:root {
    --b2b-primary: #EE1C3A; /* Red brand color */
    --b2b-primary-hover: #d1122d;
    --b2b-primary-light: #ff4d66;
    --b2b-slate: #1e293b;
    --b2b-slate-light: #334155;
    --b2b-text-main: #0f172a;
    --b2b-text-muted: #64748b;
    --b2b-text-light: #94a3b8;
    --b2b-bg-page: #f1f5f9;
    --b2b-bg-card: #ffffff;
    --b2b-bg-subtle: #f8fafc;
    --b2b-border: #e2e8f0;
    --b2b-border-light: #f1f5f9;
    --b2b-border-focus: #cbd5e1;
    --b2b-accent: #3b82f6;
    --b2b-accent-light: #60a5fa;
    --b2b-success: #10b981;
    --b2b-warning: #f59e0b;
    --b2b-error: #ef4444;
    /* Auth & Form specifics from WP Settings */
    --b2b-form-bg: #ffffff;
    --b2b-auth-bg-img: none;
    
    --b2b-radius-sm: 8px;
    --b2b-radius-md: 12px;
    --b2b-radius-lg: 20px;
    --b2b-radius-xl: 24px;
    --b2b-font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --b2b-font-serif: 'Georgia', 'Times New Roman', serif;
    --b2b-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --b2b-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --b2b-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --b2b-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --b2b-shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Device-specific adjustments */
    --vh: 1vh;
    --vw: 1vw;
    --safe-top: 0px;
    --safe-bottom: 0px;
    --safe-left: 0px;
    --safe-right: 0px;
}

/* Global Reset for App Scope */
.b2b-portal-wrapper, .b2b-auth-wrapper {
    font-family: var(--b2b-font-sans);
    color: var(--b2b-text-main);
    background: linear-gradient(135deg, var(--b2b-bg-page) 0%, var(--b2b-bg-subtle) 100%);
    min-height: 100vh;
    min-height: calc(100 * var(--vh));
    box-sizing: border-box;
    margin: -15px; /* offset WP defaults if any */
    padding-top: var(--safe-top);
    padding-left: var(--safe-left);
    padding-right: var(--safe-right);
    padding-bottom: var(--safe-bottom);
}

.b2b-portal-wrapper *, .b2b-auth-wrapper * {
    box-sizing: border-box;
}

/* Nav Menu Styles
--------------------------------------------- */
.b2b-dynamic-menu.type-inline {
    display: flex; gap: 1.5rem; align-items: center; font-family: var(--b2b-font-sans);
}

.b2b-menu-dropdown-wrapper {
    position: relative;
    display: inline-block;
    font-family: var(--b2b-font-sans);
}
.b2b-menu-dropdown-toggle {
    background: var(--b2b-primary);
    color: #fff;
    padding: 0.6rem 1.25rem;
    border-radius: var(--b2b-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    text-decoration: none;
}
.b2b-menu-dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 5px;
    background: #fff;
    min-width: 160px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-radius: var(--b2b-radius-sm);
    overflow: hidden;
    z-index: 1000;
    flex-direction: column;
}
.b2b-menu-dropdown-wrapper:hover .b2b-menu-dropdown-content {
    display: flex;
}
.b2b-menu-dropdown-content a {
    color: var(--b2b-text-main);
    padding: 12px 16px;
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid #f0f0f1;
    transition: background 0.2s;
}
.b2b-menu-dropdown-content a:hover {
    background: #f8f9fa;
    color: var(--b2b-primary);
}
.b2b-menu-dropdown-content a:last-child {
    border-bottom: none;
}

