/* ==========================================================================
   EMBROIDERY STUDIO PRO - APPLE & GOOGLE LUXURY DESIGN SYSTEM
   Ultra-Premium Glassmorphic Desktop Matrix & Mobile-First Clean UI
   ========================================================================== */

:root {
    /* Color Palette - Apple Space Black & Google Material You Dark */
    --bg-page: #07090e;
    --bg-sidebar: #0b0f19;
    --bg-card: rgba(15, 23, 42, 0.75);
    --bg-card-hover: rgba(30, 41, 59, 0.85);
    --bg-glass: rgba(11, 15, 25, 0.7);
    --bg-input: rgba(6, 9, 19, 0.85);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(99, 102, 241, 0.4);
    --border-amber-glow: rgba(245, 158, 11, 0.4);

    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    /* Accent Gradients */
    --accent-indigo: #6366f1;
    --indigo-glow: rgba(99, 102, 241, 0.25);
    --accent-sky: #38bdf8;
    --sky-glow: rgba(56, 189, 248, 0.25);
    --accent-amber: #f59e0b;
    --amber-glow: rgba(245, 158, 11, 0.25);
    --accent-purple: #c084fc;
    --purple-glow: rgba(192, 132, 252, 0.25);
    --accent-emerald: #10b981;
    --emerald-glow: rgba(16, 185, 129, 0.25);
    --accent-rose: #f43f5e;
    --accent-slate: #64748b;

    --sidebar-width: 260px;
    --sidebar-collapsed-width: 76px;

    --font-heading: 'Outfit', 'Noto Sans Gujarati', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', 'Noto Sans Gujarati', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
    
    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body.studio-sidebar-theme {
    background-color: var(--bg-page);
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(168, 85, 247, 0.06) 0%, transparent 40%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 13.5px;
    line-height: 1.55;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* AUTHENTICATION LOGIN OVERLAY */
.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(7, 9, 14, 0.85);
    backdrop-filter: blur(25px) saturate(180%);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    padding: 1rem;
}

.auth-overlay.active {
    display: flex;
    animation: authFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes authFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.auth-card {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-xl);
    padding: 2.2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(99, 102, 241, 0.2);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
}

.auth-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.auth-header h2 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
}

.auth-header p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: left;
}

.auth-error {
    background: rgba(244, 63, 94, 0.15);
    border: 1px solid rgba(244, 63, 94, 0.4);
    color: #fecdd3;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    font-size: 0.78rem;
    font-weight: 700;
    text-align: center;
}

.auth-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 0.85rem;
    color: var(--text-dim);
    font-size: 0.72rem;
}

/* Custom Scrollbars */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }

/* Toast Popup */
.toast-popup {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 2000;
    background: rgba(16, 185, 129, 0.15);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #a7f3d0;
    padding: 0.85rem 1.4rem;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(16, 185, 129, 0.2);
    display: none;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 0.9rem;
    transform: translateY(-10px);
    transition: var(--transition-smooth);
}

.toast-popup.active {
    display: flex;
    transform: translateY(0);
    animation: toastSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toastSlideIn {
    from { opacity: 0; transform: translateY(-15px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* App Layout Structure */
.app-layout {
    display: flex;
    min-height: 100vh;
    width: 100vw;
}

/* SIDEBAR - Apple Dark Style */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    transition: var(--transition-smooth);
    z-index: 500;
    overflow: hidden;
    flex-shrink: 0;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.4rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.brand-icon-box {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #d946ef);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
    transition: var(--transition-smooth);
}

.brand-icon-box:hover {
    transform: scale(1.05) rotate(5deg);
}

.brand-text {
    display: flex;
    flex-direction: column;
    white-space: nowrap;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.3px;
    line-height: 1.1;
}

.badge-pro {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(168, 85, 247, 0.2));
    color: #c7d2fe;
    border: 1px solid rgba(99, 102, 241, 0.4);
    padding: 0.1rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    width: fit-content;
}

.sidebar-toggle-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.sidebar-toggle-btn:hover {
    background: var(--accent-indigo);
    color: #fff;
    border-color: var(--accent-indigo);
    transform: scale(1.08);
}

.sidebar.collapsed .brand-text,
.sidebar.collapsed .btn-label,
.sidebar.collapsed .adjuster-label,
.sidebar.collapsed .adjuster-input-group,
.sidebar.collapsed .btn-slate {
    display: none !important;
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 1.25rem 0.5rem;
}

