/* ==========================================================================
   NABRIJAN — COMPLETE UI/UX DESIGN SYSTEM CSS (Commerce OS for Modern Businesses)
   Version: 2.0.0
   Design Personality: Premium · Modern · Trustworthy · Intelligent · Bangladesh-first
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+Bengali:wght@400;500;600;700;800&display=swap');

:root {
    /* Brand Colors */
    --brand-950: #06140F;
    --brand-900: #071A13;
    --brand-800: #083D2B;
    --brand-700: #075F3E;
    --brand-600: #087A4B;
    --brand-500: #0A9460;
    --brand-400: #20B979;
    --brand-300: #65D49F;
    --brand-200: #B8EED3;
    --brand-100: #E7F8EF;
    --brand-50:  #F2FBF6;

    /* Accent Colors */
    --accent-500: #D8F34A;
    --accent-400: #E4F86C;
    --accent-100: #F5FBD7;

    /* Surface & Background */
    --background: #F7F9F7;
    --surface: #FFFFFF;
    --surface-soft: #F0F5F2;

    /* Typography Colors */
    --text-primary: #102019;
    --text-secondary: #52615A;
    --text-muted: #7A8781;

    /* Borders */
    --border: #DCE5DF;
    --border-soft: #E9EFEB;

    /* Semantic Status */
    --success: #16A34A;
    --warning: #D97706;
    --danger:  #DC2626;
    --info:    #2563EB;

    /* Typography Fonts */
    --font-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-bangla: "Noto Sans Bengali", "Inter", sans-serif;

    /* Border Radius System */
    --radius-button: 10px;
    --radius-input: 10px;
    --radius-sm: 12px;
    --radius-card: 16px;
    --radius-lg: 20px;
    --radius-hero: 24px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(7, 26, 19, 0.04);
    --shadow-sm: 0 4px 12px rgba(7, 26, 19, 0.06);
    --shadow-md: 0 12px 30px rgba(7, 26, 19, 0.08);
    --shadow-lg: 0 24px 60px rgba(7, 26, 19, 0.12);

    /* Motion */
    --duration-fast: 120ms;
    --duration-normal: 200ms;
    --duration-medium: 350ms;
    --duration-slow: 600ms;
    --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);

    /* Container */
    --container-max: 1200px;
}

/* Dark Mode Tokens (Merchant Dashboard Optional Dark Mode) */
[data-theme="dark"] {
    --background: #07110D;
    --surface: #0D1C16;
    --surface-soft: #12261E;
    --text-primary: #F3FAF6;
    --text-secondary: #A9B9B1;
    --text-muted: #71837A;
    --border: #1D342A;
    --border-soft: #173025;
    --brand-500: #2BCF86;
    --accent-500: #D8F34A;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.4);
}

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

body {
    background-color: var(--background);
    color: var(--text-primary);
    font-family: var(--font-bangla);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .font-display {
    font-family: var(--font-display);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* Container System */
.nj-container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

@media (min-width: 640px) { .nj-container { padding-left: 32px; padding-right: 32px; } }
@media (min-width: 1024px) { .nj-container { padding-left: 40px; padding-right: 40px; } }

/* Typography Scale */
.display-hero { font-size: 72px; line-height: 1.05; font-weight: 800; }
.h1-heading { font-size: 52px; line-height: 1.10; font-weight: 800; }
.h2-heading { font-size: 40px; line-height: 1.15; font-weight: 750; }
.h3-heading { font-size: 28px; line-height: 1.20; font-weight: 700; }
.h4-heading { font-size: 22px; line-height: 1.25; font-weight: 650; }

@media (max-width: 1023px) {
    .display-hero { font-size: 56px; }
    .h1-heading { font-size: 40px; }
    .h2-heading { font-size: 32px; }
}
@media (max-width: 639px) {
    .display-hero { font-size: 40px; }
    .h1-heading { font-size: 32px; }
    .h2-heading { font-size: 26px; }
}

/* Buttons System */
.btn-nj {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 15px;
    padding: 12px 24px;
    border-radius: var(--radius-button);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-standard);
    white-space: nowrap;
}

.btn-nj-primary {
    background-color: var(--brand-600);
    color: #FFFFFF !important;
    box-shadow: 0 2px 8px rgba(8, 122, 75, 0.2);
}
.btn-nj-primary:hover {
    background-color: var(--brand-700);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(8, 122, 75, 0.3);
}

.btn-nj-accent {
    background-color: var(--accent-500);
    color: var(--brand-900) !important;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(216, 243, 74, 0.3);
}
.btn-nj-accent:hover {
    background-color: var(--accent-400);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(216, 243, 74, 0.4);
}