/* Nav Menu Responsive Rules */
@media (max-width: 768px) {
    .b2b-dynamic-menu.type-inline {
        gap: 0.75rem;
        flex-wrap: wrap;
    }
    .b2b-dynamic-menu.type-inline .b2b-menu-btn {
        padding: 0.4rem 0.8rem !important;
        font-size: 0.9rem;
    }
    .b2b-dynamic-menu.type-inline .b2b-menu-item {
        font-size: 0.9rem;
    }
    .b2b-menu-dropdown-toggle {
        padding: 0.5rem 1rem;
        font-size: 0.95rem;
    }
}
@media (max-width: 480px) {
    .b2b-dynamic-menu.type-inline {
        flex-direction: column;
        width: 100%;
        align-items: stretch;
        gap: 0.5rem;
    }
    .b2b-dynamic-menu.type-inline .b2b-menu-btn,
    .b2b-dynamic-menu.type-inline .b2b-menu-item {
        text-align: center;
        width: 100%;
        display: block;
        box-sizing: border-box;
    }
    .b2b-dynamic-menu.type-inline .b2b-menu-item {
        padding: 0.6rem !important;
        background: #f4f6f8;
        border: 1px solid var(--b2b-border);
        border-radius: var(--b2b-radius-sm);
    }
}

/* AUTH PAGES ----- */
.b2b-auth-wrapper {
    display: flex;
    min-height: 100%;
    min-height: 100vh;
    min-height: calc(100 * var(--vh));
    width: 100%;
    padding: 3rem 1rem;
    background: linear-gradient(135deg, var(--b2b-bg-page) 0%, var(--b2b-bg-subtle) 50%, var(--b2b-primary) 100%), 
                var(--b2b-auth-bg-img);
    background-size: cover, cover;
    background-position: center, center;
    position: relative;
    border-radius: inherit;
    box-sizing: border-box;
    overflow-y: auto;
}

.b2b-auth-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(238, 28, 58, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.b2b-auth-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    max-width: 440px;
    padding: 2.5rem;
    border-radius: var(--b2b-radius-xl);
    box-shadow: var(--b2b-shadow-xl);
    position: relative;
    z-index: 1;
    margin: auto;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.b2b-auth-container:hover {
    transform: translateY(-2px);
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.3);
}
.b2b-register-container {
    max-width: 550px;
}

.b2b-auth-header {
    margin-bottom: 2rem;
}
.b2b-auth-header .text-accent {
    color: var(--b2b-primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.75rem;
}
.b2b-auth-header h2 {
    font-family: var(--b2b-font-serif);
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.1;
    margin: 0 0 0.5rem 0;
    color: #0f172a;
}
.b2b-auth-header p {
    color: var(--b2b-text-muted);
    font-size: 1rem;
    margin: 0;
}

/* Forms */
.b2b-form-row {
    display: flex;
    gap: 1rem;
}
.b2b-form-row .b2b-form-group {
    flex: 1;
}

.b2b-form-group {
    margin-bottom: 1.5rem;
}
.b2b-form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--b2b-slate);
    margin-bottom: 0.4rem;
    margin-top: 0;
}

.b2b-form label {
    margin-bottom: 0;
    margin-top: 0;
}

.b2b-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.b2b-link {
    color: var(--b2b-primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
}

.b2b-input-icon {
    position: relative;
}
.b2b-input-icon svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    transition: color 0.3s ease;
}
.b2b-input-icon:focus-within svg {
    color: var(--b2b-primary);
}
.b2b-input,
.b2b-input-icon input {
    width: 100%;
    box-sizing: border-box;
    border: 2px solid var(--b2b-border);
    border-radius: var(--b2b-radius-md);
    font-size: 0.95rem;
    color: var(--b2b-text-main);
    background: var(--b2b-bg-subtle);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--b2b-font-sans);
    font-weight: 500;
}

.b2b-input {
    padding: 0.85rem 1.25rem;
}
.b2b-input-icon input {
    padding: 1rem 1.25rem 1rem 3.5rem !important;
}

.b2b-input:hover,
.b2b-input-icon input:hover {
    border-color: var(--b2b-border-focus);
    background: #fff;
}

