:root {
    --app-font-family: "Aptos", "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --app-font-body: var(--app-font-family);
    --app-font-heading: var(--app-font-family);
    --app-font-ui: var(--app-font-family);
    --app-font-mono: "Consolas", "SFMono-Regular", "Liberation Mono", "Courier New", monospace;
    --app-heading-letter-spacing: 0.01em;
    --app-title-main-size: 2rem;
    --app-title-main-weight: 700;
    --app-title-main-letter-spacing: 0.02em;
    --app-title-main-line-height: 1.1;
    --app-copy-color: var(--app-text);
    --app-copy-intro-size: 1.125rem;
    --app-copy-intro-letter-spacing: 0.02em;
    --app-copy-intro-line-height: 1.35;
    --app-copy-card-size: 1.125rem;
    --app-copy-card-letter-spacing: 0.02em;
    --app-copy-card-line-height: 1.35;
    --app-account-max-width: 72rem;
    --app-account-gap: 1rem;
    --app-account-sidebar-min: 17rem;
    --app-account-sidebar-max: 22rem;
    --app-account-panel-padding: 1.25rem;
    --app-account-muted-size: 0.85rem;
    --app-account-chip-bg: rgba(29, 78, 216, 0.12);
    --app-account-chip-text: var(--app-text);
    --app-account-badge-success-bg: rgba(5, 150, 105, 0.2);
    --app-account-badge-success-text: #065f46;
    --app-account-badge-neutral-bg: rgba(100, 116, 139, 0.2);
    --app-account-badge-neutral-text: #334155;
    --app-account-row-border: var(--app-border);
    --app-token-max-width: 48rem;
    --app-token-gap: 0.9rem;
    --app-token-card-padding: 1.25rem;
    --app-token-icon-size: 2rem;
    --app-auth-userpass-label-width: 7.5rem;
    --app-auth-userpass-column-gap: 0.5rem;
    --app-auth-userpass-input-height: 2rem;
    --app-auth-userpass-input-padding-y: 0.35rem;
    --app-auth-userpass-input-padding-x: 0.75rem;
    --app-bg: #f4f6f8;
    --app-text: #1e2730;
    --app-muted: #5b6773;
    --app-surface: #ffffff;
    --app-surface-soft: #f8fafc;
    --app-border: #d6dde5;
    --app-primary: #1d4ed8;
    --app-primary-hover: #1e40af;
    --app-primary-contrast: #ffffff;
    --app-link: #1d4ed8;
    --app-link-hover: #1e40af;
    --app-nav-bg: rgba(15, 23, 42, 0.94);
    --app-nav-border: rgba(148, 163, 184, 0.25);
    --app-nav-text: #ffffff;
    --app-card-radius: 0.75rem;
    --app-button-radius: 0.75rem;
    --app-input-radius: 0.5rem;
    --app-shadow-card: 0 10px 24px rgba(15, 23, 42, 0.11);
    --app-shadow-card-hover: 0 14px 26px rgba(15, 23, 42, 0.17);
    --app-shadow-button: 0 7px 16px rgba(29, 78, 216, 0.25);
    --app-focus-ring: #1d4ed8;
    --app-language-trigger-bg: rgba(15, 23, 42, 0.9);
    --app-language-trigger-border: rgba(148, 163, 184, 0.35);
    --app-language-menu-bg: rgba(15, 23, 42, 0.97);
    --app-language-menu-border: rgba(148, 163, 184, 0.35);
    --app-language-option-text: #e2e8f0;
    --app-language-option-hover-bg: rgba(255, 255, 255, 0.08);
    --app-language-option-active-bg: rgba(255, 255, 255, 0.16);
    --app-language-check: #c7d2fe;
    --app-shell-bg: linear-gradient(180deg, #f8fafc 0%, #eef2f8 100%);
}

.app-shell {
    margin: 0;
    min-height: 100vh;
    color: var(--app-text);
    background: var(--app-shell-bg);
    font-family: var(--app-font-body);
    letter-spacing: 0.01em;
}

