/* Shared theme tokens — auth + frontend */

:root,
html[data-theme="dark"] {
    --font-size-bump: 0.2rem;
    --fe-scheme: dark;
    --fe-bg: #0c1220;
    --fe-bg-elevated: #111827;
    --fe-surface: #151c2e;
    --fe-surface-2: #0f172a;
    --fe-border: rgba(148, 163, 184, 0.14);
    --fe-border-strong: #334155;
    --fe-text: #f1f5f9;
    --fe-muted: #94a3b8;
    --fe-faint: #64748b;
    --fe-accent: #6366f1;
    --fe-accent-2: #8b5cf6;
    --fe-input-bg: #0f172a;
    --fe-shadow: 0 22px 50px rgba(2, 6, 23, 0.55);
    --fe-radius: 14px;
    --fe-radius-sm: 10px;
    --fe-font: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    /* Breakpoint reference — keep in sync with @media below */
    --fe-bp-xs: 480px;
    --fe-bp-sm: 640px;
    --fe-bp-md: 900px;

    /* Responsive layout (overridden in @media) */
    --fe-auth-card-pad-y: 2rem;
    --fe-auth-card-pad-x: 2.25rem;
    --fe-auth-card-max-width: 420px;
    --fe-frontend-main-pad: 1.25rem;
    --fe-frontend-card-pad-y: 1.25rem;
    --fe-frontend-card-pad-x: 1.35rem;
    --fe-header-pad-y: 0.75rem;
    --fe-header-pad-x: 1.25rem;
    --fe-header-grid-gap-y: 1rem;
    --fe-header-grid-gap-x: 2.25rem;
    --fe-header-logo-h: 2.85rem;
    /* Vault / snippets two-column layout */
    --fe-vault-grid-columns: minmax(240px, 480px) minmax(0, 1fr);
    --fe-vault-grid-gap: 1rem;
}

html[data-theme="light"] {
    --fe-scheme: light;
    --fe-bg: #f4f6fb;
    --fe-bg-elevated: #ffffff;
    --fe-surface: #ffffff;
    --fe-surface-2: #f8fafc;
    --fe-border: rgba(15, 23, 42, 0.08);
    --fe-border-strong: #cbd5e1;
    --fe-text: #0f172a;
    --fe-muted: #475569;
    --fe-faint: #64748b;
    --fe-accent: #4f46e5;
    --fe-accent-2: #7c3aed;
    --fe-input-bg: #ffffff;
    --fe-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

html {
    color-scheme: var(--fe-scheme);
}

/* Auth / login */

body.auth-body {
    margin: 0;
    font-family: var(--fe-font);
    font-size: calc(16px + var(--font-size-bump));
    line-height: 1.5;
    background: radial-gradient(1200px 600px at 20% -10%, rgba(99, 102, 241, 0.12), transparent),
        radial-gradient(800px 400px at 100% 0%, rgba(139, 92, 246, 0.08), transparent),
        var(--fe-bg);
    color: var(--fe-text);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.auth-card {
    background: var(--fe-surface);
    border-radius: var(--fe-radius);
    padding: var(--fe-auth-card-pad-y) var(--fe-auth-card-pad-x);
    box-shadow: var(--fe-shadow);
    width: 100%;
    max-width: var(--fe-auth-card-max-width);
    border: 1px solid var(--fe-border);
}

.auth-title {
    font-size: calc(1.625rem + var(--font-size-bump));
    font-weight: 650;
    letter-spacing: -0.02em;
    margin-bottom: 0.35rem;
    text-align: center;
}

.auth-subtitle {
    font-size: calc(0.9375rem + var(--font-size-bump));
    color: var(--fe-muted);
    margin-bottom: 1.5rem;
    line-height: 1.45;
}

.auth-label {
    display: block;
    font-size: calc(0.875rem + var(--font-size-bump));
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--fe-text);
}

.auth-input-wrap {
    position: relative;
    display: flex;
    align-items: stretch;
}

.auth-input-wrap .auth-input {
    padding-right: 3rem;
}

.auth-password-toggle {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--fe-muted);
    font-size: calc(0.8125rem + var(--font-size-bump));
    font-weight: 600;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    cursor: pointer;
    font-family: inherit;
}