.b2b-input:focus,
.b2b-input-icon input:focus {
    outline: none;
    border-color: var(--b2b-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(238, 28, 58, 0.15);
}

.b2b-checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.b2b-checkbox-group input {
    width: 16px;
    height: 16px;
    accent-color: var(--b2b-primary);
}
.b2b-checkbox-group label {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--b2b-slate);
    text-transform: none;
}

.b2b-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--b2b-bg-subtle);
    color: var(--b2b-text-main);
    border: 2px solid var(--b2b-border);
    border-radius: var(--b2b-radius-md);
    font-family: var(--b2b-font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.b2b-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.b2b-btn:hover::before {
    left: 100%;
}

.b2b-btn:hover {
    background: #fff;
    border-color: var(--b2b-border-focus);
    transform: translateY(-2px);
    box-shadow: var(--b2b-shadow-lg);
}

.b2b-btn-primary {
    background: linear-gradient(135deg, var(--b2b-primary) 0%, var(--b2b-primary-hover) 100%);
    color: #fff;
    border: 2px solid var(--b2b-primary);
    box-shadow: 0 4px 15px rgba(238, 28, 58, 0.3);
}

.b2b-btn-primary:hover {
    background: linear-gradient(135deg, var(--b2b-primary-hover) 0%, var(--b2b-primary) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(238, 28, 58, 0.4);
}
.b2b-btn-block {
    width: 100%;
}
.b2b-btn-outline {
    background: transparent;
    border: 1px solid var(--b2b-border);
    color: var(--b2b-text-main);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
}
.b2b-btn-outline:hover {
    background: #f3f4f6;
}

.b2b-auth-footer {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: var(--b2b-text-muted);
}
.b2b-auth-footer a {
    color: var(--b2b-primary);
    font-weight: 600;
    text-decoration: none;
}
.b2b-encryption-notice {
    background: #f0f7ff;
    border: 1px solid #dbeafe;
    padding: 1rem;
    border-radius: var(--b2b-radius-sm);
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}
.b2b-encryption-notice svg {
    color: #3b82f6;
    flex-shrink: 0;
    margin-top: 2px;
}
.b2b-center-text {
    text-align: center;
}

.b2b-form-feedback {
    margin-top: 1rem;
    font-size: 0.9rem;
    text-align: center;
}
.b2b-form-feedback.error {
    color: var(--b2b-primary);
}


/* PORTAL DASHBOARD ----- */
.b2b-portal-wrapper {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: calc(100 * var(--vh));
    overflow: hidden;
    position: fixed;
    top: 0; left: 0; width: 100%; z-index: 999999; /* overriding WP theme completely */
    background: linear-gradient(135deg, var(--b2b-bg-page) 0%, var(--b2b-bg-subtle) 100%);
    padding-top: var(--safe-top);
    padding-left: var(--safe-left);
    padding-right: var(--safe-right);
    padding-bottom: var(--safe-bottom);
}

/* Header */
.b2b-portal-header {
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--b2b-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    flex-shrink: 0;
    box-shadow: var(--b2b-shadow-sm);
    position: relative;
    z-index: 10;
}

.b2b-portal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--b2b-border), transparent);
}
.b2b-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.logo-text {
    font-weight: 700;
    font-size: 1.2rem;
    color: #4385f4; /* Seafood blue */
}
.logo-accent {
    color: var(--b2b-primary);
}
.logo-divider {
    color: var(--b2b-border);
    font-weight: 300;
}
.logo-sub {
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: var(--b2b-slate);
}

.b2b-top-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.b2b-user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.b2b-user-text {
    text-align: right;
    display: flex;
    flex-direction: column;
}
.b2b-user-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--b2b-text-main);
}
.b2b-user-company {
    font-size: 0.75rem;
    color: var(--b2b-text-muted);
}
.b2b-user-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--b2b-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
}