.app-shell .container {
    max-width: 1200px;
}

.app-nav {
    position: sticky;
    top: 0;
    z-index: 40;
    border-bottom: 1px solid var(--app-nav-border);
    background: var(--app-nav-bg);
    color: var(--app-nav-text);
    backdrop-filter: blur(10px);
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--app-nav-text);
    text-decoration: none;
}

#logo {
    width: auto;
    height: 2.3rem;
}

.brand-wordmark {
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 700;
    font-family: var(--app-font-ui);
}

.app-shell h1,
.app-shell h2,
.app-shell h3,
.app-shell h4,
.app-shell h5,
.app-shell h6 {
    font-family: var(--app-font-heading);
    letter-spacing: var(--app-heading-letter-spacing);
}

.app-shell .text-gray-100 {
    color: var(--app-text) !important;
}

.app-shell .text-gray-400 {
    color: var(--app-muted) !important;
}

.app-shell .theme-title-main {
    display: inline-block;
    font-family: var(--app-font-heading);
    font-size: var(--app-title-main-size);
    font-weight: var(--app-title-main-weight);
    letter-spacing: var(--app-title-main-letter-spacing);
    line-height: var(--app-title-main-line-height);
}

.app-shell .theme-copy-intro {
    color: var(--app-copy-color) !important;
    font-family: var(--app-font-body);
    font-size: var(--app-copy-intro-size);
    letter-spacing: var(--app-copy-intro-letter-spacing);
    line-height: var(--app-copy-intro-line-height);
}

.app-shell .theme-copy-card {
    color: var(--app-copy-color) !important;
    font-family: var(--app-font-body);
    font-size: var(--app-copy-card-size);
    letter-spacing: var(--app-copy-card-letter-spacing);
    line-height: var(--app-copy-card-line-height);
}

.app-shell .bg-gray-900 {
    background: transparent !important;
}

.app-shell .card.bg-gray-800 {
    background: linear-gradient(160deg, var(--app-surface) 0%, var(--app-surface-soft) 100%) !important;
    color: var(--app-text) !important;
    border: 1px solid var(--app-border);
    border-radius: var(--app-card-radius);
    box-shadow: var(--app-shadow-card);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.app-shell .card.bg-gray-800:hover {
    transform: translateY(-2px);
    box-shadow: var(--app-shadow-card-hover);
}

.app-shell .card-title {
    font-family: var(--app-font-heading);
    color: var(--app-text);
    font-size: 1.05rem;
    line-height: 1.35;
}

.app-shell .btn {
    font-family: var(--app-font-ui);
    letter-spacing: 0.03em;
    border-radius: var(--app-button-radius);
    transition: transform 0.14s ease, box-shadow 0.14s ease, background-color 0.14s ease, color 0.14s ease;
}

.app-shell .btn:hover {
    transform: translateY(-1px);
}

.app-shell .btn:active {
    transform: translateY(0);
}

.app-shell .btn.bg-cyan-700,
.app-shell .btn.bg-cyan-700:focus {
    border: 1px solid var(--app-primary);
    color: var(--app-primary-contrast) !important;
    background: var(--app-primary) !important;
    box-shadow: var(--app-shadow-button);
}

.app-shell .btn.bg-cyan-700:hover,
.app-shell .btn.bg-cyan-700:active {
    border-color: var(--app-primary-hover);
    color: var(--app-primary-contrast) !important;
    background: var(--app-primary-hover) !important;
    box-shadow: var(--app-shadow-button);
}

.app-shell .btn.bg-cyan-700:focus-visible {
    outline: 2px solid var(--app-focus-ring) !important;
    outline-offset: 2px;
}

.app-shell .input.input-bordered {
    border: 1px solid var(--app-border) !important;
    border-radius: var(--app-input-radius) !important;
    background: #ffffff !important;
    color: var(--app-text) !important;
}

.app-shell .input::placeholder {
    color: var(--app-muted);
}

/* Align capability auth labels and controls to keep rows readable across customer skins. */
#cap-auth-username-password,
#cap-auth-attribute-mail-pincode {
    display: grid;
    grid-template-columns: var(--app-auth-userpass-label-width) minmax(0, 1fr);
    column-gap: var(--app-auth-userpass-column-gap);
    row-gap: 0.35rem;
    align-items: center;
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