.sidebar.collapsed .sidebar-brand { display: none; }

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 1.1rem 0.85rem;
    flex: 1;
}

.side-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    padding: 0.75rem 0.95rem;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.85rem;
    white-space: nowrap;
    text-align: left;
    width: 100%;
    position: relative;
    min-height: 44px;
}

.side-btn i {
    font-size: 1.15rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.side-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(4px);
}

.side-btn:hover i {
    transform: scale(1.15);
}

.side-btn.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.18), rgba(139, 92, 246, 0.12));
    color: #c7d2fe;
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.15);
}

.side-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    height: 60%;
    width: 4px;
    background: var(--accent-indigo);
    border-radius: 0 4px 4px 0;
    box-shadow: 0 0 10px var(--accent-indigo);
}

.sidebar.collapsed .side-btn {
    justify-content: center;
    padding: 0.85rem 0;
}

.sidebar.collapsed .side-btn:hover { transform: none; }
.sidebar.collapsed .side-btn i { margin: 0; }

.sidebar-footer {
    padding: 1.1rem 0.95rem;
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.25);
}

.rate-adjuster-vertical {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.sidebar.collapsed .sidebar-footer { display: none; }

/* MAIN VIEWPORT */
.main-viewport {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    width: 100%;
}

/* WORKSPACE HEADER (Apple Blur Bar) */
.workspace-header {
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    padding: 0.9rem 1.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    gap: 0.75rem;
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    cursor: pointer;
    flex-shrink: 0;
}

.view-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.3px;
    line-height: 1.2;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.lang-selector-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.75rem;
    border-radius: 9999px;
    transition: var(--transition-smooth);
}

.lang-selector-box:hover {
    border-color: var(--accent-sky);
    background: rgba(56, 189, 248, 0.1);
}

.lang-select {
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    outline: none;
    cursor: pointer;
}

.lang-select option {
    background: #0f172a;
    color: #fff;
}

.workspace-content {
    padding: 1.75rem;
    flex: 1;
}

/* TAB PANES */
.tab-pane {
    display: none;
    flex-direction: column;
    gap: 1.4rem;
}

.tab-pane.active {
    display: flex;
    animation: appleFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes appleFadeIn {
    from { opacity: 0; transform: translateY(10px) scale(0.99); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* GARMENT SELECTOR & QUICK COMPONENT BAR */
.top-component-bar {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(11, 15, 25, 0.9));
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-amber-glow);
    border-radius: var(--radius-lg);
    padding: 0.85rem 1.4rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
    flex-wrap: wrap;
    transition: var(--transition-smooth);
}

.top-component-bar:hover {
    border-color: rgba(245, 158, 11, 0.6);
    box-shadow: 0 10px 35px rgba(245, 158, 11, 0.15);
}

.garment-selector-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(245, 158, 11, 0.35);
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-md);
    flex-wrap: wrap;
}

.garment-lbl {
    font-size: 0.82rem;
    font-weight: 800;
    color: #fde68a;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.garment-select {
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 800;
    outline: none;
    cursor: pointer;
}

.garment-select option {
    background: #0f172a;
    color: #fff;
}

.quick-insert-buttons {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.btn-quick-fixed {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: #f1f5f9;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 38px;
}

.btn-quick-fixed:hover {
    background: rgba(245, 158, 11, 0.2);
    border-color: var(--accent-amber);
    color: #fde68a;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.2);
}

.btn-quick-fixed small {
    font-size: 0.72rem;
    color: var(--text-dim);
    font-weight: 500;
}

/* CARDS & GLASS PANELS */
.meta-card, .sheet-table-card, .overheads-grid-card, .panel-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 1.4rem;
    box-shadow: var(--shadow-glass);
    transition: var(--transition-smooth);
}

.meta-card:hover, .sheet-table-card:hover, .panel-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.meta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.1rem;
}

.meta-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.meta-field label {
    font-size: 0.73rem;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-input {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: #fff;
    padding: 0.55rem 0.85rem;
    font-family: var(--font-body);
    font-size: 0.88rem;
    outline: none;
    transition: var(--transition-smooth);
    min-height: 40px;
}

.meta-input:focus {
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
    background: #000;
}

