color: rgba(255, 255, 255, 0.76);
}

.account-mode-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    flex: 0 0 auto;
    padding: 10px 14px;
    border: 1px solid rgba(230, 193, 102, 0.35);
    border-radius: 999px;
    background: rgba(230, 193, 102, 0.11);
    color: var(--account-gold-200);
    font-size: 0.82rem;
    font-weight: 700;
}

.account-layout {
    display: grid;
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.settings-sidebar {
    position: sticky;
    top: 104px;
    display: grid;
    gap: 18px;
}

.settings-section-nav,
.settings-help-card {
    border: 1px solid var(--account-border);
    border-radius: var(--account-radius-lg);
    background: var(--account-surface);
    box-shadow: var(--account-shadow-soft);
}

.settings-section-nav {
    padding: 10px;
}

.settings-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 48px;
    padding: 11px 13px;
    border-radius: 12px;
    color: var(--account-ink-700);
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
    transition: 0.2s ease;
}

.settings-nav-link i {
    width: 20px;
    color: var(--account-ink-500);
    text-align: center;
}

.settings-nav-link:hover,
.settings-nav-link.active-section-link {
    background: #eef3f8;
    color: var(--account-navy-800);
}

.settings-nav-link.active-section-link i {
    color: var(--account-gold-500);
}

.settings-nav-link.danger-nav-link:hover {
    background: var(--account-danger-soft);
    color: var(--account-danger);
}

.settings-nav-link.danger-nav-link:hover i {
    color: var(--account-danger);
}

.settings-help-card {
    display: flex;
    gap: 12px;
    padding: 18px;
}

.settings-help-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: var(--account-gold-200);
    color: var(--account-navy-900);
}

.settings-help-card strong {
    display: block;
    margin-bottom: 3px;
}

.settings-help-card p {
    margin: 0 0 7px;
    color: var(--account-ink-600);
    font-size: 0.82rem;
    line-height: 1.5;
}

.settings-help-card a,
.privacy-support-note a {
    color: var(--account-navy-700);
    font-size: 0.82rem;
    font-weight: 800;
    word-break: break-word;
}

.settings-content {
    display: grid;
    gap: 22px;
    min-width: 0;
}

.settings-status-message {
    padding: 14px 16px;
    border: 1px solid rgba(29, 122, 80, 0.2);
    border-radius: var(--account-radius-md);
    background: var(--account-success-soft);
    color: var(--account-success);
    font-weight: 700;
}

.settings-status-message[hidden] {
    display: none;
}

.settings-card {
    scroll-margin-top: 110px;
    border: 1px solid var(--account-border);
    border-radius: var(--account-radius-xl);
    background: var(--account-surface);
    box-shadow: var(--account-shadow-soft);
    overflow: hidden;
}

.settings-card-heading {
    display: flex;
    justify-content: space-between;
    gap: 22px;
    padding: 26px 28px 22px;
    border-bottom: 1px solid var(--account-border);
    background: linear-gradient(180deg, #ffffff, #fbfcfe);
}

.settings-card-heading h2 {
    margin: 0;
    font-family: "Poppins", sans-serif;
    font-size: 1.35rem;
    color: var(--account-navy-900);
}

.settings-card-heading p:not(.settings-card-eyebrow) {
    max-width: 680px;
    margin: 7px 0 0;
    color: var(--account-ink-600);
    font-size: 0.92rem;
}

.settings-card-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: var(--account-gold-200);
    color: var(--account-navy-900);
    font-size: 1.05rem;
}

.settings-form,
.communication-form {
    padding: 28px;
}

.account-identity-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding: 18px;
    border: 1px solid var(--account-border);
    border-radius: var(--account-radius-lg);
    background: var(--account-surface-soft);
}

.account-avatar {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 68px;
    height: 68px;
    border-radius: 20px;
    background: linear-gradient(145deg, var(--account-navy-900), var(--account-navy-700));
    color: var(--account-gold-400);
    font-family: "Poppins", sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: 0 10px 24px rgba(8, 20, 38, 0.17);
}

.account-identity-copy {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.account-identity-copy strong {
    color: var(--account-navy-900);
    font-size: 1.02rem;
}

.account-identity-copy span {
    color: var(--account-ink-600);
    font-size: 0.9rem;
    word-break: break-word;
}