/* Body (Sidebar + Main) */
.b2b-portal-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.b2b-sidebar {
    width: 280px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--b2b-border-light);
    display: flex;
    flex-direction: column;
    padding: 2rem 1.5rem;
    position: relative;
}

.b2b-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--b2b-border), transparent);
}
.b2b-nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}
.b2b-nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: var(--b2b-radius-md);
    color: var(--b2b-text-main);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.b2b-nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(238, 28, 58, 0.1), transparent);
    transition: left 0.5s;
}

.b2b-nav-item:hover::before {
    left: 100%;
}

.b2b-nav-item svg {
    color: var(--b2b-text-muted);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.b2b-nav-item:hover {
    background: var(--b2b-bg-subtle);
    color: var(--b2b-primary);
    transform: translateX(4px);
}

.b2b-nav-item:hover svg {
    color: var(--b2b-primary);
    transform: scale(1.1);
}

.b2b-nav-item.active {
    background: linear-gradient(135deg, var(--b2b-primary) 0%, var(--b2b-primary-hover) 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(238, 28, 58, 0.3);
    transform: translateX(4px);
}

.b2b-nav-item.active svg {
    color: #fff;
    transform: scale(1.1);
}

.b2b-help-card {
    background: var(--b2b-slate);
    border-radius: var(--b2b-radius-md);
    padding: 1.25rem;
    color: #fff;
    margin-top: 2rem;
}
.b2b-help-card .help-title {
    font-size: 0.75rem;
    color: #fb7185;
    font-weight: 700;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 0.5rem;
}
.b2b-help-card p {
    font-size: 0.85rem;
    margin: 0 0 1rem 0;
    color: #e2e8f0;
    line-height: 1.4;
}
.b2b-help-card .help-link {
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: underline;
}

/* Main Content */
.b2b-main-content {
    flex: 1;
    padding: 3rem 3rem;
    overflow-y: auto;
    position: relative;
    background: linear-gradient(135deg, transparent 0%, rgba(248, 250, 252, 0.5) 100%);
}

.b2b-main-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--b2b-border-light), transparent);
}

/* Loader */
.b2b-loader {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}
.spinner {
    width: 40px; height: 40px;
    border: 3px solid rgba(0,0,0,0.1);
    border-top-color: var(--b2b-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

/* Dynamic Views */
.b2b-view { display: none; animation: fadeIn 0.3s ease; }
.b2b-view.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.b2b-view-title {
    font-family: var(--b2b-font-serif);
    font-size: 2.5rem;
    color: #0f172a;
    margin: 0 0 0.5rem 0;
}
.b2b-view-subtitle {
    color: var(--b2b-text-muted);
    margin: 0 0 2rem 0;
    font-size: 1.05rem;
}
.text-accent-subtitle {
    color: var(--b2b-primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

/* Stat Cards */
.b2b-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}
.b2b-stat-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--b2b-border-light);
    border-radius: var(--b2b-radius-xl);
    padding: 2rem;
    box-shadow: var(--b2b-shadow-md);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.b2b-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--b2b-primary), var(--b2b-accent));
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.b2b-stat-card:hover::before {
    transform: scaleX(1);
}

.b2b-stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--b2b-shadow-xl);
    border-color: var(--b2b-primary);
}
.b2b-stat-card .icon {
    margin-bottom: 1rem;
    color: var(--b2b-primary);
}
.b2b-stat-card .val {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}
.b2b-stat-card .label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--b2b-text-muted);
    letter-spacing: 1px;
}
.b2b-stat-card::after {
    content: '';
    position: absolute;
    top: -20px; right: -20px;
    width: 100px; height: 100px;
    border-radius: 50%;
    opacity: 0.1;
    z-index: 0;
}
.b2b-stat-card:nth-child(1)::after { background: var(--b2b-primary); }
.b2b-stat-card:nth-child(2)::after { background: #3b82f6; }
.b2b-stat-card:nth-child(3)::after { background: #10b981; }
.b2b-stat-card:nth-child(4)::after { background: #8b5cf6; }

