/* ==========================================================================
   SHAMS PLATFORM - STYLESHEET
   Design Language: Modern, Sharp, Professional, Glassmorphic Accent Touch
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
    /* Sharp & Straight Color Palette (No Gradients) */
    --primary-navy: #1e293b;
    --primary-navy-hover: #0f172a;
    --accent-amber: #f59e0b;
    --accent-amber-hover: #d97706;
    --accent-amber-bg: #fef3c7;
    --accent-amber-border: #fcd34d;
    
    --accent-green: #10b981;
    --accent-green-hover: #059669;
    --accent-green-bg: #ecfdf5;
    
    --bg-page: #f8fafc;
    --bg-card: #ffffff;
    --bg-input: #f1f5f9;
    
    --text-main: #0f172a;
    --text-muted: #475569;
    --text-dim: #94a3b8;
    
    --border-color: #e2e8f0;
    --border-color-hover: #cbd5e1;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-family: 'Cairo', 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: clip;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 0;
    overflow-x: clip;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* --- TOP PERSONA & UTILITY SLIDER BAR --- */
.persona-switcher-bar {
    background-color: #0f172a;
    color: #f8fafc;
    padding: 6px 0;
    font-size: 0.85rem;
    border-bottom: 1px solid #1e293b;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 1001;
}

.persona-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap;
    overflow-x: hidden;
}

.active-persona-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.persona-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: #1e293b;
    color: #f1f5f9;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-weight: 700;
    border: 1px solid #334155;
    white-space: nowrap;
    font-size: 0.78rem;
}

.persona-badge i {
    width: 14px;
    height: 14px;
    color: var(--accent-amber);
}

.persona-user-name {
    color: #94a3b8;
    font-size: 0.8rem;
    white-space: nowrap;
}

/* SINGLE-ROW COMPACT SLIDER FOR UTILITY BUTTONS */
.persona-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 2px 0;
    
    -webkit-mask-image: linear-gradient(to right, transparent 0px, #000 12px, #000 calc(100% - 12px), transparent 100%);
    mask-image: linear-gradient(to right, transparent 0px, #000 12px, #000 calc(100% - 12px), transparent 100%);
}

.persona-controls::-webkit-scrollbar {
    display: none;
}

.btn-serial-check {
    background-color: #1e293b;
    color: #f1f5f9;
    border: 1px solid #334155;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    flex-shrink: 0;
    transition: var(--transition);
}

.btn-serial-check:hover {
    background-color: #334155;
    color: #ffffff;
    border-color: #475569;
}

.persona-toggle-group {
    display: inline-flex;
    background-color: #1e293b;
    padding: 3px;
    border-radius: var(--radius-sm);
    border: 1px solid #334155;
    flex-shrink: 0;
    max-width: 100%;
    box-sizing: border-box;
}

.persona-btn {
    background: transparent;
    border: none;
    color: #94a3b8;
    padding: 5px 12px;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
    transition: var(--transition);
}

.persona-btn.active {
    background-color: var(--accent-amber);
    color: #0f172a;
}

.persona-btn i {
    width: 14px;
    height: 14px;
}

/* STEP 1 MODE SWITCHER SPECIFIC FIT FIX */
.mode-switcher-group {
    width: 100%;
    max-width: 100%;
    display: flex;
    margin-top: 10px;
    box-sizing: border-box;
}

.mode-switcher-group .persona-btn {
    flex: 1;
    text-align: center;
    padding: 8px 10px;
    font-size: 0.84rem;
}

/* --- STICKY HEADER WRAPPER & DESKTOP NAVBAR --- */
.app-sticky-header {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.sticky-navbar {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 60px;
    gap: 16px;
    padding-top: 6px;
    padding-bottom: 6px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background-color: var(--accent-amber);
    color: #0f172a;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-icon .sun-icon {
    width: 22px;
    height: 22px;
}

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

.brand-name {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--primary-navy);
    line-height: 1.1;
}

.brand-badge {
    background-color: var(--primary-navy);
    color: #ffffff;
    font-size: 0.65rem;
    padding: 1px 5px;
    border-radius: 3px;
    font-family: 'Inter', sans-serif;
    vertical-align: middle;
}

.brand-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* View Switcher Segmented Control */
.view-switcher-segment {
    display: flex;
    background-color: var(--bg-input);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    gap: 4px;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    
    -webkit-mask-image: linear-gradient(to right, transparent 0px, #000 16px, #000 calc(100% - 16px), transparent 100%);
    mask-image: linear-gradient(to right, transparent 0px, #000 16px, #000 calc(100% - 16px), transparent 100%);
}

