/* ==========================================================================
   SheetPlus Core Application Stylesheet
   Mobile-First, Responsive & Enterprise Ready
   ========================================================================== */

* {
    box-sizing: border-box;
}

body {
    font-family: var(--hmr-font-sans);
    background-color: var(--hmr-bg-app);
    color: var(--hmr-text-main);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Master Layout Grid */
.app-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
    position: relative;
    overflow-x: hidden;
}

/* Sidebar Styles - Foldable & Collapsible */
.app-sidebar {
    width: 260px;
    background-color: var(--hmr-bg-sidebar);
    color: var(--hmr-text-light);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

/* Collapsed / Folded State on Desktop: hides sidebar and expands main content */
body.sidebar-collapsed .app-sidebar {
    margin-left: -260px;
}

body.sidebar-collapsed .app-main {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-logo span {
    color: #38bdf8;
}

.sidebar-badge {
    background: rgba(56, 189, 248, 0.15);
    color: #38bdf8;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.sidebar-nav {
    padding: 1rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex-grow: 1;
}

.nav-heading {
    font-size: 0.68rem;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.75rem 0.75rem 0.25rem 0.75rem;
}

.nav-link-custom {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: var(--hmr-radius-sm);
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-link-custom:hover {
    background-color: var(--hmr-bg-sidebar-hover);
    color: #ffffff;
}

.nav-link-custom.active {
    background-color: var(--hmr-accent);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Main Content Area */
.app-main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow-x: hidden;
}

/* Top Navbar */
.app-topbar {
    background-color: var(--hmr-bg-surface);
    border-bottom: 1px solid var(--hmr-border);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 900;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.tenant-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--hmr-bg-app);
    padding: 0.35rem 0.75rem;
    border-radius: var(--hmr-radius-md);
    border: 1px solid var(--hmr-border);
}

.tenant-select {
    background: transparent;
    border: none;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--hmr-text-main);
    cursor: pointer;
    outline: none;
}

.user-profile-chip {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--hmr-text-main);
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--hmr-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

/* Page Body */
.page-container {
    padding: 0.65rem 0.9rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

/* Cards */
.hmr-card {
    background: var(--hmr-bg-surface);
    border: 1px solid var(--hmr-border);
    border-radius: var(--hmr-radius-md);
    box-shadow: var(--hmr-shadow-sm);
    padding: 1.25rem;
}

/* Worksheet Grid Styling: STRICTLY 1 COMPACT ROW */
.worksheet-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 8px;
    padding: 3px 8px;
    background: #ffffff;
    border: 1px solid var(--hmr-border);
    border-radius: var(--hmr-radius-sm);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    overflow-x: auto;
    white-space: nowrap;
    min-height: 40px;
}


/* Full viewport height layout for worksheet with zero wasted bottom space */
body:has(.worksheet-container) {
    overflow: hidden;
    height: 100vh;
}

body:has(.worksheet-container) .app-wrapper {
    height: 100vh;
    min-height: 100vh;
    overflow: hidden;
}

body:has(.worksheet-container) .app-main {
    height: 100vh;
    overflow: hidden;
}

body:has(.worksheet-container) .page-container {
    padding: 4px 6px 0 6px !important;
    gap: 4px !important;
    height: 100vh;
    min-height: 0;
    overflow: hidden;
}

.worksheet-container {
    background: var(--hmr-bg-surface);
    border: 1px solid var(--hmr-border);
    border-radius: var(--hmr-radius-md) var(--hmr-radius-md) 0 0;
    box-shadow: var(--hmr-shadow-md);
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    height: calc(100vh - 48px);
    min-height: 0;
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
    border-bottom: none;
}

.table-scroll-wrapper {
    flex-grow: 1;
    overflow: auto;
    position: relative;
}

.excel-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.82rem;
}

.excel-table th {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 6px 8px;
    font-weight: 700;
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    border-right: 1px solid rgba(255, 255, 255, 0.15);
    border-bottom: 2px solid #0f172a;
    user-select: none;
    white-space: normal !important;
    word-wrap: break-word !important;
    line-height: 1.25;
    text-align: center;
    vertical-align: middle;
    min-width: 95px;
    max-width: 150px;
    transition: background-color 0.2s, box-shadow 0.2s;
}

.excel-table th.th-customer {
    background-color: var(--hmr-grid-header-customer-bg);
    color: #ffffff;
}

.excel-table th.th-team {
    background-color: var(--hmr-grid-header-team-bg);
    color: #38bdf8;
    border-left: 2px solid #38bdf8;
}