/* Dashboard Grids */
.b2b-dash-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}
.b2b-panel {
    background: #fff;
    border-radius: var(--b2b-radius-md);
    padding: 1.5rem;
    border: 1px solid var(--b2b-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.b2b-panel-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Quick Actions */
.b2b-action-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.b2b-action-btn {
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius-sm);
    padding: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: #fff;
    transition: all 0.2s;
    cursor: pointer;
    text-align: left;
}
.b2b-action-btn:hover {
    border-color: #cbd5e1;
    box-shadow: var(--b2b-shadow);
}
.b2b-action-btn svg {
    color: var(--b2b-primary);
}
.b2b-action-btn h4 { margin: 0 0 0.25rem 0; font-size: 0.95rem; }
.b2b-action-btn p { margin: 0; font-size: 0.8rem; color: var(--b2b-text-muted); }

/* Data Tables & Lists */
.b2b-data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 650px;
}
.b2b-data-table th {
    text-align: left;
    font-size: 0.75rem;
    color: var(--b2b-text-muted);
    font-weight: 600;
    padding: 1rem;
    border-bottom: 1px solid var(--b2b-border);
}
.b2b-data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--b2b-border);
    font-size: 0.95rem;
    vertical-align: middle;
}
.b2b-data-table tr:last-child td { border-bottom: none; }

.b2b-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    background: #f1f5f9;
    color: #475569;
}
.badge-green { background: #dcfce7; color: #166534; }
.badge-blue { background: #dbeafe; color: #1e40af; }
.badge-yellow { background: #fef9c3; color: #854d0e; }

/* Empty state */
.b2b-empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--b2b-text-muted);
}
.b2b-empty-state svg {
    width: 48px; height: 48px;
    margin-bottom: 1rem;
    color: #cbd5e1;
}

/* Modal */
.b2b-modal {
    display: none;
    position: fixed;
    z-index: 1000000;
    left: 0; top: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
}
.b2b-modal.active {
    display: flex;
}
.b2b-modal-content {
    background: #fff;
    padding: 2.5rem;
    border-radius: var(--b2b-radius-lg);
    width: 95%; max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
.b2b-modal-close {
    position: absolute;
    top: 1.5rem; right: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--b2b-text-muted);
}
.b2b-modal-content h3 { margin: 0 0 0.5rem 0; font-family: var(--b2b-font-serif); font-size: 1.75rem;}
.b2b-modal-content p { color: var(--b2b-text-muted); margin-bottom: 1.5rem;}

/* ==========================================================================
   RESPONSIVE DESIGN (Laptop, Tablet, Mobile)
   ========================================================================== */

/* Laptops & Small Desktops (max-width: 1024px) */
@media (max-width: 1024px) {
    .b2b-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    .b2b-dash-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    .b2b-main-content {
        padding: 2rem;
    }
    .b2b-sidebar {
        width: 240px;
        padding: 1.5rem 0.75rem;
    }
    .b2b-portal-header {
        padding: 0 1.5rem;
    }
    .b2b-nav-item {
        padding: 0.75rem 0.875rem;
        font-size: 0.9rem;
    }
    .b2b-panel {
        padding: 1.25rem;
    }
}