.view-switcher-segment::-webkit-scrollbar {
    display: none;
}

.segment-btn {
    background: transparent;
    border: none;
    padding: 7px 14px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    flex-shrink: 0;
    transition: var(--transition);
}

.segment-btn:hover {
    color: var(--text-main);
}

.segment-btn.active {
    background-color: var(--bg-card);
    color: var(--primary-navy);
    box-shadow: var(--shadow-sm);
}

.segment-btn i {
    width: 15px;
    height: 15px;
}

.badge-count {
    background-color: var(--accent-amber);
    color: #0f172a;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 1px 6px;
    border-radius: var(--radius-full);
}

/* Navigation Right Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.lang-selector {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.lang-btn {
    background-color: var(--bg-card);
    border: none;
    padding: 5px 9px;
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn.active {
    background-color: var(--primary-navy);
    color: #ffffff;
}

.trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--accent-green-bg);
    color: var(--accent-green);
    border: 1px solid #a7f3d0;
    padding: 5px 10px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}

.trust-pill .shield-icon {
    width: 14px;
    height: 14px;
}

/* Stepper Row */
.stepper-header-row {
    background-color: #0f172a;
    border-top: 1px solid #1e293b;
    padding: 8px 0;
}

.stepper-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 860px;
    margin: 0 auto;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    
    -webkit-mask-image: linear-gradient(to right, transparent 0px, #000 16px, #000 calc(100% - 16px), transparent 100%);
    mask-image: linear-gradient(to right, transparent 0px, #000 16px, #000 calc(100% - 16px), transparent 100%);
}

.stepper-wrapper::-webkit-scrollbar {
    display: none;
}

.step-item {
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-family: inherit;
    color: #64748b;
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
    padding: 2px 6px;
}

.step-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #334155;
    color: #94a3b8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.step-label {
    font-size: 0.82rem;
    font-weight: 600;
}

.step-item.active .step-circle {
    background-color: var(--accent-amber);
    color: #0f172a;
}

.step-item.active .step-label {
    color: #ffffff;
    font-weight: 700;
}

.step-item.completed .step-circle {
    background-color: var(--accent-green);
    color: #ffffff;
}

.step-item.completed .step-label {
    color: #cbd5e1;
}

.step-line {
    flex: 1;
    height: 2px;
    background-color: #334155;
    margin: 0 8px;
    min-width: 16px;
    flex-shrink: 0;
}

.step-line.active {
    background-color: var(--accent-green);
}

/* --- Layout Views & Tabs --- */
.main-content {
    flex: 1;
    padding: 24px 0 100px;
}

.portal-container {
    display: none;
}

.portal-container.active {
    display: block;
}

.cust-tab-content, .vendor-tab-content {
    display: none;
}

.cust-tab-content.active, .vendor-tab-content.active {
    display: block;
}

/* --- Hero Banner --- */
.hero-section {
    text-align: center;
    margin-bottom: 28px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--accent-amber-bg);
    color: #b45309;
    border: 1px solid var(--accent-amber-border);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.hero-tag .zap-icon {
    width: 15px;
    height: 15px;
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-navy);
    margin-bottom: 8px;
    line-height: 1.25;
}

.hero-desc {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 680px;
    margin: 0 auto;
}

/* --- Wizard Cards & Forms --- */
.wizard-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 28px;
    box-sizing: border-box;
    max-width: 100%;
}

.wizard-step {
    display: none;
}

.wizard-step.active {
    display: block;
}

.step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
    gap: 16px;
    flex-wrap: wrap;
    box-sizing: border-box;
}

.step-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary-navy);
}

.step-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}

.form-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    box-sizing: border-box;
    max-width: 100%;
}

.form-card.full-width {
    grid-column: span 2;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--primary-navy);
    margin-bottom: 8px;
}

.form-label i {
    width: 16px;
    height: 16px;
    color: var(--accent-amber);
}

.form-select, .form-input {
    width: 100%;
    padding: 11px 14px;
    font-family: inherit;
    font-size: 0.95rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-input);
    color: var(--text-main);
    transition: var(--transition);
}

.form-select:focus, .form-input:focus {
    outline: none;
    border-color: var(--primary-navy);
    background-color: var(--bg-card);
}

.input-hint {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-top: 4px;
    display: block;
}