/* Module 2: Invoicing Columns (Indigo / Violet Theme) */
.excel-table th.th-invoicing {
    background-color: #3730a3; /* Deep Indigo */
    color: #e0e7ff;
    border-left: 2px solid #818cf8;
}

.excel-table td.td-invoice {
    background-color: #faf5ff; /* Soft violet tint */
    font-size: 0.83rem !important;
    vertical-align: middle;
    transition: background-color 0.15s ease-in-out;
}

.excel-table td.td-invoice .badge {
    font-size: 0.78rem;
}

.excel-table tr:hover td.td-invoice {
    background-color: #f3e8ff;
}

/* Module 3: Payments Columns (Emerald / Green Theme) */
.excel-table th.th-payment {
    background-color: #065f46; /* Deep Emerald */
    color: #d1fae5;
    border-left: 2px solid #34d399;
}

.excel-table td.td-payment {
    background-color: #f0fdf4; /* Soft green tint */
    font-size: 0.83rem !important;
    vertical-align: middle;
    transition: background-color 0.15s ease-in-out;
}

.excel-table td.td-payment .badge {
    font-size: 0.78rem;
}

.excel-table tr:hover td.td-payment {
    background-color: #dcfce7;
}

.td-clickable-payment {
    cursor: pointer;
    position: relative;
    transition: all 0.15s ease;
}

.td-clickable-payment:hover {
    background-color: #bbf7d0 !important;
    text-decoration: underline;
    box-shadow: inset 0 0 0 1px #10b981;
}

.subtotal-pill-pay {
    background: #065f46;
    color: #a7f3d0;
    border: 1px solid #059669;
}

.td-clickable-invoice {
    cursor: pointer;
    position: relative;
    transition: all 0.15s ease;
}

.td-clickable-invoice:hover {
    background-color: #e0e7ff !important;
    text-decoration: underline;
    box-shadow: inset 0 0 0 1px #6366f1;
}

.text-indigo {
    color: #4338ca !important;
}

.bg-indigo-subtle {
    background-color: #e0e7ff !important;
}

.btn-outline-indigo {
    color: #4338ca;
    border-color: #a5b4fc;
    background-color: #f5f3ff;
}

.btn-outline-indigo:hover {
    color: #ffffff;
    background-color: #4f46e5;
    border-color: #4f46e5;
}

.text-purple {
    color: #7e22ce !important;
}

.th-content-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 100%;
    position: relative;
}

.th-content-wrapper > span {
    flex-grow: 1;
    text-align: center;
}

.btn-th-filter {
    background: transparent;
    border: none;
    padding: 1px 4px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.74rem;
    border-radius: 3px;
    cursor: pointer;
    line-height: 1;
    transition: all 0.15s ease-in-out;
}

.btn-th-filter:hover {
    background-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

.th-filter-active .btn-th-filter {
    color: #fde047;
}

/* Color Flag for Filtered Columns (Requirement #4 & #2) */
.excel-table th.th-filter-active {
    background-color: #b45309 !important; /* Amber Flag */
    color: #ffffff !important;
    box-shadow: inset 0 -3px 0 0 #fde047;
}

.excel-table th.th-filter-active::after {
    content: " \F3E0"; /* Bootstrap icon funnel-fill */
    font-family: "bootstrap-icons";
    font-size: 0.72rem;
    color: #fde047;
    margin-left: 2px;
    display: inline-block;
}

/* Sticky Checkbox Column */
.excel-table th.th-checkbox, 
.excel-table td.td-checkbox {
    position: sticky;
    left: 0;
    z-index: 21;
    width: 42px;
    min-width: 42px;
    max-width: 42px;
    text-align: center;
    background-color: #ffffff;
}

.excel-table th.th-checkbox {
    z-index: 26;
    background-color: #1e293b;
    color: #ffffff;
}

.excel-table tr.row-selected td {
    background-color: #eff6ff !important;
}

.filter-input-row th {
    top: 48px;
    background: #f8fafc;
    border-bottom: 1px solid var(--hmr-border);
    padding: 3px 4px;
    z-index: 19;
}

/* Row 2: Searchable Filter Trigger Cell */
.excel-filter-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    width: 100%;
    min-height: 24px;
    padding: 2px 6px;
    font-size: 0.72rem;
    font-weight: 500;
    color: #475569;
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
    transition: all 0.15s ease-in-out;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.excel-filter-trigger:hover {
    border-color: var(--hmr-accent);
    background-color: #f8fafc;
    color: #0f172a;
}

.excel-filter-trigger .trigger-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 110px;
}

.excel-filter-trigger .trigger-icon {
    font-size: 0.65rem;
    color: #94a3b8;
    flex-shrink: 0;
}