/* Tablets (max-width: 768px) */
@media (max-width: 768px) {
    .b2b-portal-body {
        flex-direction: column;
    }
    .b2b-sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--b2b-border);
        padding: 1rem;
        position: sticky;
        top: 0;
        z-index: 10;
        background: #fff;
    }
    /* Horizontal Scrollable Menu for Tablets/Mobile */
    .b2b-nav-menu {
        flex-direction: row;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 5px;
        -webkit-overflow-scrolling: touch;
        -ms-overflow-style: none;  /* IE and Edge */
        scrollbar-width: none;  /* Firefox */
        gap: 0.25rem;
    }
    .b2b-nav-menu::-webkit-scrollbar {
        display: none; /* Chrome, Safari */
    }
    .b2b-nav-item {
        padding: 0.6rem 1rem;
        border-radius: var(--b2b-radius-sm);
        margin-right: 0.25rem;
        flex-shrink: 0;
        min-width: fit-content;
    }
    .b2b-nav-item svg {
        margin-right: 0.5rem;
    }
    .b2b-help-card {
        display: none; /* Hide on smaller screens to save space */
    }
    .b2b-main-content {
        padding: 1.5rem;
    }
    .b2b-form-row {
        flex-direction: column;
        gap: 0;
    }
    .b2b-portal-header {
        padding: 1rem 1.5rem;
    }
    .b2b-top-nav {
        gap: 1rem;
    }
    .b2b-user-info {
        gap: 0.75rem;
    }
    .b2b-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    .b2b-dash-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .b2b-panel {
        padding: 1.25rem;
    }
    .b2b-modal-content {
        padding: 1.5rem;
        margin: 1rem;
    }
}

/* Mobile Phones (max-width: 480px) */
@media (max-width: 480px) {
    .b2b-portal-header {
        flex-direction: column;
        height: auto;
        padding: 0.75rem;
        gap: 1rem;
        position: relative;
    }
    .b2b-logo {
        justify-content: flex-start;
        width: 100%;
        order: 1;
    }
    .b2b-top-nav {
        width: 100%;
        justify-content: space-between;
        flex-wrap: nowrap;
        order: 2;
        gap: 0.5rem;
    }
    .b2b-user-info {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
        text-align: center;
    }
    .b2b-user-text {
        text-align: center;
    }
    .b2b-stats-grid { 
        grid-template-columns: 1fr; 
        gap: 1rem;
    }
    .b2b-action-grid { 
        grid-template-columns: 1fr; 
        gap: 0.75rem;
    }
    .b2b-stat-card {
        padding: 1rem;
    }
    .b2b-stat-card .val {
        font-size: 1.5rem;
    }
    .b2b-view-title { 
        font-size: 1.5rem; 
        line-height: 1.2;
    }
    .b2b-view-subtitle {
        font-size: 0.9rem;
    }
    .b2b-main-content { 
        padding: 0.75rem; 
    }
    .b2b-modal-content { 
        padding: 1rem; 
        margin: 1rem;
        width: calc(100% - 2rem);
    }
    .b2b-panel {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    .b2b-panel-title {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    .b2b-data-table {
        font-size: 0.85rem;
        min-width: 500px;
    }
    .b2b-data-table th,
    .b2b-data-table td {
        padding: 0.75rem 0.5rem;
    }
    .b2b-nav-item {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
        min-width: auto;
        flex-shrink: 0;
    }
    .b2b-nav-item svg {
        width: 16px;
        height: 16px;
    }
    .b2b-btn {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    .b2b-btn-outline {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    .b2b-action-btn {
        padding: 0.75rem;
    }
    .b2b-action-btn h4 {
        font-size: 0.85rem;
    }
    .b2b-action-btn p {
        font-size: 0.75rem;
    }
    .b2b-empty-state {
        padding: 2rem 0.75rem;
    }
    .b2b-empty-state svg {
        width: 36px;
        height: 36px;
    }
}