.label-with-value {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.badge-value {
    background-color: var(--primary-navy);
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: var(--radius-sm);
}

.form-range {
    width: 100%;
    accent-color: var(--primary-navy);
    cursor: pointer;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-top: 6px;
}

/* Ampere Selector Grid */
.ampere-selector-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-top: 10px;
}

.ampere-btn {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 8px;
    text-align: center;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-family: inherit;
    transition: var(--transition);
}

.ampere-btn:hover {
    border-color: var(--primary-navy);
}

.ampere-btn.active {
    background-color: var(--primary-navy);
    color: #ffffff;
    border-color: var(--primary-navy);
}

.amp-num {
    font-size: 1.4rem;
    font-weight: 800;
    line-height: 1;
}

.amp-unit {
    font-size: 0.78rem;
    font-weight: 700;
}

.amp-desc {
    font-size: 0.7rem;
    opacity: 0.85;
}

/* --- Appliances Grid & Energy Meter --- */
.live-meter-bar {
    display: flex;
    align-items: center;
    justify-content: space-around;
    background-color: #0f172a;
    color: #ffffff;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.meter-stat {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stat-lbl {
    font-size: 0.88rem;
    color: #94a3b8;
}

.stat-val {
    font-size: 1.15rem;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
}

.stat-val.highlight {
    color: var(--accent-amber);
}

.meter-divider {
    width: 1px;
    height: 28px;
    background-color: #334155;
}

.appliances-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.appliance-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.appliance-card.selected {
    border-color: var(--accent-amber);
    background-color: var(--accent-amber-bg);
}

.appliance-icon {
    width: 40px;
    height: 40px;
    background-color: var(--bg-input);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-navy);
    flex-shrink: 0;
}

.appliance-info h3 {
    font-size: 0.95rem;
    font-weight: 700;
}

.appliance-watt {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.appliance-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.counter-group {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-card);
    overflow: hidden;
}

.count-btn {
    background: transparent;
    border: none;
    width: 32px;
    height: 32px;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--primary-navy);
}

.count-num {
    padding: 0 10px;
    font-weight: 800;
    font-size: 0.95rem;
}

.hours-select {
    padding: 6px 8px;
    font-size: 0.82rem;
    font-family: inherit;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-card);
}

/* --- Goal Cards --- */
.goals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}

.goal-card {
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.goal-card:hover {
    border-color: var(--primary-navy);
}

.goal-card.active {
    border-color: var(--accent-amber);
    box-shadow: var(--shadow-md);
}

.goal-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.goal-icon-wrapper.navy { background-color: #e2e8f0; color: var(--primary-navy); }
.goal-icon-wrapper.amber { background-color: var(--accent-amber-bg); color: var(--accent-amber-hover); }
.goal-icon-wrapper.green { background-color: var(--accent-green-bg); color: var(--accent-green); }

.goal-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    background-color: var(--bg-input);
    color: var(--text-muted);
}

.goal-badge.gold-badge { background-color: var(--accent-amber); color: #0f172a; }
.goal-badge.green-badge { background-color: var(--accent-green); color: #ffffff; }

.goal-title {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.goal-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.goal-features {
    list-style: none;
    font-size: 0.82rem;
    color: var(--text-main);
}

.goal-features li {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}

.goal-features i {
    width: 14px;
    height: 14px;
    color: var(--accent-green);
}

/* --- Tiers & Recommendations Cards --- */
.marketplace-trust-bar {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 0.88rem;
    flex-wrap: wrap;
    gap: 12px;
}

.trust-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
}

.cbi-banner {
    background-color: #0f172a;
    color: #ffffff;
    border-radius: var(--radius-md);
    padding: 18px 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.cbi-badge {
    background-color: var(--accent-amber);
    color: #0f172a;
    font-weight: 800;
    font-size: 0.82rem;
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.cbi-text h3 {
    font-size: 1.05rem;
    font-weight: 800;
}

.cbi-text p {
    font-size: 0.85rem;
    color: #94a3b8;
}

.tiers-comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}

/* RE-DESIGNED TIER RECOMMENDATION CARD */
.tier-card {
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    max-width: 100%;
    box-sizing: border-box;
}

.tier-card:hover {
    border-color: var(--primary-navy);
}

/* Selected Tier Highlight - Clean & Sharp */
.tier-card.selected-tier-card {
    border-color: var(--accent-amber);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3), var(--shadow-md);
    background-color: #fffdf9;
}