.excel-filter-trigger.trigger-active {
    background-color: #fffbeb !important;
    border-color: #d97706 !important;
    color: #92400e !important;
    font-weight: 600;
    box-shadow: 0 0 0 1px #d97706;
}

.excel-filter-trigger.trigger-active .trigger-icon {
    color: #d97706;
}

/* Clear icon inside active trigger cell */
.trigger-clear-btn {
    font-size: 0.8rem;
    color: #b45309;
    margin-left: 2px;
    cursor: pointer;
    font-weight: bold;
    line-height: 1;
}

.trigger-clear-btn:hover {
    color: #ef4444;
}

/* ========================================================================= */
/* EXCEL FLOATING SEARCHABLE FILTER POPUP WINDOW                             */
/* ========================================================================= */
.excel-filter-popup {
    position: fixed;
    z-index: 2000;
    width: 310px;
    max-width: 90vw;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    box-shadow: 0 14px 35px -4px rgba(15, 23, 42, 0.28), 0 4px 12px rgba(15, 23, 42, 0.12);
    display: flex;
    flex-direction: column;
    animation: fadeInPopup 0.15s ease-out forwards;
    overflow: hidden;
}

@keyframes fadeInPopup {
    from {
        opacity: 0;
        transform: translateY(-6px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.filter-popup-header {
    background: #0f2b5c;
    color: #ffffff;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
}

.filter-popup-header .popup-col-title {
    max-width: 230px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-close-popup {
    background: transparent;
    border: none;
    color: #cbd5e1;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
}

.btn-close-popup:hover {
    color: #ffffff;
}

.filter-popup-body {
    padding: 10px 12px;
    max-height: 420px;
    overflow-y: auto;
    font-size: 0.8rem;
}

.filter-popup-sort-group {
    display: flex;
    gap: 8px;
}

.popup-sort-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 5px;
    padding: 5px 8px;
    font-size: 0.76rem;
    font-weight: 500;
    color: #334155;
    cursor: pointer;
    transition: all 0.15s;
}

.popup-sort-btn:hover {
    background-color: #f1f5f9;
    border-color: #94a3b8;
    color: #0f172a;
}

.filter-popup-divider {
    height: 1px;
    background: #e2e8f0;
    margin: 8px 0;
}

.filter-condition-section {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 8px;
}

.popup-search-box {
    display: flex;
    align-items: center;
    border: 1px solid #cbd5e1;
    border-radius: 5px;
    padding: 2px 8px;
    background: #ffffff;
    transition: border-color 0.15s;
}

.popup-search-box:focus-within {
    border-color: var(--hmr-accent);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.popup-search-box input {
    font-size: 0.78rem;
}

.popup-checkbox-list {
    max-height: 160px;
    overflow-y: auto;
    border: 1px solid #e2e8f0;
    border-radius: 5px;
    padding: 4px 6px;
    background: #ffffff;
}

.popup-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 0.77rem;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.1s;
}

.popup-item-row:hover {
    background-color: #f1f5f9;
}

.popup-item-row .item-val-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 200px;
}

.popup-item-row .item-count {
    color: #94a3b8;
    font-size: 0.7rem;
    margin-left: 6px;
}

.filter-popup-footer {
    padding: 8px 12px;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
}

.excel-table td {
    padding: 4px 8px;
    border-right: 1px solid var(--hmr-border);
    border-bottom: 1px solid var(--hmr-border);
    color: var(--hmr-text-main);
    background-color: var(--hmr-grid-readonly-bg);
    font-size: 0.83rem;
    vertical-align: middle;
    transition: background-color 0.15s;
}

.excel-table td.td-team {
    background-color: var(--hmr-grid-editable-highlight);
    cursor: pointer;
    font-size: 0.83rem;
    vertical-align: middle;
}

.excel-table tr:hover td {
    background-color: #f1f5f9;
}

.excel-table tr:hover td.td-team {
    background-color: #e6fcf5;
}

/* Cell Editing & Inputs */
.cell-input {
    width: 100%;
    background: transparent;
    border: 1px solid transparent;
    padding: 2px 5px;
    font-size: 0.83rem;
    font-family: inherit;
    border-radius: 3px;
    outline: none;
}

.cell-input:focus {
    background: #ffffff;
    border-color: var(--hmr-accent);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

/* Dirty (Modified) Cell Indicator */
.cell-dirty {
    background-color: var(--hmr-grid-dirty-bg) !important;
    position: relative;
}

.cell-dirty::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 6px 6px 0;
    border-color: transparent #d97706 transparent transparent;
}

