/* ==========================================================================
   GLASSMORPHISM DESIGN SYSTEM & MODERN UI FOUNDATION
   Kirana & Superstore Clean Modern Theme
   ========================================================================== */

:root {
    /* Color Defaults (Configurable via Admin) */
    --primary: #2e7d32;
    --primary-rgb: 46, 125, 50;
    --primary-hover: #1b5e20;
    --secondary: #15803d;
    --accent: #f59e0b;
    --accent-rgb: 245, 158, 11;
    --danger: #ef4444;
    --success: #10b981;

    /* Light Mode Glass Palette */
    --bg-body: #f8fafc;
    --bg-body-gradient: radial-gradient(circle at 10% 20%, rgba(var(--primary-rgb, 46, 125, 50), 0.05) 0%, transparent 40%),
                        radial-gradient(circle at 90% 80%, rgba(var(--accent-rgb, 245, 158, 11), 0.05) 0%, transparent 40%);
    --bg-surface: #ffffff;
    --bg-card: rgba(255, 255, 255, var(--glass-card-opacity, 0.88));
    --glass-bg: rgba(255, 255, 255, var(--glass-opacity, 0.78));
    --glass-bg-hover: rgba(255, 255, 255, 0.94);
    --glass-border: rgba(255, 255, 255, 0.65);
    --glass-border-subtle: rgba(226, 232, 240, 0.85);
    --glass-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 0 1px 1px rgba(255, 255, 255, 0.8) inset;
    --glass-shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.1), 0 0 1px 1px rgba(255, 255, 255, 0.9) inset;

    --text-main: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --input-bg: rgba(255, 255, 255, 0.95);

    /* Glass Effects */
    --glass-blur: 16px;
    --glass-opacity: 0.78;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 280ms cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Dark Mode Palette */
[data-theme="dark"] {
    --bg-body: #090d16;
    --bg-body-gradient: radial-gradient(circle at 15% 20%, rgba(var(--primary-rgb, 46, 125, 50), 0.12) 0%, transparent 40%),
                        radial-gradient(circle at 85% 70%, rgba(var(--accent-rgb, 245, 158, 11), 0.08) 0%, transparent 40%);
    --bg-surface: #0f172a;
    --bg-card: rgba(15, 23, 42, var(--glass-card-opacity, 0.82));
    --glass-bg: rgba(15, 23, 42, var(--glass-opacity, 0.75));
    --glass-bg-hover: rgba(30, 41, 59, 0.90);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-border-subtle: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.35), 0 0 1px 1px rgba(255, 255, 255, 0.08) inset;
    --glass-shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(255, 255, 255, 0.12) inset;

    --text-main: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #1e293b;
    --input-bg: rgba(30, 41, 59, 0.85);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-body: #090d16;
        --bg-body-gradient: radial-gradient(circle at 15% 20%, rgba(46, 125, 50, 0.12) 0%, transparent 40%),
                            radial-gradient(circle at 85% 70%, rgba(245, 158, 11, 0.08) 0%, transparent 40%);
        --bg-surface: #0f172a;
        --bg-card: rgba(15, 23, 42, 0.82);
        --glass-bg: rgba(15, 23, 42, 0.75);
        --glass-bg-hover: rgba(30, 41, 59, 0.85);
        --glass-border: rgba(255, 255, 255, 0.12);
        --glass-border-subtle: rgba(255, 255, 255, 0.08);
        --glass-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.35), 0 0 1px 1px rgba(255, 255, 255, 0.08) inset;
        --glass-shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(255, 255, 255, 0.12) inset;

        --text-main: #f8fafc;
        --text-secondary: #cbd5e1;
        --text-muted: #94a3b8;
        --border-color: #1e293b;
        --input-bg: rgba(30, 41, 59, 0.85);
    }
}

/* Base Resets & Layout */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-body);
    background-image: var(--bg-body-gradient);
    background-attachment: fixed;
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Glassmorphic Components */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-md);
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-md);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--glass-shadow-lg);
    border-color: rgba(var(--primary-rgb), 0.35);
}

.glass-nav {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
}

/* ==========================================================================
   UTILITY CLASSES (COMPLETE ENGINE)
   ========================================================================== */