.account-identity-copy small {
    margin-top: 4px;
    color: var(--account-ink-500);
}

.settings-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.settings-field {
    display: grid;
    gap: 8px;
}

.settings-field-full {
    grid-column: 1 / -1;
}

.settings-field label,
.delete-confirmation-field label {
    color: var(--account-navy-900);
    font-size: 0.9rem;
    font-weight: 800;
}

.settings-field input,
.delete-confirmation-field input {
    width: 100%;
    min-height: 48px;
    padding: 11px 14px;
    border: 1px solid var(--account-border-strong);
    border-radius: 12px;
    background: #ffffff;
    color: var(--account-ink-900);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.settings-field input:hover,
.delete-confirmation-field input:hover {
    border-color: #b8c1cf;
}

.settings-field input:focus,
.delete-confirmation-field input:focus {
    border-color: var(--account-gold-500);
    box-shadow: 0 0 0 4px rgba(217, 173, 74, 0.12);
    outline: none;
}

.settings-field input[readonly] {
    background: #f1f3f6;
    color: var(--account-ink-600);
    cursor: not-allowed;
}

.settings-field small {
    color: var(--account-ink-500);
    font-size: 0.8rem;
}

.settings-input-action-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
}

.settings-form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--account-border);
}

.browser-save-note {
    display: inline-flex;
    align-items: flex-start;
    gap: 8px;
    max-width: 560px;
    margin: 0;
    color: var(--account-ink-600);
    font-size: 0.8rem;
}

.browser-save-note i {
    margin-top: 4px;
    color: var(--account-gold-500);
}

.settings-primary-button,
.settings-secondary-button,
.settings-danger-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 44px;
    padding: 10px 16px;
    border-radius: 11px;
    font-size: 0.86rem;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.settings-primary-button {
    border: 1px solid var(--account-gold-500);
    background: var(--account-gold-500);
    color: var(--account-navy-950);
    box-shadow: 0 8px 20px rgba(217, 173, 74, 0.22);
}

.settings-primary-button:hover {
    transform: translateY(-1px);
    background: var(--account-gold-400);
    box-shadow: 0 11px 24px rgba(217, 173, 74, 0.28);
}

.settings-secondary-button {
    border: 1px solid var(--account-border-strong);
    background: #ffffff;
    color: var(--account-navy-800);
}

.settings-secondary-button:hover {
    transform: translateY(-1px);
    border-color: #9eabbc;
    background: #f8fafc;
}

.settings-danger-button {
    border: 1px solid var(--account-danger);
    background: var(--account-danger);
    color: #ffffff;
}

.settings-danger-button:hover:not(:disabled) {
    transform: translateY(-1px);
    background: var(--account-danger-dark);
    border-color: var(--account-danger-dark);
}

.settings-danger-button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.settings-list {
    display: grid;
}

.settings-list-row {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 21px 28px;
    border-bottom: 1px solid var(--account-border);
}

.settings-list-row:last-child {
    border-bottom: 0;
}

.settings-row-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #eef3f8;
    color: var(--account-navy-700);
}

.settings-row-copy {
    min-width: 0;
}

.settings-row-copy strong {
    color: var(--account-navy-900);
}

.settings-row-copy p {
    margin: 3px 0 0;
    color: var(--account-ink-600);
    font-size: 0.85rem;
}

.status-pill,
.required-preference-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 30px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 800;
    white-space: nowrap;
}

.pending-status {
    background: var(--account-warning-soft);
    color: var(--account-warning);
}

.plan-summary-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, 0.55fr) auto;
    gap: 22px;
    align-items: center;
    margin: 28px;
    padding: 24px;
    border: 1px solid rgba(217, 173, 74, 0.32);
    border-radius: var(--account-radius-lg);
    background:
        linear-gradient(135deg, rgba(8, 20, 38, 0.98), rgba(23, 48, 79, 0.96));
    color: #ffffff;
}

.current-plan-label {
    display: inline-block;
    margin-bottom: 5px;
    color: var(--account-gold-400);
    font-size: 0.73rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.plan-summary-main h3 {
    margin: 0;
    font-family: "Poppins", sans-serif;
    font-size: 1.6rem;
}