.auth-password-toggle--icon {
    width: 2.35rem;
    height: 2.35rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    line-height: 1;
}

.auth-password-toggle--icon i[class^="iconoir-"] {
    pointer-events: none;
}

.auth-password-toggle:hover {
    color: var(--fe-accent);
    background: color-mix(in srgb, var(--fe-accent) 12%, transparent);
}

.profile-password-wrap {
    position: relative;
    display: flex;
    align-items: stretch;
}

.profile-password-wrap .auth-input {
    width: 100%;
    padding-right: 2.85rem;
    box-sizing: border-box;
}

.profile-password-toggle {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--fe-muted);
    border-radius: 999px;
    cursor: pointer;
    font-family: inherit;
}

.profile-password-toggle--icon {
    width: 2.35rem;
    height: 2.35rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    line-height: 1;
}

.profile-password-toggle--icon i[class^="iconoir-"] {
    pointer-events: none;
}

.profile-password-toggle:hover {
    color: var(--fe-accent);
    background: color-mix(in srgb, var(--fe-accent) 12%, transparent);
}

.auth-input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: var(--fe-radius-sm);
    border: 1px solid var(--fe-border-strong);
    background: var(--fe-input-bg);
    color: var(--fe-text);
    font-size: calc(1rem + var(--font-size-bump));
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-input:focus {
    border-color: var(--fe-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--fe-accent) 28%, transparent);
}

.btn-primary {
    width: 100%;
    margin-top: 1.25rem;
    padding: 0.7rem 1rem;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, var(--fe-accent), var(--fe-accent-2));
    color: #fff;
    font-weight: 600;
    font-size: calc(1rem + var(--font-size-bump));
    cursor: pointer;
    transition: transform 0.08s ease, box-shadow 0.12s ease, opacity 0.12s ease;
}

.btn-primary:hover {
    opacity: 0.97;
    box-shadow: 0 12px 28px color-mix(in srgb, var(--fe-accent) 35%, transparent);
    transform: translateY(-1px);
}

.form-group {
    margin-bottom: 1rem;
}

.error {
    margin-bottom: 1rem;
    padding: 0.6rem 0.75rem;
    background: color-mix(in srgb, #ef4444 12%, transparent);
    border-radius: var(--fe-radius-sm);
    border: 1px solid color-mix(in srgb, #ef4444 35%, transparent);
    color: #fecaca;
    font-size: calc(0.875rem + var(--font-size-bump));
}

html[data-theme="light"] .error {
    color: #b91c1c;
    background: #fef2f2;
    border-color: #fecaca;
}

.auth-footer {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--fe-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.auth-locale-form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.auth-locale-label {
    font-size: 0.8125rem;
    color: var(--fe-muted);
}

/* Custom chevron for locale <select> (native arrow is not a DOM node). */
.auth-locale-select,
.frontend-locale-select {
    --fe-lang-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    --fe-lang-chevron-hover: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");

    box-sizing: border-box;
    margin: 0;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: var(--fe-input-bg);
    background-image: var(--fe-lang-chevron);
    background-repeat: no-repeat;
    background-position: right 0.65rem center;
    background-size: 1rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--fe-border-strong);
    color: var(--fe-text);
    font-family: inherit;
    font-size: calc(0.8125rem + var(--font-size-bump));
    font-weight: 500;
    cursor: pointer;
    line-height: 1.3;
}

html[data-theme="light"] .auth-locale-select,
html[data-theme="light"] .frontend-locale-select {
    --fe-lang-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    --fe-lang-chevron-hover: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234f46e5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}

.auth-locale-select {
    padding: 0.35rem 2rem 0.35rem 0.75rem;
}

.frontend-locale-form {
    margin: 0;
}

.frontend-locale-select {
    padding: 0.45rem 2rem 0.45rem 0.85rem;
}

.auth-locale-select:hover,
.auth-locale-select:focus-visible,
.frontend-locale-select:hover,
.frontend-locale-select:focus-visible {
    border-color: var(--fe-accent);
    outline: none;
    background-image: var(--fe-lang-chevron-hover);
}

.auth-theme-toggle {
    border: 1px solid var(--fe-border-strong);
    background: var(--fe-input-bg);
    color: var(--fe-muted);
    font-size: calc(0.8125rem + var(--font-size-bump));
    font-weight: 600;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    cursor: pointer;
    font-family: inherit;
}