.featured-ribbon {
    background-color: var(--accent-amber);
    color: #0f172a;
    font-size: 0.75rem;
    font-weight: 800;
    text-align: center;
    padding: 4px 0;
    border-radius: 4px 4px 0 0;
    margin: -20px -20px 16px -20px;
}

.tier-header {
    margin-bottom: 12px;
}

.tier-name {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary-navy);
}

.tier-tagline {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.tier-price-block {
    background-color: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin-bottom: 14px;
}

.bank-installment-box {
    margin-bottom: 6px;
}

.installment-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: block;
}

.installment-amount {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--accent-green);
    line-height: 1.1;
    font-family: 'Cairo', sans-serif;
}

.installment-subtext {
    font-size: 0.72rem;
    color: var(--text-dim);
}

.cash-price-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    border-top: 1px dashed var(--border-color);
    padding-top: 6px;
    margin-top: 6px;
}

.cash-amount {
    font-weight: 800;
    color: var(--primary-navy);
}

/* SLEEK METRIC BADGES BAR (PAYBACK & CARBON IMPACT) */
.tier-metrics-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}

.metric-pill {
    background-color: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    display: flex;
    flex-direction: column;
}

.metric-pill.green-pill {
    background-color: var(--accent-green-bg);
    border-color: #a7f3d0;
    color: var(--accent-green-hover);
}

.metric-pill.amber-pill {
    background-color: var(--accent-amber-bg);
    border-color: var(--accent-amber-border);
    color: #92400e;
}

.metric-lbl {
    font-size: 0.7rem;
    font-weight: 700;
    opacity: 0.85;
}

.metric-val {
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.2;
}

.tier-specs-list {
    list-style: none;
    margin-bottom: 14px;
    flex: 1;
}

.spec-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
}

.spec-icon {
    width: 28px;
    height: 28px;
    background-color: var(--bg-input);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-navy);
    flex-shrink: 0;
}

.spec-icon i {
    width: 15px;
    height: 15px;
}

.spec-details {
    display: flex;
    flex-direction: column;
}

.spec-title {
    font-size: 0.86rem;
    font-weight: 700;
    line-height: 1.2;
}

.spec-sub {
    font-size: 0.74rem;
    color: var(--text-dim);
}

/* RE-DESIGNED UPGRADE TIP BOX */
.upgrade-box {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.04) 0%, rgba(245, 158, 11, 0.04) 100%);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-right: 4px solid var(--accent-blue);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    margin-bottom: 14px;
    transition: all var(--transition-normal);
}

.upgrade-box-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--primary-navy);
    margin-bottom: 4px;
}

.upgrade-box-header .upgrade-icon {
    width: 14px;
    height: 14px;
    color: var(--accent-blue);
}

.upgrade-box-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.45;
    margin: 0;
}

/* Select Radio Button inside Card */
.btn-select-tier {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition);
}

.tier-card.selected-tier-card .btn-select-tier {
    background-color: var(--primary-navy);
    color: #ffffff;
    border-color: var(--primary-navy);
}

/* --- DISCOUNT COUPON BOX & INPUT --- */
.coupon-box-card {
    background-color: var(--accent-amber-bg);
    border: 1px dashed var(--accent-amber-border);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.coupon-input-group {
    display: flex;
    gap: 8px;
    flex: 1;
    max-width: 380px;
}

.btn-whatsapp {
    background-color: #25d366;
    color: #ffffff;
    border: none;
}

.btn-whatsapp:hover {
    background-color: #128c7e;
}

/* --- RATING STARS COMPONENT --- */
.rating-stars-picker {
    display: flex;
    gap: 8px;
    font-size: 1.8rem;
    color: #cbd5e1;
    cursor: pointer;
    margin: 10px 0;
}

.rating-stars-picker i.selected, .rating-stars-picker i.hover {
    color: var(--accent-amber);
}

/* --- CHAT MESSAGES BUBBLES --- */
.chat-messages-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 280px;
    overflow-y: auto;
    padding: 10px;
    background-color: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.chat-bubble {
    max-width: 80%;
    padding: 8px 14px;
    border-radius: 12px;
    font-size: 0.88rem;
    line-height: 1.35;
}

.chat-bubble.sent {
    align-self: flex-start;
    background-color: var(--primary-navy);
    color: #ffffff;
    border-bottom-right-radius: 2px;
}

.chat-bubble.received {
    align-self: flex-end;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-bottom-left-radius: 2px;
}