.plan-summary-main p,
.plan-summary-usage small {
    margin: 4px 0 0;
    color: rgba(255, 255, 255, 0.7);
}

.plan-summary-usage {
    display: grid;
    gap: 3px;
    padding-left: 22px;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.plan-summary-usage span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
}

.plan-summary-usage strong {
    color: var(--account-gold-400);
    font-family: "Poppins", sans-serif;
    font-size: 2rem;
    line-height: 1;
}

.plan-upgrade-link {
    white-space: nowrap;
}

.billing-note {
    display: flex;
    gap: 11px;
    margin: 0 28px 28px;
    padding: 14px 16px;
    border: 1px solid var(--account-border);
    border-radius: 13px;
    background: var(--account-surface-soft);
    color: var(--account-ink-600);
}

.billing-note i {
    margin-top: 4px;
    color: var(--account-navy-700);
}

.billing-note p {
    margin: 0;
    font-size: 0.84rem;
}

.communication-form {
    display: grid;
    gap: 0;
}

.preference-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 19px 0;
    border-bottom: 1px solid var(--account-border);
    cursor: pointer;
}

.preference-copy {
    display: grid;
    gap: 3px;
}

.preference-copy strong {
    color: var(--account-navy-900);
}

.preference-copy small {
    max-width: 660px;
    color: var(--account-ink-600);
    line-height: 1.55;
}

.toggle-control {
    position: relative;
    display: inline-flex;
    flex: 0 0 auto;
}

.toggle-control input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.toggle-track {
    position: relative;
    display: block;
    width: 50px;
    height: 28px;
    border-radius: 999px;
    background: #cfd5df;
    cursor: pointer;
    transition: background 0.2s ease;
}

.toggle-track::after {
    content: "";
    position: absolute;
    width: 22px;
    height: 22px;
    left: 3px;
    top: 3px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 2px 7px rgba(8, 20, 38, 0.18);
    transition: transform 0.2s ease;
}

.toggle-control input:checked + .toggle-track {
    background: var(--account-gold-500);
}

.toggle-control input:checked + .toggle-track::after {
    transform: translateX(22px);
}

.toggle-control input:focus-visible + .toggle-track {
    box-shadow: 0 0 0 4px rgba(217, 173, 74, 0.18);
}

.locked-preference-row {
    cursor: default;
}

.required-preference-label {
    background: #eef3f8;
    color: var(--account-navy-700);
}

.communication-actions {
    margin-top: 22px;
}

.privacy-settings-card {
    border-color: rgba(180, 35, 24, 0.18);
}

.danger-settings-row {
    background: linear-gradient(90deg, rgba(255, 240, 238, 0.78), #ffffff 42%);
}

.danger-row-icon {
    background: var(--account-danger-soft);
    color: var(--account-danger);
}

.privacy-support-note {
    margin: 0;
    padding: 16px 28px 24px;
    border-top: 1px solid var(--account-border);
    color: var(--account-ink-600);
    font-size: 0.82rem;
}

.settings-dialog {
    width: min(540px, calc(100% - 32px));
    padding: 0;
    border: 0;
    border-radius: var(--account-radius-xl);
    background: #ffffff;
    color: var(--account-ink-900);
    box-shadow: 0 28px 90px rgba(8, 20, 38, 0.28);
    overflow: hidden;
}

.settings-dialog::backdrop {
    background: rgba(8, 20, 38, 0.66);
    backdrop-filter: blur(4px);
}

.dialog-heading {
    display: flex;
    gap: 15px;
    padding: 26px 26px 20px;
}

.dialog-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: var(--account-gold-200);
    color: var(--account-navy-900);
}

.dialog-heading h2 {
    margin: 0;
    font-family: "Poppins", sans-serif;
    font-size: 1.25rem;
}

.dialog-heading p {
    margin: 7px 0 0;
    color: var(--account-ink-600);
    font-size: 0.88rem;
}

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 18px 26px 24px;
    border-top: 1px solid var(--account-border);
    background: var(--account-surface-soft);
}

.danger-dialog-heading {
    background: linear-gradient(180deg, var(--account-danger-soft), #ffffff);
}

.danger-dialog-icon {
    background: #ffdcd7;
    color: var(--account-danger);
}