.auth-theme-toggle:hover {
    color: var(--fe-accent);
    border-color: var(--fe-accent);
}

.logo-text {
    margin-bottom: 0.65rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    align-content: center;
}

.logo-text .keyper-logo-img {
    display: block;
    height: 10rem;
    width: auto;
    max-width: 100%;
}

/* Frontend layout */

body.frontend-body {
    margin: 0;
    font-family: var(--fe-font);
    font-size: calc(16px + var(--font-size-bump));
    line-height: 1.5;
    background-color: var(--fe-bg);
    color: var(--fe-text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.frontend-header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: center;
    gap: var(--fe-header-grid-gap-y) var(--fe-header-grid-gap-x);
    padding: var(--fe-header-pad-y) var(--fe-header-pad-x);
    border-bottom: 1px solid var(--fe-border);
    background: color-mix(in srgb, var(--fe-bg-elevated) 92%, transparent);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.frontend-header-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.frontend-logo {
    display: flex;
    align-items: center;
}

.frontend-logo .keyper-logo-img {
    display: block;
    height: var(--fe-header-logo-h);
    width: auto;
    max-width: min(220px, 42vw);
}

html[data-theme="dark"] .keyper-logo-img {
    filter: invert(1);
}

.frontend-header-search {
    min-width: 0;
    display: flex;
    justify-content: center;
}

.frontend-header-search .frontend-search-wrapper {
    position: relative;
    width: 100%;
    max-width: 42rem;
}

.frontend-search-field {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0 0.9rem 0 0.65rem;
    border-radius: 999px;
    border: 1px solid var(--fe-border-strong);
    background: var(--fe-input-bg);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.frontend-search-field:focus-within {
    border-color: var(--fe-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--fe-accent) 22%, transparent);
}

.frontend-search-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--fe-muted);
    pointer-events: none;
}

.frontend-search-icon i {
    font-size: 1.15rem;
    line-height: 1;
}

.frontend-header-locale {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.frontend-header-locale .frontend-locale-form {
    margin: 0;
}

.frontend-header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex-shrink: 0;
}

.frontend-header-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.35rem;
    height: 2.35rem;
    padding: 0;
    border-radius: 999px;
    border: 1px solid var(--fe-border-strong);
    background: var(--fe-input-bg);
    color: var(--fe-muted);
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
    transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
    box-sizing: border-box;
}

.frontend-header-icon-btn:hover {
    border-color: var(--fe-accent);
    color: var(--fe-accent);
}

.frontend-header-icon-btn i[class^="iconoir-"] {
    font-size: 1.15rem;
    line-height: 1;
}

.frontend-logout-icon-btn {
    color: var(--fe-text);
}

.frontend-profile-initials-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.35rem;
    height: 2.35rem;
    padding: 0 0.4rem;
    border-radius: 999px;
    border: 1px solid var(--fe-border-strong);
    background: linear-gradient(135deg, color-mix(in srgb, var(--fe-accent) 35%, var(--fe-input-bg)), var(--fe-input-bg));
    color: var(--fe-text);
    font-size: calc(0.75rem + var(--font-size-bump));
    font-weight: 750;
    letter-spacing: 0.02em;
    cursor: pointer;
    font-family: inherit;
    line-height: 1;
    transition: border-color 0.12s ease, transform 0.08s ease;
    box-sizing: border-box;
}

.frontend-profile-initials-btn:hover {
    border-color: var(--fe-accent);
}

.frontend-profile-initials-btn:active {
    transform: scale(0.97);
}

.frontend-locale-select--header {
    min-width: 5.5rem;
    max-width: 7.5rem;
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
}

@media (max-width: 900px) {
    :root,
    html[data-theme="dark"],
    html[data-theme="light"] {
        --fe-auth-card-pad-y: 1.5rem;
        --fe-auth-card-pad-x: 1.35rem;
        --fe-frontend-main-pad: 1rem;
        --fe-frontend-card-pad-y: 1rem;
        --fe-frontend-card-pad-x: 1rem;
        --fe-header-pad-y: 0.65rem;
        --fe-header-pad-x: 1rem;
        --fe-header-grid-gap-y: 0.75rem;
        --fe-header-grid-gap-x: 1rem;
        --fe-vault-grid-columns: 1fr;
        --fe-vault-grid-gap: 0.85rem;
    }