.meta-field-group { display: flex; gap: 0.6rem; }
.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

/* EXECUTIVE SUMMARY CARDS */
.summary-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.1rem;
}

.summary-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    padding: 1.1rem 1.4rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
    transition: var(--transition-smooth);
}

.summary-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.card-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
}

.card-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    margin-top: 0.25rem;
    letter-spacing: -0.5px;
}

.card-sub {
    font-size: 0.7rem;
    color: var(--text-dim);
    display: block;
    margin-top: 0.15rem;
}

.highlight-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(16, 185, 129, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.4);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.15);
}

/* DESKTOP MATRIX TABLE */
.table-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.1rem;
    margin-bottom: 0.85rem;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 0.75rem;
}

.table-card-header h2 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.table-scroll-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    -webkit-overflow-scrolling: touch;
}

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

.costing-table th {
    background: #04060b;
    color: var(--text-muted);
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.75rem 0.7rem;
    border-bottom: 2px solid var(--border-color);
    border-right: 1px solid rgba(255, 255, 255, 0.04);
    text-align: left;
}

.costing-table td {
    padding: 0.55rem 0.7rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    border-right: 1px solid rgba(255, 255, 255, 0.03);
    vertical-align: middle;
    transition: var(--transition-smooth);
}

.costing-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

.col-sky-bg { background: rgba(56, 189, 248, 0.05) !important; }
.col-purple-bg { background: rgba(192, 132, 252, 0.05) !important; }
.col-emerald-bg { background: rgba(16, 185, 129, 0.07) !important; }

.cell-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: #fff;
    padding: 0.45rem 0.6rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition-smooth);
    min-height: 36px;
}

.cell-input:focus {
    border-color: var(--accent-indigo);
    background: #000;
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.cell-input-num {
    font-family: var(--font-mono);
    font-weight: 700;
}

.tfoot-totals-row td {
    background: #04060b;
    padding: 0.85rem 0.7rem;
    font-size: 0.88rem;
    border-top: 2px solid var(--border-color);
}

.fixed-part-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(245, 158, 11, 0.15);
    color: #fde68a;
    border: 1px solid rgba(245, 158, 11, 0.35);
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 800;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.1);
}

.thread-split-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(56, 189, 248, 0.15);
    color: #7dd3fc;
    border: 1px solid rgba(56, 189, 248, 0.35);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    margin-top: 0.25rem;
    transition: var(--transition-smooth);
}

.thread-split-badge:hover {
    background: rgba(56, 189, 248, 0.3);
    transform: scale(1.05);
}

/* MOBILE CARD VIEW CONTAINER (Hidden on Desktop) */
.mobile-components-container {
    display: none;
    flex-direction: column;
    gap: 1rem;
}

.mobile-comp-card {
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    transition: var(--transition-smooth);
}

.mobile-comp-card:hover {
    border-color: rgba(99, 102, 241, 0.6);
}

.mobile-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.65rem;
}

.mobile-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-field-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.mobile-field-row label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-main);
}

.mobile-materials-accordion {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    margin-top: 0.25rem;
}

.mobile-mat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 0.65rem;
}

.mobile-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 0.65rem;
    font-weight: 800;
}

.needle-mapping-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
}

.needle-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.needle-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-sky);
}

.needle-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 800;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.4rem;
}

/* OVERHEADS & TAX CALCULATOR */
.overheads-grid-card {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.overhead-column {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.column-title {
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--accent-indigo);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.overhead-fields {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.breakdown-summary-box {
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    font-size: 0.85rem;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
}

.grand-total-line {
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
    margin-top: 0.3rem;
    font-weight: 900;
    font-size: 1.15rem;
    color: #fff;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.84rem;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
    min-height: 38px;
    touch-action: manipulation;
}

.btn-indigo {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    color: #fff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-indigo:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.45);
}

.btn-emerald {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-emerald:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.45);
}

.btn-amber {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-amber:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.45);
}

.btn-purple {
    background: linear-gradient(135deg, #a855f7, #7e22ce);
    color: #fff;
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

.btn-purple:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(168, 85, 247, 0.45);
}

.btn-slate {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-slate:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.btn-xs { padding: 0.35rem 0.65rem; font-size: 0.74rem; min-height: 32px; }
.btn-sm { padding: 0.45rem 0.95rem; font-size: 0.8rem; min-height: 36px; }
.btn-block { width: 100%; justify-content: center; }

