/* iSoft LinkBoard — scoped styles, isolated from the rest of the site's CSS */

:root {
    --lb-navy: #1e3a5f;
    --lb-navy-dark: #142943;
    --lb-gold: #d4af37;
    --lb-bg: #f5f7fa;
    --lb-surface: #ffffff;
    --lb-text: #1e293b;
    --lb-text-muted: #64748b;
    --lb-border: #e2e8f0;
    --lb-shadow: 0 2px 10px rgba(30, 58, 95, 0.08);
    --lb-shadow-hover: 0 10px 24px rgba(30, 58, 95, 0.18);
    --lb-radius: 14px;
}

html[data-theme="dark"] {
    --lb-bg: #0f1a2b;
    --lb-surface: #16263f;
    --lb-text: #e8edf5;
    --lb-text-muted: #96a5bd;
    --lb-border: #24384f;
    --lb-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
    --lb-shadow-hover: 0 10px 24px rgba(0, 0, 0, 0.5);
}

body {
    background: var(--lb-bg);
    color: var(--lb-text);
    font-family: 'Poppins', sans-serif;
    transition: background .25s ease, color .25s ease;
}

/* ---------- Login page ---------- */

.lb-login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--lb-navy) 0%, var(--lb-navy-dark) 100%);
    padding: 1.5rem;
}

.lb-login-card {
    background: var(--lb-surface);
    border-radius: var(--lb-radius);
    box-shadow: var(--lb-shadow-hover);
    padding: 3rem 2.5rem;
    max-width: 380px;
    width: 100%;
    text-align: center;
}

.lb-login-logo {
    height: 48px;
    margin-bottom: 1.25rem;
}

.lb-login-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--lb-navy);
    margin-bottom: .4rem;
}

html[data-theme="dark"] .lb-login-title {
    color: var(--lb-gold);
}

.lb-login-subtitle {
    color: var(--lb-text-muted);
    font-size: .9rem;
    margin-bottom: 1.75rem;
}

.lb-login-alert {
    font-size: .85rem;
    padding: .6rem .9rem;
}

.lb-google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    background: var(--lb-navy);
    color: #fff;
    font-weight: 600;
    border-radius: 10px;
    padding: .75rem 1.25rem;
    width: 100%;
    border: none;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.lb-google-btn:hover {
    background: var(--lb-navy-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--lb-shadow-hover);
}

.lb-google-btn i {
    color: var(--lb-gold);
    font-size: 1.1rem;
}

.lb-login-footer {
    margin-top: 1.75rem;
    font-size: .75rem;
    color: var(--lb-text-muted);
}

.lb-auth-tabs {
    border-bottom-color: var(--lb-border);
    margin-bottom: 1.25rem;
}

.lb-auth-tabs .nav-link {
    color: var(--lb-text-muted);
    font-weight: 500;
    border: none;
    border-bottom: 2px solid transparent;
}

.lb-auth-tabs .nav-link.active {
    color: var(--lb-navy);
    background: transparent;
    border-bottom-color: var(--lb-gold);
}

.lb-submit-btn {
    padding: .65rem 1.25rem;
    font-weight: 600;
}

.lb-settings-avatar {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--lb-gold);
}

.lb-settings-avatar-fallback {
    display: inline-block;
    font-size: 5.25rem;
    line-height: 1;
    color: var(--lb-text-muted);
}

/* ---------- Top bar ---------- */

.lb-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .85rem 1.5rem;
    background: var(--lb-surface);
    border-bottom: 1px solid var(--lb-border);
    box-shadow: var(--lb-shadow);
    position: sticky;
    top: 0;
    z-index: 20;
    flex-wrap: wrap;
}

.lb-topbar-section {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.lb-topbar-center {
    gap: .5rem;
}

.lb-brand-logo {
    height: 26px;
}

.lb-brand-name {
    font-weight: 600;
    color: var(--lb-navy);
    letter-spacing: .2px;
}

html[data-theme="dark"] .lb-brand-name {
    color: var(--lb-gold);
}

.lb-clock, .lb-weather {
    background: var(--lb-bg);
    border-radius: 14px;
    padding: .55rem 1rem;
    box-shadow: inset 0 0 0 1px var(--lb-border);
}

.lb-clock-time {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--lb-navy);
    line-height: 1.1;
}

html[data-theme="dark"] .lb-clock-time {
    color: #fff;
}

.lb-clock-bn, .lb-clock-date {
    font-size: .78rem;
    color: var(--lb-text-muted);
}

.lb-weather {
    align-items: center;
    gap: .5rem;
    font-size: .9rem;
    font-weight: 600;
    color: var(--lb-text);
}

.lb-weather i {
    color: var(--lb-gold);
    font-size: 1.3rem;
}

.lb-icon-btn {
    background: transparent;
    border: 1px solid var(--lb-border);
    color: var(--lb-text);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .2s ease;
}

.lb-icon-btn:hover {
    background: var(--lb-bg);
}

.lb-user-btn {
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    gap: .5rem;
    color: var(--lb-text);
}

.lb-user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--lb-gold);
}

.lb-user-avatar-fallback {
    font-size: 1.9rem;
    color: var(--lb-text-muted);
}

.lb-user-name {
    font-weight: 500;
    font-size: .9rem;
}

/* ---------- Board ---------- */

.lb-board {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.75rem 1.5rem 3rem;
}

.lb-category {
    margin-bottom: 2rem;
}

.lb-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .75rem;
}

.lb-category-header h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--lb-text);
    margin: 0;
}

