/* ========================================================
   TaskHero — Modern Bootstrap 5 Theme
   Pure Bootstrap 5.3 + Bootstrap Icons + custom sidebar
   ======================================================== */

:root {
    --th-sidebar-width: 260px;
    --th-sidebar-bg: #1e293b;
    --th-sidebar-color: #94a3b8;
    --th-sidebar-active: #ffffff;
    --th-sidebar-hover-bg: rgba(255,255,255,0.08);
    --th-sidebar-active-bg: rgba(99,102,241,0.2);
    --th-topbar-height: 60px;
    --th-primary: #6366f1;
    --th-primary-light: rgba(99,102,241,0.1);
}

/* --- Sidebar --- */
.th-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--th-sidebar-width);
    background: var(--th-sidebar-bg);
    z-index: 1040;
    transition: transform 0.3s ease;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-section-label {
    display: block;
    padding: 1rem 1rem 0.35rem 1rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #64748b;
    list-style: none;
}

.sidebar-link {
    display: flex !important;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 1rem !important;
    margin-bottom: 2px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--th-sidebar-color) !important;
    border-radius: 0.5rem;
    transition: all 0.15s ease;
}
.sidebar-link i {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}
.sidebar-link:hover {
    color: var(--th-sidebar-active) !important;
    background: var(--th-sidebar-hover-bg);
}
.sidebar-link.active {
    color: var(--th-sidebar-active) !important;
    background: var(--th-sidebar-active-bg);
    font-weight: 600;
}

/* --- Topbar --- */
.th-topbar {
    height: var(--th-topbar-height);
}

/* --- Main layout --- */
.th-layout {
    display: flex;
    min-height: 100vh;
}
.th-content {
    margin-left: var(--th-sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: #f8fafc;
}
.th-main {
    flex: 1;
    padding: 1.5rem;
}

/* --- Sidebar backdrop (mobile) --- */
.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1035;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.sidebar-backdrop.show {
    opacity: 1;
    pointer-events: auto;
}

/* --- Mobile: hide sidebar by default --- */
@media (max-width: 991.98px) {
    .th-sidebar {
        transform: translateX(-100%);
    }
    .th-sidebar.show {
        transform: translateX(0);
    }
    .th-content {
        margin-left: 0;
    }
}

/* --- Cards --- */
.card {
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    transition: box-shadow 0.2s ease;
}
.card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.card-header {
    border-radius: 0.75rem 0.75rem 0 0 !important;
}

/* --- Stat icon helper --- */
.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    font-size: 1.25rem;
}

/* --- Character card (select-character page) --- */
.character-card {
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.character-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 25px rgba(99,102,241,0.15) !important;
    border-color: var(--th-primary) !important;
}
.character-emoji {
    font-size: 3.5rem;
    line-height: 1;
}

/* --- Auth pages --- */
.auth-wrapper {
    min-height: 100vh;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
}

/* --- Progress bar --- */
.progress {
    border-radius: 1rem;
}

/* --- Buttons rounded --- */
.btn {
    border-radius: 0.5rem;
}

/* --- Hero section gradient --- */
.hero-gradient {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
}

/* --- Badge helpers --- */
.badge {
    font-weight: 600;
}

/* --- Table --- */
.table > thead {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Template card subtle hover --- */
.template-card {
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.template-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.08) !important;
}

/* --- Scrollbar for sidebar --- */
.th-sidebar::-webkit-scrollbar {
    width: 4px;
}
.th-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
}