/**
 * Todo List - Custom Styling
 * SaaS-inspired Modern Productivity Dashboard & App Drawer
 */

:root {
    --primary-color: #4F46E5;
    --primary-hover: #4338CA;
    --secondary-color: #64748B;
    --text-dark: #0F172A;
    --text-muted: #94A3B8;
    --bg-light: #F8FAFC;
    --card-bg: #FFFFFF;
    --success-color: #16A34A;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --info-blue: #2563EB;
    --sidebar-width: 260px;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
}

/* ========================================================
   Sidebar & App Drawer Layout (Responsive)
   ======================================================== */

/* Desktop layout (>= 992px) */
@media (min-width: 992px) {
    .app-sidebar {
        position: fixed !important;
        top: 0;
        bottom: 0;
        left: 0;
        width: var(--sidebar-width) !important;
        height: 100vh;
        z-index: 1040;
        display: flex !important;
        flex-direction: column;
        overflow-y: auto;
        transform: none !important;
        visibility: visible !important;
        background-color: #FFFFFF !important;
    }

    .main-wrapper {
        margin-left: var(--sidebar-width);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        background-color: var(--bg-light);
    }
}

/* Mobile & Tablet layout (< 992px) */
@media (max-width: 991.98px) {
    .app-sidebar {
        width: 280px !important;
    }

    .main-wrapper {
        margin-left: 0;
        min-height: calc(100vh - 58px);
        display: flex;
        flex-direction: column;
    }

    .mobile-top-bar {
        height: 58px;
        z-index: 1030;
    }
}

/* Sidebar navigation links */
.sidebar-link {
    color: var(--secondary-color);
    font-weight: 500;
    border-radius: 0.65rem;
    padding: 0.65rem 1rem;
    display: flex;
    align-items: center;
    transition: all 0.2s ease;
}

.sidebar-link:hover {
    color: var(--primary-color);
    background-color: rgba(79, 70, 229, 0.08);
}

.sidebar-link.active {
    color: #FFFFFF !important;
    background-color: var(--primary-color) !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.sidebar-header .brand-icon-box {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
}

/* User Avatar Circular Badge (First letter of name) */
.user-avatar-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4F46E5, #6366F1);
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 2px 6px rgba(79, 70, 229, 0.25);
    flex-shrink: 0;
    user-select: none;
}

.user-avatar-sm {
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
}

/* ========================================================
   Auth Card (Generous, non-compressed spacing)
   ======================================================== */
.auth-card-wrapper {
    max-width: 520px;
    width: 100%;
}

/* ========================================================
   Buttons & Controls
   ======================================================== */
.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #FFFFFF !important;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}

.btn-outline-primary {
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #FFFFFF !important;
}

/* ========================================================
   Card Enhancements
   ======================================================== */
.stat-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-color: rgba(226, 232, 240, 0.8) !important;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05) !important;
}

.stat-icon-wrapper {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
}

/* Priority Badges */
.badge-priority-low {
    background-color: #DCFCE7 !important;
    color: var(--success-color) !important;
    border: 1px solid rgba(22, 163, 74, 0.2);
}

.badge-priority-medium {
    background-color: #FEF3C7 !important;
    color: #D97706 !important;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-priority-high {
    background-color: #FEE2E2 !important;
    color: var(--danger-color) !important;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Status Badges & Quick-Select Dropdowns */
.status-select {
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.25rem 1.8rem 0.25rem 0.75rem;
    border-radius: 50rem;
    cursor: pointer;
    width: auto;
    display: inline-block;
    transition: all 0.2s ease;
}

.status-badge-pending {
    background-color: #F1F5F9 !important;
    color: var(--secondary-color) !important;
    border: 1px solid #CBD5E1 !important;
}

.status-badge-in_progress {
    background-color: #DBEAFE !important;
    color: var(--info-blue) !important;
    border: 1px solid #93C5FD !important;
}

.status-badge-completed {
    background-color: #DCFCE7 !important;
    color: var(--success-color) !important;
    border: 1px solid #86EFAC !important;
}

/* Form Controls */
.form-control, .form-select {
    border-color: #E2E8F0;
    font-size: 0.9375rem;
    border-radius: 0.625rem;
    padding: 0.65rem 0.85rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.15);
}

.input-group-text {
    border-color: #E2E8F0;
    border-radius: 0.625rem 0 0 0.625rem;
}

.task-card-mobile {
    border-color: #E2E8F0 !important;
    transition: border-color 0.2s ease;
}

.task-card-mobile:hover {
    border-color: var(--primary-color) !important;
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .stat-icon-wrapper {
        width: 40px;
        height: 40px;
    }

    .stat-icon-wrapper i {
        font-size: 1.15rem !important;
    }
}