/* MODAL WINDOWS */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(12px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1rem;
}

.modal-backdrop.active {
    display: flex;
    animation: modalFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-window {
    background: #0f172a;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 540px;
    padding: 1.5rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.1rem;
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
}

.modal-header button {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-header button:hover { color: #fff; transform: scale(1.1); }
.modal-body { display: flex; flex-direction: column; gap: 0.95rem; }
.modal-footer { display: flex; justify-content: flex-end; gap: 0.6rem; margin-top: 0.6rem; flex-wrap: wrap; }

.fixed-grid, .materials-cards-grid, .saved-jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.1rem;
}

.material-item-card, .saved-job-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    transition: var(--transition-smooth);
}

.material-item-card:hover, .saved-job-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.15);
}

.form-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.flex-end { display: flex; align-items: flex-end; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-gap-2 { display: flex; gap: 0.6rem; }

.search-input-box { position: relative; width: 250px; }
.search-icon { position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%); color: var(--text-dim); }
.search-input { width: 100%; background: var(--bg-input); border: 1px solid var(--border-color); border-radius: 9999px; padding: 0.45rem 0.85rem 0.45rem 2.4rem; color: #fff; font-size: 0.82rem; outline: none; }
.search-input:focus { border-color: var(--accent-indigo); }

.text-center { text-align: center; }
.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }

.pdf-preview-box { background: #020617; padding: 2rem; border-radius: var(--radius-lg); display: flex; justify-content: center; }
.printable-document { background: #fff; color: #0f172a; width: 100%; max-width: 800px; padding: 2rem; border-radius: var(--radius-md); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5); font-family: var(--font-body); }

/* ==========================================================================
   ULTRA-RESPONSIVE MOBILE BREAKPOINTS (Up to 1024px)
   ========================================================================== */

@media (max-width: 1024px) {
    .meta-grid { grid-template-columns: repeat(2, 1fr); }
    .summary-cards-grid { grid-template-columns: repeat(2, 1fr); }
    .overheads-grid-card { grid-template-columns: 1fr; }
    .form-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .needle-mapping-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .app-layout {
        flex-direction: column;
        width: 100vw;
    }
    
    .mobile-menu-btn { display: flex !important; }

    .sidebar {
        position: fixed !important;
        left: -100% !important;
        top: 0 !important;
        width: 280px !important;
        height: 100vh !important;
        z-index: 1000 !important;
        box-shadow: 10px 0 40px rgba(0, 0, 0, 0.9);
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), left 0.35s ease;
    }

    .sidebar.mobile-open {
        left: 0 !important;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.75);
        backdrop-filter: blur(8px);
        z-index: 999;
    }

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

    .workspace-header {
        padding: 0.75rem 1rem;
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .header-left {
        width: 100%;
        justify-content: space-between;
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .view-title {
        font-size: 1.1rem;
    }

    .workspace-content { padding: 0.85rem; }

    .meta-grid { grid-template-columns: 1fr; }
    .summary-cards-grid { grid-template-columns: repeat(2, 1fr); }
    .form-grid-4 { grid-template-columns: 1fr; }
    .needle-mapping-grid { grid-template-columns: 1fr; }

    .top-component-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
    }

    .garment-selector-group {
        width: 100%;
        justify-content: space-between;
    }

    .search-input-box { width: 100%; }

    /* COMPLETELY HIDE SPREADSHEET TABLE ON MOBILE & TABLETS */
    .table-scroll-wrapper { display: none !important; }
    
    /* SHOW ULTRA-CLEAN MOBILE CARDS */
    .mobile-components-container { display: flex !important; }

    .pdf-preview-box { padding: 0.5rem; }
    .printable-document { padding: 1rem; }
}

@media (max-width: 576px) {
    .summary-cards-grid { grid-template-columns: 1fr; }
    .btn-sm { padding: 0.4rem 0.75rem; font-size: 0.78rem; }
    .card-value { font-size: 1.3rem; }
    .mobile-mat-grid { grid-template-columns: 1fr; }
}

@media print {
    body { background: #fff !important; color: #000 !important; }
    .sidebar, .workspace-header, .top-component-bar, .btn { display: none !important; }
    .main-viewport { padding: 0; }
    .printable-document { box-shadow: none; padding: 0; width: 100%; }
}