    .frontend-header {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto auto;
    }

    .frontend-header-logo {
        grid-column: 1 / -1;
        justify-content: center;
    }

    .frontend-header-search {
        grid-column: 1 / -1;
    }

    .frontend-header-search .frontend-search-wrapper {
        max-width: none;
    }

    .frontend-header-locale {
        justify-content: flex-start;
    }

    .frontend-header-actions {
        justify-content: flex-end;
    }

    /* Vault + snippets: stack folder panel above content; limit folder column height */
    .vault-grid > .vault-panel:first-child {
        max-height: min(44vh, 400px);
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }

    .vault-grid > .vault-panel:first-child > :last-child {
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .vault-dt-wrap .dataTables_wrapper .dataTables_length,
    .vault-dt-wrap .dataTables_wrapper .dataTables_filter {
        float: none;
        text-align: left;
        width: 100%;
        padding-top: 0.35rem;
    }

    .vault-dt-wrap .dataTables_wrapper .dataTables_filter {
        margin-bottom: 0.35rem;
    }

    .vault-dt-wrap .dataTables_wrapper .dataTables_filter input {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin-left: 0;
        margin-top: 0.25rem;
    }

    .vault-dt-wrap .dataTables_wrapper .dataTables_info,
    .vault-dt-wrap .dataTables_wrapper .dataTables_paginate {
        float: none;
        text-align: center;
        width: 100%;
        padding-top: 0.65rem;
    }
}

@media (max-width: 640px) {
    :root,
    html[data-theme="dark"],
    html[data-theme="light"] {
        --fe-header-logo-h: 2.35rem;
    }

    .frontend-search-results {
        left: 0;
        right: auto;
        width: 100%;
        max-width: none;
    }

    .modal-backdrop {
        padding: 0.65rem;
        align-items: flex-end;
    }

    .modal-card-profile {
        max-width: none;
        width: 100%;
        max-height: 85vh;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
    }
}

@media (max-width: 480px) {
    :root,
    html[data-theme="dark"],
    html[data-theme="light"] {
        --fe-auth-card-pad-y: 1.35rem;
        --fe-auth-card-pad-x: 1.1rem;
        --fe-auth-card-max-width: none;
        --fe-frontend-main-pad: 0.85rem;
        --fe-frontend-card-pad-y: 0.85rem;
        --fe-frontend-card-pad-x: 0.75rem;
        --fe-header-pad-x: 0.75rem;
        --fe-header-logo-h: 2.1rem;
        --fe-vault-grid-gap: 0.75rem;
    }

    .frontend-header {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        justify-items: stretch;
    }

    .frontend-header-locale,
    .frontend-header-actions {
        grid-column: 1 / -1;
        justify-content: center;
    }

    .frontend-header-actions {
        flex-wrap: wrap;
        justify-content: center;
    }

    .vault-panel {
        padding: 0.65rem 0.7rem 0.85rem;
    }

    .snippet-code-block {
        max-height: min(48vh, 320px);
        padding: 0.65rem;
        font-size: calc(0.75rem + var(--font-size-bump));
    }
}

.frontend-main {
    padding: var(--fe-frontend-main-pad);
}

.frontend-search-input {
    flex: 1;
    min-width: 0;
    width: 100%;
    max-width: none;
    padding: 0.55rem 0.25rem 0.55rem 0;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--fe-text);
    font-size: calc(0.9375rem + var(--font-size-bump));
    outline: none;
    box-shadow: none;
}

.frontend-search-input:focus {
    box-shadow: none;
}

.frontend-search-wrapper {
    position: relative;
}

.frontend-search-results {
    position: absolute;
    right: 0;
    top: 115%;
    width: min(360px, 92vw);
    max-height: 320px;
    overflow: auto;
    background: var(--fe-bg-elevated);
    border: 1px solid var(--fe-border);
    border-radius: var(--fe-radius-sm);
    box-shadow: var(--fe-shadow);
    padding: 0.65rem 0.75rem;
    font-size: calc(0.875rem + var(--font-size-bump));
    color: var(--fe-text);
    z-index: 40;
}