/* Container */
.container {
    width: 100%;
    max-width: 1320px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

@media (max-width: 640px) {
    .container {
        padding-left: 0.85rem;
        padding-right: 0.85rem;
    }
}

@media (max-width: 360px) {
    .container {
        padding-left: 0.65rem;
        padding-right: 0.65rem;
    }
}

/* Display & Flexbox */
.grid { display: grid; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.block { display: block; }
.inline-block { display: inline-block; }
.hidden { display: none !important; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-baseline { align-items: baseline; }

.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-start { justify-content: flex-start; }

.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-1 { flex: 1 1 0%; }
.shrink-0, .flex-shrink-0 { flex-shrink: 0; }
.min-w-0 { min-width: 0; }

/* Gaps */
.gap-1 { gap: 0.25rem; }
.gap-1\.5, .gap-1-5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-2\.5, .gap-2-5 { gap: 0.625rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }

/* Sizing Utilities */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-6 { width: 1.5rem; }
.w-7 { width: 1.75rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }
.w-32 { width: 8rem; }

.h-full { height: 100%; }
.h-auto { height: auto; }
.h-6 { height: 1.5rem; }
.h-7 { height: 1.75rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-24 { height: 6rem; }
.max-h-64 { max-height: 16rem; }

/* Max Widths */
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }

/* Padding Utilities */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.p-12 { padding: 3rem; }

.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }

.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }

.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }

.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-6 { padding-bottom: 1.5rem; }

.pl-4 { padding-left: 1rem; }
.pr-1 { padding-right: 0.25rem; }
.pr-2 { padding-right: 0.5rem; }

/* Margin Utilities */
.m-0 { margin: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mx-8 { margin-left: 2rem; margin-right: 2rem; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.mt-0\.5, .mt-0-5 { margin-top: 0.125rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }

.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }

/* Positioning & Layout Control */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.top-0 { top: 0; }
.top-4 { top: 1rem; }
.top-24 { top: 6rem; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.left-4 { left: 1rem; }
.right-0 { right: 0; }

.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.z-100 { z-index: 100; }

.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }
.object-contain { object-fit: contain; }
.object-cover { object-fit: cover; }
.cursor-pointer { cursor: pointer; }
.outline-none { outline: none; }
.transition { transition: all var(--transition-fast); }

/* Borders & Rounded Corners */
.border { border: 1px solid var(--border-color); }
.border-0 { border: none !important; }
.border-t { border-top: 1px solid var(--border-color); }
.border-b { border-bottom: 1px solid var(--border-color); }
.border-l-4 { border-left-width: 4px; border-left-style: solid; }
.border-danger { border-color: var(--danger) !important; }
.border-primary { border-color: var(--primary) !important; }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: 6px; }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: 12px; }
.rounded-xl { border-radius: var(--radius-lg); }
.rounded-2xl { border-radius: 24px; }
.rounded-full { border-radius: var(--radius-full); }

/* Backgrounds & Colors */
.bg-surface { background-color: var(--bg-surface); }
.bg-card { background-color: var(--bg-card); }
.bg-glass { background-color: var(--glass-bg); }
.bg-primary { background-color: var(--primary); }
.bg-success { background-color: var(--success); }
.bg-transparent { background-color: transparent !important; }

.text-main { color: var(--text-main); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-accent { color: var(--accent); }
.text-white { color: #ffffff !important; }

/* Typography */
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }
.line-through { text-decoration: line-through; }
.truncate, .text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-relaxed { line-height: 1.625; }

/* Shadows */
.shadow { box-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06); }
.shadow-lg { box-shadow: var(--glass-shadow-lg); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }

/* Hover utilities */
.hover\:underline:hover { text-decoration: underline; }
.hover\:text-primary:hover { color: var(--primary) !important; }
.hover\:text-accent:hover { color: var(--accent) !important; }
.hover\:text-danger:hover { color: var(--danger) !important; }
.hover\:bg-glass:hover { background-color: var(--glass-bg-hover); }
.hover\:border-primary:hover { border-color: var(--primary) !important; }