/* Auth Container Responsive */
@media (max-width: 768px) {
    .b2b-auth-wrapper {
        padding: 1rem 0.75rem;
    }
    .b2b-auth-container {
        max-width: 100%;
        padding: 1.5rem;
        margin: 0;
    }
    .b2b-register-container {
        max-width: 100%;
    }
    .b2b-auth-header h2 {
        font-size: 2rem;
    }
    .b2b-auth-header p {
        font-size: 0.9rem;
    }
    .b2b-form-group {
        margin-bottom: 1rem;
    }
    .b2b-form-row {
        flex-direction: column;
        gap: 0;
    }
    .b2b-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .b2b-auth-wrapper {
        padding: 0.5rem;
    }
    .b2b-auth-container {
        padding: 1rem;
        border-radius: var(--b2b-radius-md);
    }
    .b2b-auth-header {
        margin-bottom: 1.5rem;
        text-align: center;
    }
    .b2b-auth-header h2 {
        font-size: 1.5rem;
        line-height: 1.2;
    }
    .b2b-auth-header p {
        font-size: 0.85rem;
        padding: 0;
    }
    .b2b-input-icon input {
        padding: 0.75rem 1rem 0.75rem 2.5rem !important;
        font-size: 0.9rem;
    }
    .b2b-btn {
        padding: 0.625rem 1rem;
        font-size: 0.85rem;
    }
    .b2b-checkbox-group label {
        font-size: 0.85rem;
    }
    .b2b-encryption-notice {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
    .b2b-encryption-notice svg {
        width: 16px;
        height: 16px;
    }
}

/* Touch Optimizations */
@media (hover: none) and (pointer: coarse) {
    .b2b-nav-item,
    .b2b-btn,
    .b2b-action-btn,
    .b2b-modal-close {
        min-height: 44px;
        min-width: 44px;
    }
    
    .b2b-nav-item {
        padding: 0.75rem 1rem;
    }
    
    .b2b-btn {
        padding: 0.875rem 1.5rem;
    }
    
    .b2b-action-btn {
        padding: 1rem;
    }
    
    /* Increase tap targets for mobile */
    .b2b-checkbox-group input[type="checkbox"] {
        min-width: 20px;
        min-height: 20px;
    }
    
    .b2b-link {
        padding: 0.25rem 0;
    }
}

/* Supplier Portal Specific Responsive Enhancements */
@media (max-width: 768px) {
    /* Market Inquiries table optimization */
    .b2b-portal-wrapper[data-role="supplier"] .b2b-data-table {
        font-size: 0.9rem;
        min-width: 600px;
    }
    
    /* My Offers section */
    .b2b-portal-wrapper[data-role="supplier"] .b2b-offer-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Supplier dashboard layout */
    .b2b-portal-wrapper[data-role="supplier"] .b2b-supplier-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    /* Supplier specific mobile optimizations */
    .b2b-portal-wrapper[data-role="supplier"] .b2b-data-table {
        font-size: 0.8rem;
        min-width: 500px;
    }
    
    .b2b-portal-wrapper[data-role="supplier"] .b2b-supplier-stats {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    /* Market inquiry form mobile */
    .b2b-portal-wrapper[data-role="supplier"] .b2b-inquiry-form {
        padding: 1rem;
    }
    
    .b2b-portal-wrapper[data-role="supplier"] .b2b-inquiry-form .b2b-form-row {
        flex-direction: column;
        gap: 0;
    }
    
    /* Offer creation form mobile */
    .b2b-portal-wrapper[data-role="supplier"] .b2b-offer-form {
        padding: 1rem;
    }
    
    .b2b-portal-wrapper[data-role="supplier"] .b2b-offer-form .b2b-form-group {
        margin-bottom: 1rem;
    }
    
    /* Shipment tracking mobile */
    .b2b-portal-wrapper[data-role="supplier"] .b2b-shipment-card {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .b2b-portal-wrapper[data-role="supplier"] .b2b-shipment-status {
        text-align: center;
        margin: 1rem 0;
    }
}

/* Supplier Portal Touch Optimizations */
@media (hover: none) and (pointer: coarse) {
    .b2b-portal-wrapper[data-role="supplier"] .b2b-offer-action-btn,
    .b2b-portal-wrapper[data-role="supplier"] .b2b-inquiry-action-btn {
        min-height: 48px;
        min-width: 48px;
        padding: 0.75rem 1rem;
    }
    
    .b2b-portal-wrapper[data-role="supplier"] .b2b-shipment-update-btn {
        min-height: 44px;
        padding: 0.625rem 1rem;
    }
}