.frontend-search-results--hidden {
    display: none;
}

.frontend-search-results--visible {
    display: block;
}

.frontend-search-section {
    margin-bottom: 0.65rem;
}

.frontend-search-section-title {
    font-size: calc(0.6875rem + var(--font-size-bump));
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--fe-faint);
    margin-bottom: 0.35rem;
}

.frontend-search-item {
    padding: 0.35rem 0.4rem;
    border-radius: 6px;
    cursor: pointer;
}

a.frontend-search-item {
    display: block;
    text-decoration: none;
    color: inherit;
}

.frontend-search-item:hover {
    background: var(--fe-surface-2);
}

.frontend-search-item-label {
    font-weight: 600;
    font-size: calc(0.875rem + var(--font-size-bump));
}

.frontend-search-item-meta {
    font-size: calc(0.75rem + var(--font-size-bump));
    color: var(--fe-muted);
}

.frontend-card {
    background: var(--fe-surface);
    border-radius: var(--fe-radius);
    border: 1px solid var(--fe-border);
    padding: var(--fe-frontend-card-pad-y) var(--fe-frontend-card-pad-x) calc(var(--fe-frontend-card-pad-y) + 0.15rem);
    box-shadow: var(--fe-shadow);
}

.vault-grid {
    display: grid;
    grid-template-columns: var(--fe-vault-grid-columns);
    gap: var(--fe-vault-grid-gap);
    align-items: start;
}

.vault-grid > * {
    min-width: 0;
}

.vault-folder-tree-hint {
    margin: 0 0 0.65rem;
    font-size: calc(0.8125rem + var(--font-size-bump));
}

.vault-folder-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vault-folder-list--nested {
    margin-top: 4px;
    margin-left: 0.65rem;
    padding-left: 0.35rem;
    border-left: 1px solid var(--fe-border-strong);
}

.vault-folder-branch {
    margin-bottom: 2px;
}

.vault-folder-line {
    display: flex;
    align-items: stretch;
    gap: 2px;
    min-height: 2.25rem;
    margin-bottom: 4px;
}

.vault-folder-toggle {
    flex: 0 0 1.5rem;
    width: 1.5rem;
    min-width: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--fe-muted);
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease;
}

.vault-folder-toggle:hover,
.vault-folder-toggle:focus-visible {
    background: color-mix(in srgb, var(--fe-accent) 10%, transparent);
    color: var(--fe-text);
    outline: none;
}

.vault-folder-toggle i {
    font-size: 0.95rem;
    line-height: 1;
}

.vault-folder-toggle--spacer {
    flex: 0 0 1.5rem;
    width: 1.5rem;
    min-width: 1.5rem;
    display: inline-block;
}

.vault-folder-drag {
    flex: 0 0 1.5rem;
    width: 1.5rem;
    min-width: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    color: var(--fe-muted);
    border-radius: 6px;
    user-select: none;
    transition: background 0.12s ease, color 0.12s ease;
}

.vault-folder-drag:active {
    cursor: grabbing;
}

.vault-folder-drag:hover {
    background: color-mix(in srgb, var(--fe-accent) 12%, transparent);
    color: var(--fe-text);
}

.vault-folder-drag i {
    font-size: 0.95rem;
    line-height: 1;
    transform: rotate(90deg);
}

.vault-folder-branch--dragging {
    opacity: 0.45;
}

.vault-folder-branch--drop-hover > .vault-folder-line {
    background: color-mix(in srgb, var(--fe-accent) 14%, transparent);
    border-radius: 8px;
}

.vault-folder-line .vault-folder-item {
    margin-bottom: 0;
}

.vault-folder-item {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    min-width: 0;
    padding: 6px 8px;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid transparent;
    margin-bottom: 4px;
}

.vault-folder-item--active {
    border-color: var(--fe-accent);
    background: color-mix(in srgb, var(--fe-accent) 18%, transparent);
}

.vault-folder-icon {
    font-size: calc(16px + var(--font-size-bump));
    flex-shrink: 0;
}

.vault-folder-name {
    flex: 1;
    min-width: 0;
}

.vault-dt-wrap {
    overflow-x: auto;
    margin-top: 0.35rem;
}

.vault-entries-table {
    width: 100% !important;
    border-collapse: collapse;
}