/* ==========================================================================
   BUTTONS & CONTROLS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
    font-size: 0.925rem;
    font-weight: 600;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1.25;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.45);
    color: #ffffff;
}

.btn-whatsapp {
    background: #25d366;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
    color: #ffffff;
}

.btn-secondary {
    background: var(--glass-bg);
    border-color: var(--glass-border);
    color: var(--text-main);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--glass-bg-hover);
    border-color: var(--text-muted);
}

.btn-outline {
    background: transparent;
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: #ffffff;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.825rem;
    border-radius: 6px;
}

.btn-lg {
    padding: 0.85rem 1.75rem;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

/* Header & Topbar Action Buttons */
.theme-toggle-btn, .header-icon-btn {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
    text-decoration: none;
    padding: 0;
    line-height: 1;
    font-size: 1rem;
    outline: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.theme-toggle-btn:hover, .header-icon-btn:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-1px);
    border-color: var(--primary);
    color: var(--primary);
}

.theme-toggle-btn i, .header-icon-btn i {
    font-size: 1.1rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    color: inherit;
}

[data-theme="dark"] .theme-toggle-btn,
[data-theme="dark"] .header-icon-btn {
    background: rgba(30, 41, 59, 0.85);
    border-color: rgba(255, 255, 255, 0.12);
    color: #f8fafc;
}

[data-theme="dark"] .theme-toggle-btn:hover,
[data-theme="dark"] .header-icon-btn:hover {
    background: rgba(51, 65, 85, 0.95);
    border-color: var(--primary);
    color: var(--primary);
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.35rem;
    color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    background: var(--input-bg);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.badge-discount {
    background: #ef4444;
    color: #ffffff;
}

.badge-deal {
    background: linear-gradient(135deg, #f59e0b, #ea580c);
    color: #ffffff;
}

.badge-primary {
    background: rgba(var(--primary-rgb), 0.12);
    color: var(--primary);
    border: 1px solid rgba(var(--primary-rgb), 0.25);
}

.badge-secondary {
    background: rgba(100, 116, 139, 0.15);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.badge-success {
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
}

/* Common Components */
.stat-icon-box {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    flex-shrink: 0;
}

.variant-pill {
    font-size: 0.8rem;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    min-width: 300px;
    max-width: 420px;
    padding: 0.85rem 1.25rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-md);
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

/* ==========================================================================
   RESPONSIVE SCALING & MOBILE ADAPTATION SYSTEM
   ========================================================================== */
@media (max-width: 768px) {
    /* Prevent horizontal viewport blowout */
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
        width: 100%;
    }

    /* Typography Scaling */
    .text-4xl { font-size: clamp(1.6rem, 6vw, 2.25rem); }
    .text-3xl { font-size: clamp(1.35rem, 5vw, 1.875rem); }
    .text-2xl { font-size: clamp(1.15rem, 4vw, 1.4rem); }
    .text-xl { font-size: clamp(1.05rem, 3.5vw, 1.25rem); }

    /* Form Controls - prevent iOS Safari auto-zoom by keeping font-size >= 16px */
    .form-input, .form-select, .form-textarea {
        font-size: 16px !important;
        padding: 0.65rem 0.85rem;
    }

    /* Touch-friendly buttons */
    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 640px) {
    /* Adaptive Padding & Spacing for Compact Viewports */
    .p-12 { padding: 1.5rem !important; }
    .p-10 { padding: 1.35rem !important; }
    .p-8 { padding: 1.15rem !important; }
    .p-6 { padding: 0.9rem !important; }
    .p-5 { padding: 0.75rem !important; }

    .py-12 { padding-top: 1.75rem !important; padding-bottom: 1.75rem !important; }
    .py-8 { padding-top: 1.25rem !important; padding-bottom: 1.25rem !important; }
    .px-8 { padding-left: 0.85rem !important; padding-right: 0.85rem !important; }
    .mx-8 { margin-left: 0.5rem !important; margin-right: 0.5rem !important; }

    /* Card & Panel Border Radius Scaling */
    .glass-card, .glass-panel {
        border-radius: var(--radius-sm);
    }

    /* Stat Icon Box on Mobile */
    .stat-icon-box {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
}