#cap-auth-username-password label,
#pincode_auth label,
#cap-auth-attribute-mail-pincode label {
    grid-column: 1;
    margin-bottom: 0;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--app-font-ui);
    letter-spacing: 0.03em;
}

#cap-auth-username-password input:not([type="hidden"]),
#pincode_auth input:not([type="hidden"]),
#cap-auth-attribute-mail-pincode input:not([type="hidden"]) {
    grid-column: 2;
    min-height: var(--app-auth-userpass-input-height);
    height: var(--app-auth-userpass-input-height);
    padding: var(--app-auth-userpass-input-padding-y) var(--app-auth-userpass-input-padding-x) !important;
    font-size: 0.875rem;
}

#cap-auth-username-password .submit-button,
#cap-auth-attribute-mail-pincode .submit-button {
    grid-column: 1 / -1;
    order: 100;
    margin-top: 0.5rem !important;
}

.app-shell .account-page {
    max-width: var(--app-account-max-width);
    margin: 0 auto;
    padding: 1.25rem 1rem 2rem;
}

.app-shell .account-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--app-account-gap);
}

@media (min-width: 1024px) {
    .app-shell .account-layout {
        grid-template-columns: minmax(var(--app-account-sidebar-min), var(--app-account-sidebar-max)) minmax(0, 1fr);
        align-items: start;
    }
}

.app-shell .account-main-stack {
    display: grid;
    gap: var(--app-account-gap);
}

.app-shell .account-panel .card-body {
    padding: var(--app-account-panel-padding);
}

.app-shell .account-profile-head {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.app-shell .account-avatar {
    width: 4rem;
    min-width: 4rem;
    height: 4rem;
    border: 1px solid var(--app-border);
    background: var(--app-surface-soft);
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-shell .account-avatar .material-icons {
    font-size: 2.25rem;
    color: var(--app-muted);
}

.app-shell .account-profile-meta {
    margin-top: 1rem;
    display: grid;
    gap: 0.5rem;
}

.app-shell .account-kv-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.app-shell .account-kv-label {
    color: var(--app-muted);
    font-size: var(--app-account-muted-size);
    font-family: var(--app-font-ui);
}

.app-shell .account-kv-value {
    color: var(--app-text);
    font-weight: 600;
}

.app-shell .account-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.15rem 0.55rem;
    font-size: 0.74rem;
    font-family: var(--app-font-ui);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.app-shell .account-badge-success {
    background: var(--app-account-badge-success-bg);
    color: var(--app-account-badge-success-text);
}

.app-shell .account-badge-neutral {
    background: var(--app-account-badge-neutral-bg);
    color: var(--app-account-badge-neutral-text);
}

.app-shell .account-section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.app-shell .account-section-note {
    color: var(--app-muted);
    font-size: var(--app-account-muted-size);
}

.app-shell .account-grid-two,
.app-shell .account-grid-three {
    display: grid;
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .app-shell .account-grid-two {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .app-shell .account-grid-three {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.app-shell .account-block {
    display: grid;
    gap: 0.2rem;
}

.app-shell .account-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.app-shell .account-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-family: var(--app-font-ui);
    font-weight: 600;
    background: var(--app-account-chip-bg);
    color: var(--app-account-chip-text);
}

.app-shell .account-list {
    margin: 0;
    padding-left: 1rem;
}

.app-shell .account-list li + li {
    margin-top: 0.25rem;
}

.app-shell .account-activity-list {
    display: grid;
}

.app-shell .account-activity-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.42rem 0;
    border-bottom: 1px solid var(--app-account-row-border);
}

.app-shell .account-activity-row:last-child {
    border-bottom: none;
}

.app-shell .account-activity-label {
    color: var(--app-text);
}

.app-shell .account-activity-time {
    color: var(--app-muted);
    font-size: var(--app-account-muted-size);
}

.app-shell .account-actions,
.app-shell .profile-edit-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.app-shell .account-actions .btn,
.app-shell .profile-edit-actions .btn {
    width: auto;
}