.vault-entries-th {
    text-align: left;
    font-size: calc(12px + var(--font-size-bump));
    padding: 4px 6px;
    border-bottom: 1px solid var(--fe-border-strong);
    color: var(--fe-text);
    font-weight: 650;
}

.vault-entry-cell {
    font-size: calc(12px + var(--font-size-bump));
    padding: 4px 6px;
    border-bottom: 1px solid var(--fe-border);
    vertical-align: top;
}

.vault-url-cell {
    word-break: break-word;
    max-width: 14rem;
}

a.vault-entry-url-link {
    color: var(--fe-accent);
    text-decoration: none;
    font-weight: 600;
}

a.vault-entry-url-link:hover {
    text-decoration: underline;
}

a.vault-entry-url-link:focus-visible {
    outline: 2px solid var(--fe-accent);
    outline-offset: 2px;
    border-radius: 4px;
}

.vault-actions-cell {
    white-space: normal;
}

.vault-entry-row--highlight {
    outline: 2px solid var(--fe-accent);
    outline-offset: -2px;
    border-radius: 6px;
}

.vault-password-cell {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.vault-pwd-mask {
    display: inline-block;
    font-family: ui-monospace, monospace;
    word-break: break-all;
    min-width: 0;
    flex: 1 1 6rem;
}

.vault-actions-icons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
}

.vault-entry-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    margin: 0;
    flex-shrink: 0;
    border-radius: 999px;
    border: 1px solid var(--fe-border-strong);
    background: var(--fe-input-bg);
    color: var(--fe-muted);
    cursor: pointer;
    font-family: inherit;
    transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
}

.vault-entry-icon-btn:hover {
    border-color: var(--fe-accent);
    color: var(--fe-accent);
    background: var(--fe-surface-2);
}

.vault-entry-icon-btn i[class^="iconoir-"] {
    font-size: 1.1rem;
    line-height: 1;
}

/* DataTables (vault) — theme to match frontend */
.vault-dt-wrap .dataTables_wrapper {
    font-size: calc(0.8125rem + var(--font-size-bump));
    color: var(--fe-text);
}

.vault-dt-wrap .dataTables_wrapper .dataTables_length,
.vault-dt-wrap .dataTables_wrapper .dataTables_filter,
.vault-dt-wrap .dataTables_wrapper .dataTables_info,
.vault-dt-wrap .dataTables_wrapper .dataTables_paginate {
    color: var(--fe-muted);
    padding-top: 0.5rem;
}

.vault-dt-wrap .dataTables_wrapper .dataTables_filter input {
    margin-left: 0.35rem;
    padding: 0.35rem 0.55rem;
    border-radius: 8px;
    border: 1px solid var(--fe-border-strong);
    background: var(--fe-input-bg);
    color: var(--fe-text);
    font-family: inherit;
}

.vault-dt-wrap .dataTables_wrapper .dataTables_length select {
    margin: 0 0.35rem;
    padding: 0.3rem 0.45rem;
    border-radius: 8px;
    border: 1px solid var(--fe-border-strong);
    background: var(--fe-input-bg);
    color: var(--fe-text);
    font-family: inherit;
}

.vault-dt-wrap table.dataTable thead th,
.vault-dt-wrap table.dataTable thead td {
    border-bottom: 1px solid var(--fe-border-strong);
}

.vault-dt-wrap table.dataTable tbody th,
.vault-dt-wrap table.dataTable tbody td {
    border-bottom: 1px solid var(--fe-border);
}

.vault-dt-wrap table.dataTable.no-footer {
    border-bottom: none;
}

.vault-dt-wrap .dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--fe-muted) !important;
    border-radius: 6px !important;
    border: 1px solid transparent !important;
    background: transparent !important;
}

.vault-dt-wrap .dataTables_wrapper .dataTables_paginate .paginate_button.current,
.vault-dt-wrap .dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    color: var(--fe-text) !important;
    border: 1px solid var(--fe-accent) !important;
    background: color-mix(in srgb, var(--fe-accent) 12%, transparent) !important;
}

.vault-dt-wrap .dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    color: var(--fe-accent) !important;
    border-color: var(--fe-border) !important;
    background: var(--fe-surface-2) !important;
}

.vault-dt-wrap .dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.vault-dt-wrap .dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover {
    color: var(--fe-faint) !important;
    cursor: default !important;
}