.delete-confirmation-field {
    display: grid;
    gap: 8px;
    padding: 0 26px 20px;
}

.dialog-security-note {
    margin: 0 26px 24px;
    padding: 12px 14px;
    border: 1px solid rgba(154, 107, 19, 0.18);
    border-radius: 12px;
    background: var(--account-warning-soft);
    color: #7b5a19;
    font-size: 0.8rem;
}

.split-dialog-actions {
    justify-content: space-between;
}

@media (max-width: 980px) {
    .account-layout {
        grid-template-columns: 1fr;
    }

    .settings-sidebar {
        position: static;
    }

    .settings-section-nav {
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 6px;
        overflow-x: auto;
    }

    .settings-nav-link {
        justify-content: center;
        min-width: 128px;
        text-align: center;
    }

    .settings-help-card {
        display: none;
    }

    .plan-summary-card {
        grid-template-columns: minmax(0, 1fr) minmax(170px, 0.6fr);
    }

    .plan-upgrade-link {
        grid-column: 1 / -1;
        justify-self: start;
    }
}

@media (max-width: 780px) {
    .account-header .container {
        position: relative;
    }

    .account-menu-button {
        display: inline-grid;
        place-items: center;
        margin-left: auto;
    }

    .account-navigation {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        left: 18px;
        right: 18px;
        padding: 12px;
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 16px;
        background: var(--account-navy-900);
        box-shadow: 0 18px 40px rgba(8, 20, 38, 0.22);
    }

    .account-navigation.open {
        display: block;
    }

    .account-navigation ul {
        display: grid;
        gap: 4px;
    }

    .account-navigation a {
        display: block;
        padding: 11px 12px;
        border-radius: 10px;
    }

    .account-header-actions {
        display: none;
    }

    .account-settings-main {
        padding: 34px 16px 64px;
    }

    .account-page-heading {
        flex-direction: column;
        padding: 25px 22px;
    }

    .account-mode-badge {
        align-self: flex-start;
    }

    .settings-card-heading,
    .settings-form,
    .communication-form {
        padding-left: 20px;
        padding-right: 20px;
    }

    .settings-list-row {
        grid-template-columns: 42px minmax(0, 1fr);
        padding-left: 20px;
        padding-right: 20px;
    }

    .settings-list-row > :last-child:not(.settings-row-copy) {
        grid-column: 2;
        justify-self: start;
    }

    .plan-summary-card {
        grid-template-columns: 1fr;
        margin: 20px;
    }

    .plan-summary-usage {
        padding: 18px 0 0;
        border-top: 1px solid rgba(255, 255, 255, 0.15);
        border-left: 0;
    }

    .billing-note {
        margin: 0 20px 20px;
    }

    .privacy-support-note {
        padding-left: 20px;
        padding-right: 20px;
    }
}

@media (max-width: 560px) {
    html {
        scroll-padding-top: 90px;
    }

    .account-page-heading h1 {
        font-size: 1.8rem;
    }

    .settings-section-nav {
        grid-template-columns: repeat(5, 132px);
    }

    .settings-nav-link {
        min-width: 132px;
    }

    .settings-card-heading {
        align-items: flex-start;
    }

    .settings-card-icon {
        width: 40px;
        height: 40px;
    }

    .account-identity-row {
        align-items: flex-start;
    }

    .account-avatar {
        width: 56px;
        height: 56px;
        border-radius: 16px;
        font-size: 1rem;
    }

    .settings-input-action-row {
        grid-template-columns: 1fr;
    }

    .settings-input-action-row .settings-secondary-button {
        justify-self: start;
    }

    .settings-form-actions,
    .communication-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .settings-form-actions .settings-primary-button {
        width: 100%;
    }

    .preference-row {
        align-items: flex-start;
    }

    .toggle-control,
    .required-preference-label {
        margin-top: 3px;
    }

    .settings-list-row {
        gap: 13px;
    }

    .settings-list-row > :last-child:not(.settings-row-copy) {
        width: 100%;
    }

    .settings-list-row .settings-secondary-button,
    .settings-list-row .settings-danger-button {
        width: 100%;
    }

    .split-dialog-actions {
        flex-direction: column-reverse;
    }

    .split-dialog-actions button,
    .dialog-actions > button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}