.app-shell .btn.account-action-button {
    border: 1px solid var(--app-primary);
    color: var(--app-primary-contrast) !important;
    background: var(--app-primary) !important;
    box-shadow: var(--app-shadow-button);
}

.app-shell .btn.account-action-button:hover,
.app-shell .btn.account-action-button:active {
    border-color: var(--app-primary-hover);
    color: var(--app-primary-contrast) !important;
    background: var(--app-primary-hover) !important;
}

.app-shell .profile-edit-form {
    display: grid;
    gap: 0.9rem;
}

.app-shell .profile-field {
    display: grid;
    gap: 0.35rem;
}

.app-shell .profile-field-label {
    font-family: var(--app-font-ui);
    font-size: 0.9rem;
    font-weight: 600;
}

.app-shell .profile-field-hint {
    color: var(--app-muted);
    font-size: var(--app-account-muted-size);
}

.app-shell .profile-field-input,
.app-shell .profile-field-select {
    box-sizing: border-box;
    width: 100%;
    min-height: var(--app-auth-userpass-input-height);
    border: 1px solid var(--app-border);
    border-radius: var(--app-input-radius);
    background: #ffffff;
    color: var(--app-text);
    padding: var(--app-auth-userpass-input-padding-y) var(--app-auth-userpass-input-padding-x);
    font-size: 0.95rem;
}

.app-shell .profile-field-input::placeholder {
    color: var(--app-muted);
}

.app-shell .profile-field-input:focus-visible,
.app-shell .profile-field-select:focus-visible {
    outline: 2px solid var(--app-focus-ring);
    outline-offset: 1px;
}

.app-shell .token-page {
    max-width: var(--app-token-max-width);
    margin: 0 auto;
    padding: 1.25rem 1rem 2rem;
}

.app-shell .token-card .card-body {
    padding: var(--app-token-card-padding);
}

.app-shell .token-header {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.45rem;
}

.app-shell .token-icon {
    font-size: var(--app-token-icon-size);
    color: var(--app-primary);
}

.app-shell .token-note {
    color: var(--app-muted);
    font-size: var(--app-account-muted-size);
}

.app-shell .token-form {
    display: grid;
    gap: var(--app-token-gap);
    margin-top: 0.5rem;
}

.app-shell .token-field {
    display: grid;
    gap: 0.35rem;
}

.app-shell .token-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.app-shell .token-actions .btn {
    width: auto;
}

.app-shell .token-back-link {
    text-decoration: none;
}

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

@media (max-width: 640px) {
    .app-shell .account-actions .btn,
    .app-shell .profile-edit-actions .btn,
    .app-shell .token-actions .btn {
        width: 100%;
    }
}

.app-shell a.text-cyan-500 {
    color: var(--app-link) !important;
    font-weight: 600;
}

.app-shell a.text-cyan-500:hover {
    color: var(--app-link-hover) !important;
}

.language-selector {
    top: 0.8rem;
    right: 1rem;
}

.language-selector-dropdown[open] .language-selector-caret {
    transform: rotate(180deg);
}

.language-selector-trigger {
    border-color: var(--app-language-trigger-border);
    background: var(--app-language-trigger-bg);
    color: var(--app-nav-text);
    backdrop-filter: blur(8px);
}

.language-selector-trigger:hover {
    border-color: var(--app-language-trigger-border);
}

.language-selector-menu {
    border-color: var(--app-language-menu-border);
    background: var(--app-language-menu-bg);
    backdrop-filter: blur(12px);
}

.language-selector-option {
    font-family: var(--app-font-ui);
    color: var(--app-language-option-text);
    text-decoration: none;
}

.language-selector-option.is-inactive:hover {
    background: var(--app-language-option-hover-bg);
}

.language-selector-option.is-active {
    background: var(--app-language-option-active-bg);
    color: var(--app-nav-text);
}

.language-selector-check {
    color: var(--app-language-check);
}

@media (max-width: 768px) {
    #logo {
        height: 1.8rem;
    }

    .brand-wordmark {
        font-size: 0.78rem;
        letter-spacing: 0.03em;
    }

    .language-selector {
        top: 0.7rem;
        right: 0.7rem;
    }
}