/* Over-Quantity Alert Cell */
.cell-warning {
    border: 2px solid var(--hmr-grid-warning-border) !important;
    background-color: #fffbeb !important;
}

/* Status Badges / Pills */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 0.72rem;
    font-weight: 600;
}

.status-finished {
    background-color: var(--hmr-status-finished-bg);
    color: var(--hmr-status-finished);
    border: 1px solid rgba(5, 150, 105, 0.2);
}

.status-ongoing {
    background-color: var(--hmr-status-ongoing-bg);
    color: var(--hmr-status-ongoing);
    border: 1px solid rgba(217, 119, 6, 0.2);
}

.status-received {
    background-color: var(--hmr-status-received-bg);
    color: var(--hmr-status-received);
    border: 1px solid rgba(2, 132, 199, 0.2);
}

.status-canceled {
    background-color: var(--hmr-status-canceled-bg);
    color: var(--hmr-status-canceled);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

/* Grid Loading Indicator - Fixed Centered Overlay */
.grid-loading-indicator {
    display: none !important;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3500;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(6px);
    padding: 1.25rem 2rem;
    border-radius: 10px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
    border: 1px solid #cbd5e1;
    pointer-events: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.grid-loading-indicator.active {
    display: flex !important;
}

/* Pinned Subtotals Bar - Spacious Pitch Black (#000000) Footer with Big High-Contrast Fonts */
.pinned-subtotals-bar-dark {
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    background: #000000 !important;
    border-top: 2px solid #334155;
    box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.7);
    z-index: 45;
    padding: 7px 16px 8px 16px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-height: 82px;
    color: #ffffff;
}

.subtotal-row {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    line-height: 1.25;
}
.subtotal-row::-webkit-scrollbar {
    display: none;
}

.subtotal-pill {
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
}
.subtotal-pill-tag {
    background: #1e293b;
    color: #94a3b8;
    border: 1px solid #334155;
}
.subtotal-pill-selected {
    background: #78350f !important;
    color: #fef08a !important;
    border: 1px solid #eab308 !important;
    box-shadow: 0 0 10px rgba(234, 179, 8, 0.45);
}
.subtotal-pill-inv {
    background: #312e81;
    color: #c7d2fe;
    border: 1px solid #4338ca;
}

.col-chooser-item .hover-bg {
    transition: background-color 0.15s ease-in-out;
}
.col-chooser-item:hover .hover-bg {
    background-color: #f1f5f9;
}


.subtotal-item {
    display: flex;
    align-items: baseline;
    gap: 7px;
    white-space: nowrap;
}

.subtotal-lbl {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* BIG totals font on black */
.subtotal-num {
    font-size: 1.20rem;
    font-weight: 800;
    font-family: var(--hmr-font-mono);
    letter-spacing: -0.01em;
}

/* High-Contrast Colors 100% visible on pitch black */
.text-slate { color: #94a3b8 !important; }
.text-sky { color: #38bdf8 !important; }
.text-white { color: #ffffff !important; }
.text-emerald { color: #34d399 !important; }
.text-coral { color: #fb7185 !important; }
.text-red { color: #ff4d4d !important; text-shadow: 0 0 10px rgba(255, 77, 77, 0.45); }
.text-indigo-light { color: #a5b4fc !important; }
.text-purple-light { color: #d8b4fe !important; }
.text-gold { color: #fde047 !important; }
.text-teal { color: #2dd4bf !important; }

.subtotal-hero-wip {
    background: rgba(220, 38, 38, 0.2);
    padding: 1px 10px;
    border-radius: 4px;
    border: 1px solid rgba(239, 68, 68, 0.45);
}

/* Buttons */
.btn-hmr {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--hmr-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary-hmr {
    background-color: var(--hmr-accent);
    color: #fff;
}

.btn-primary-hmr:hover {
    background-color: #1d4ed8;
}

.btn-success-hmr {
    background-color: var(--hmr-status-finished);
    color: #fff;
}

.btn-success-hmr:hover {
    background-color: #047857;
}

.btn-secondary-hmr {
    background-color: #f1f5f9;
    color: #334155;
    border: 1px solid #cbd5e1;
}

.btn-secondary-hmr:hover {
    background-color: #e2e8f0;
}

/* Toast Container */
.hmr-toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hmr-toast {
    background: #0f172a;
    color: #fff;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Mobile Responsive Media Queries */
@media (max-width: 992px) {
    .app-sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        bottom: 0;
    }

    .app-sidebar.sidebar-open {
        left: 0;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .sidebar-overlay.active {
        display: block;
    }
}