.lb-category-title-group {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.lb-category-drag-handle {
    display: inline-flex;
    color: var(--lb-text-muted);
    cursor: grab;
    opacity: 0;
    transition: opacity .2s ease;
}

.lb-category:hover .lb-category-drag-handle {
    opacity: 1;
}

.lb-category-drag-handle:active {
    cursor: grabbing;
}

.lb-category.sortable-chosen {
    box-shadow: 0 14px 30px rgba(20, 41, 67, .16);
    border-radius: 18px;
}

.lb-category-actions {
    display: flex;
    gap: 6px;
}

.lb-category-edit, .lb-category-delete {
    background: transparent;
    border: none;
    color: var(--lb-text-muted);
    opacity: 0;
    transition: opacity .2s ease, color .2s ease;
}

.lb-category:hover .lb-category-edit,
.lb-category:hover .lb-category-delete {
    opacity: 1;
}

.lb-category-edit:hover {
    color: var(--lb-navy);
}

.lb-category-delete:hover {
    color: #c0392b;
}

.lb-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 18px;
    min-height: 40px;
}

.lb-card {
    --card-color: #1e3a5f;
    position: relative;
    background: var(--lb-surface);
    border: 1px solid var(--lb-border);
    border-radius: 18px;
    padding: 1.4rem 1rem 1.15rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
    text-align: center;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(20, 41, 67, .05), 0 6px 18px rgba(20, 41, 67, .06);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

html[data-theme="dark"] .lb-card {
    box-shadow: 0 1px 2px rgba(0, 0, 0, .25), 0 8px 20px rgba(0, 0, 0, .3);
}

.lb-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 30px rgba(20, 41, 67, .16);
    border-color: var(--card-color);
}

html[data-theme="dark"] .lb-card:hover {
    box-shadow: 0 14px 30px rgba(0, 0, 0, .45);
}

.lb-card-icon-badge {
    width: 54px;
    height: 54px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--lb-bg);
    background: color-mix(in srgb, var(--card-color) 14%, var(--lb-surface));
    box-shadow: inset 0 0 0 1px rgba(20, 41, 67, .06);
    transition: transform .22s ease;
}

.lb-card:hover .lb-card-icon-badge {
    transform: scale(1.06);
}

.lb-card-favicon {
    width: 28px;
    height: 28px;
    border-radius: 7px;
}

.lb-card-title {
    font-size: .85rem;
    font-weight: 600;
    color: var(--lb-text);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-word;
    line-height: 1.3;
}

.lb-card-actions {
    position: absolute;
    top: 6px;
    right: 6px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity .2s ease;
}

.lb-card:hover .lb-card-actions {
    opacity: 1;
}

.lb-card-edit, .lb-card-delete {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, .55);
    color: #fff;
    font-size: .7rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.lb-card-delete:hover {
    background: #c0392b;
}

.lb-card-edit:hover {
    background: var(--lb-navy);
}

.lb-add-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    border: 2px dashed var(--lb-border);
    border-radius: 18px;
    padding: 1.4rem 1rem;
    color: var(--lb-text-muted);
    cursor: pointer;
    transition: border-color .22s ease, color .22s ease, background .22s ease, transform .22s ease;
    font-size: .8rem;
    font-weight: 600;
    min-height: 112px;
}

.lb-add-card i {
    font-size: 1.2rem;
}

.lb-add-card:hover {
    border-color: var(--lb-gold);
    color: var(--lb-navy);
    background: var(--lb-bg);
    transform: translateY(-3px);
}

html[data-theme="dark"] .lb-add-card:hover {
    color: var(--lb-gold);
}

html[data-theme="dark"] .lb-add-card:hover {
    color: var(--lb-gold);
}

.lb-add-category-btn {
    background: transparent;
    border: 2px dashed var(--lb-border);
    border-radius: 12px;
    padding: .75rem 1.25rem;
    color: var(--lb-text-muted);
    font-weight: 500;
    transition: border-color .2s ease, color .2s ease;
}

.lb-add-category-btn:hover {
    border-color: var(--lb-gold);
    color: var(--lb-navy);
}

html[data-theme="dark"] .lb-add-category-btn:hover {
    color: var(--lb-gold);
}

/* SortableJS drag states */
.sortable-ghost {
    opacity: .35;
}

.sortable-chosen {
    box-shadow: var(--lb-shadow-hover);
}

.sortable-drag {
    opacity: .9;
}

/* ---------- Modals & shared controls ---------- */

.lb-btn-primary {
    background: var(--lb-navy);
    color: #fff;
    font-weight: 600;
}

.lb-btn-primary:hover {
    background: var(--lb-navy-dark);
    color: #fff;
}

.lb-color-swatches {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}

.lb-color-swatch {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .15s ease, border-color .15s ease;
}

.lb-color-swatch:hover {
    transform: scale(1.1);
}

.lb-color-swatch.active {
    border-color: var(--lb-text);
}

/* ---------- Footer ---------- */

.lb-footer {
    text-align: center;
    font-size: .75rem;
    color: var(--lb-text-muted);
    padding: 1rem 0 2rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 768px) {
    .lb-topbar {
        justify-content: center;
        text-align: center;
    }

    .lb-topbar-left, .lb-topbar-right {
        justify-content: center;
        width: 100%;
    }

    .lb-card-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 10px;
    }

    .lb-board {
        padding: 1.25rem 1rem 2.5rem;
    }
}