.btn-nj-secondary {
    background-color: var(--surface);
    color: var(--text-primary) !important;
    border-color: var(--border);
    box-shadow: var(--shadow-xs);
}
.btn-nj-secondary:hover {
    background-color: var(--surface-soft);
    border-color: var(--brand-400);
    transform: translateY(-2px);
}

.btn-nj-ghost {
    background-color: transparent;
    color: var(--text-secondary) !important;
}
.btn-nj-ghost:hover {
    color: var(--brand-600) !important;
    background-color: var(--brand-100);
}

/* Card Component System */
.nj-card {
    background-color: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-card);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-normal) var(--ease-standard);
}
.nj-card-interactive:hover {
    transform: translateY(-3px);
    border-color: var(--brand-300);
    box-shadow: var(--shadow-md);
}

/* Bento Grid System */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
}
.bento-col-8 { grid-column: span 8; }
.bento-col-4 { grid-column: span 4; }
.bento-col-6 { grid-column: span 6; }
.bento-col-12 { grid-column: span 12; }

@media (max-width: 1023px) {
    .bento-col-8, .bento-col-4, .bento-col-6 { grid-column: span 12; }
}

/* Table Badge System */
.nj-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 28px;
    padding: 0 12px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
}

.nj-badge-pending   { background-color: #FEF3C7; color: #92400E; }
.nj-badge-confirmed { background-color: #DBEAFE; color: #1E40AF; }
.nj-badge-processing{ background-color: #F3E8FF; color: #6B21A8; }
.nj-badge-shipped   { background-color: #D1FAE5; color: #065F46; }
.nj-badge-delivered { background-color: #DCFCE7; color: #166534; }
.nj-badge-cancelled { background-color: #FEE2E2; color: #991B1B; }

/* Input System */
.nj-input {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-input);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all var(--duration-fast) var(--ease-standard);
}
.nj-input:focus {
    outline: none;
    border-color: var(--brand-600);
    box-shadow: 0 0 0 3px var(--brand-100);
}

/* Controlled Glow Effect */
.controlled-glow {
    box-shadow: 0 0 40px rgba(10, 148, 96, 0.12);
}

/* Subtle Hero Floating Animation */
@keyframes subtleFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0); }
}
.animate-float {
    animation: subtleFloat 5s ease-in-out infinite;
}

/* Skeleton Loading Shimmer */
@keyframes skeletonShimmer {
    0% { background-position: -200px 0; }
    100% { background-position: 200px 0; }
}
.skeleton-shimmer {
    background: linear-gradient(90deg, var(--surface-soft) 25%, var(--border-soft) 50%, var(--surface-soft) 75%);
    background-size: 400px 100%;
    animation: skeletonShimmer 1.5s infinite;
    border-radius: 6px;
}

/* Global Mobile Overflow Safeguards */
* {
    box-sizing: border-box;
}

html, body {
    max-width: 100vw !important;
    overflow-x: hidden !important;
    position: relative;
    width: 100%;
}

img, svg, iframe, video, canvas {
    max-width: 100% !important;
    height: auto;
}

.nj-container {
    width: 100%;
    max-width: 1200px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .nj-container {
        padding-left: 32px !important;
        padding-right: 32px !important;
    }
}

.row {
    margin-left: -10px;
    margin-right: -10px;
}

/* Dynamic RGB Glowing System */
@keyframes rgbGlowBorder {
    0% { border-color: #0A9460; box-shadow: 0 0 25px rgba(10, 148, 96, 0.35); }
    33% { border-color: #D8F34A; box-shadow: 0 0 30px rgba(216, 243, 74, 0.45); }
    66% { border-color: #2563EB; box-shadow: 0 0 30px rgba(37, 99, 235, 0.35); }
    100% { border-color: #0A9460; box-shadow: 0 0 25px rgba(10, 148, 96, 0.35); }
}

@keyframes rgbGradientBg {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.rgb-glow-card {
    border: 2px solid #0A9460 !important;
    animation: rgbGlowBorder 5s ease-in-out infinite;
}

.rgb-badge-glow {
    background: linear-gradient(135deg, #0A9460, #2563EB, #D8F34A);
    background-size: 200% 200%;
    animation: rgbGradientBg 3s ease infinite;
    color: #ffffff;
}

.hero-cta-vertical {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta-vertical .btn-nj {
    width: 100%;
    text-align: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 16px;
    border-radius: 12px;
}

.lang-toggle-btn {
    background: #ffffff;
    border: 1.5px solid var(--brand-600);
    color: var(--brand-900);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.lang-toggle-btn:hover {
    background: var(--brand-600);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(8, 122, 75, 0.25);
}

.live-order-toast {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 1050;
    background: rgba(13, 28, 22, 0.94);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(10, 148, 96, 0.4);
    color: #ffffff;
    padding: 12px 18px;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    animation: subtleFloat 4s ease-in-out infinite;
}