.vault-dt-wrap .vault-dt-col-password {
    min-width: 9rem;
}

.vault-dt-wrap .vault-dt-col-actions {
    min-width: 7rem;
    width: 1%;
}

.vault-dt-wrap table.dataTable.stripe tbody tr.odd,
.vault-dt-wrap table.dataTable.display tbody tr.odd {
    background-color: color-mix(in srgb, var(--fe-surface-2) 65%, transparent);
}

.vault-dt-wrap table.dataTable.hover tbody tr:hover {
    background-color: color-mix(in srgb, var(--fe-accent) 8%, transparent);
}

.vault-panel {
    background: var(--fe-surface-2);
    border-radius: var(--fe-radius-sm);
    border: 1px solid var(--fe-border);
    padding: 0.85rem 0.9rem 1rem;
}

.vault-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.65rem;
}

.vault-panel-title {
    font-size: calc(0.9375rem + var(--font-size-bump));
    font-weight: 650;
}

.vault-body-text {
    font-size: calc(0.9375rem + var(--font-size-bump));
}

.vault-hint {
    margin: 0 0 0.5rem;
    font-size: calc(0.8125rem + var(--font-size-bump));
    color: var(--fe-muted);
}

.vault-error {
    color: #f87171;
}
td.vault-entry-cell {
    vertical-align: middle;
}

html[data-theme="light"] .vault-error {
    color: #dc2626;
}

.snippet-folder-row {
    cursor: pointer;
    padding: 0.45rem 0.55rem;
    border-radius: 8px;
    margin-bottom: 0.25rem;
    border: 1px solid transparent;
}

.snippet-folder-row-active {
    background: color-mix(in srgb, var(--fe-accent) 14%, transparent);
    border-color: var(--fe-accent);
}

.snippet-code-block {
    margin: 0;
    padding: 0.85rem;
    border-radius: 8px;
    background: var(--fe-surface-2);
    border: 1px solid var(--fe-border);
    overflow: auto;
    max-height: 420px;
    font-size: calc(0.8125rem + var(--font-size-bump));
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Profile modal (frontend layout) */
.modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 60;
    align-items: center;
    justify-content: center;
}

.modal-backdrop.profile-modal-backdrop--open {
    display: flex !important;
}

html[data-theme="light"] .modal-backdrop {
    background: rgba(15, 23, 42, 0.35);
}

.modal-card {
    background: var(--fe-surface);
    border-radius: var(--fe-radius);
    border: 1px solid var(--fe-border);
    padding: 16px 18px;
    width: 100%;
    box-sizing: border-box;
}

.modal-card-profile {
    max-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-title {
    font-size: calc(1rem + var(--font-size-bump));
    font-weight: 650;
    margin-bottom: 6px;
    color: var(--fe-text);
}

.profile-modal-hint {
    font-size: calc(0.8125rem + var(--font-size-bump));
    color: var(--fe-muted);
    margin: 0 0 12px;
    line-height: 1.45;
}

.profile-modal-feedback {
    font-size: calc(0.8125rem + var(--font-size-bump));
    margin-bottom: 10px;
    padding: 8px 10px;
    border-radius: 8px;
}

.profile-modal-feedback--ok {
    background: color-mix(in srgb, #22c55e 14%, transparent);
    border: 1px solid color-mix(in srgb, #22c55e 35%, transparent);
    color: #86efac;
}

.profile-modal-feedback--err {
    background: color-mix(in srgb, #ef4444 12%, transparent);
    border: 1px solid color-mix(in srgb, #ef4444 35%, transparent);
    color: #fecaca;
}

html[data-theme="light"] .profile-modal-feedback--ok {
    color: #166534;
}

html[data-theme="light"] .profile-modal-feedback--err {
    color: #b91c1c;
}

.profile-modal-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.25rem;
}

.profile-modal-btn-secondary {
    border-radius: 999px;
    border: 1px solid var(--fe-border-strong);
    background: var(--fe-input-bg);
    color: var(--fe-text);
    padding: 0.55rem 1rem;
    font-size: calc(0.875rem + var(--font-size-bump));
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.profile-modal-btn-secondary:hover {
    border-color: var(--fe-accent);
}

.profile-modal-submit-btn {
    width: auto !important;
    margin-top: 0 !important;
}