/* --- PHOTO PREVIEW THUMBNAILS GRID --- */
.photo-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.photo-thumb-card {
    height: 80px;
    border-radius: 6px;
    background-color: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.photo-thumb-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Buttons & UI Elements --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    white-space: nowrap;
    transition: var(--transition);
    max-width: 100%;
    box-sizing: border-box;
}

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

.btn-primary:hover {
    background-color: var(--primary-navy-hover);
}

.btn-secondary {
    background-color: var(--bg-input);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-success {
    background-color: var(--accent-green);
    color: #ffffff;
}

.btn-success:hover {
    background-color: var(--accent-green-hover);
}

.btn-outline-sm {
    background-color: transparent;
    border: 1px solid var(--border-color);
    padding: 5px 12px;
    font-size: 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
}

.step-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 18px;
    margin-top: 18px;
    gap: 12px;
    flex-wrap: wrap;
    box-sizing: border-box;
    width: 100%;
}

/* --- MOBILE FIXED BOTTOM NAVIGATION BAR --- */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-color);
    z-index: 2000;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -4px 14px rgba(0, 0, 0, 0.1);
}

.mobile-nav-item {
    background: transparent;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.74rem;
    font-weight: 700;
    cursor: pointer;
    flex: 1;
    padding: 6px 0;
    transition: var(--transition);
}

.mobile-nav-item i {
    width: 20px;
    height: 20px;
}

.mobile-nav-item.active {
    color: var(--accent-amber-hover);
}

/* --- Modals & Overlays --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.75);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    overflow-y: auto;
}

.modal-overlay.active {
    display: flex;
}

.modal-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 520px;
    max-height: 86vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 24px;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.modal-card.modal-lg {
    max-width: 760px;
}

.modal-close {
    position: absolute;
    top: 18px;
    left: 18px;
    background: transparent;
    border: none;
    font-size: 1.6rem;
    color: var(--text-dim);
    cursor: pointer;
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.modal-icon {
    width: 44px;
    height: 44px;
    background-color: var(--accent-amber-bg);
    color: var(--accent-amber-hover);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.modal-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary-navy);
}

.modal-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.summary-box {
    background-color: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px;
    margin: 14px 0;
    font-size: 0.88rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
}

/* --- B2B Vendor Workspace Styles --- */
.vendor-profile-bar {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.vendor-info-group {
    display: flex;
    align-items: center;
    gap: 14px;
}

.vendor-avatar {
    width: 50px;
    height: 50px;
    background-color: var(--primary-navy);
    color: #ffffff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.vendor-name-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.badge-verified {
    background-color: var(--accent-green-bg);
    color: var(--accent-green);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.vendor-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.vendor-wallet-card {
    background-color: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.wallet-label {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.wallet-amount {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--accent-green);
    font-family: 'Cairo', sans-serif;
}

/* RFQ Lead Inbox Cards */
.rfq-inbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.rfq-inbox-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rfq-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.rfq-id {
    font-family: monospace;
    font-weight: 700;
    color: var(--primary-navy);
}

.badge-tag {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.badge-tag.green { background-color: var(--accent-green-bg); color: var(--accent-green); }
.badge-tag.info { background-color: #e0f2fe; color: #0284c7; }

.rfq-specs-mini {
    display: flex;
    gap: 14px;
    font-size: 0.82rem;
    background-color: var(--bg-page);
    padding: 10px;
    border-radius: 6px;
    flex-wrap: wrap;
}

/* Catalog SKU Table */
.catalog-table-wrapper {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.catalog-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    text-align: right;
}

.catalog-table th, .catalog-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
}

.catalog-table th {
    background-color: var(--bg-page);
    color: var(--text-muted);
    font-weight: 700;
}

/* --- Document Upload Checklist --- */
.documents-checklist-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.doc-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
}

.doc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.doc-icon {
    width: 36px;
    height: 36px;
    background-color: var(--bg-input);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-navy);
}

.doc-status-badge {
    font-size: 0.75rem;
    font-weight: 700;
}

.doc-status-badge.success { color: var(--accent-green); }
.doc-status-badge.warning { color: var(--accent-amber-hover); }
.doc-status-badge.info { color: #0284c7; }

.doc-title {
    font-size: 0.92rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.doc-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.doc-file-info {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-dim);
    font-family: monospace;
}

/* --- Loan Tracker Timeline --- */
.cbi-tracker-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-bottom: 24px;
}

.tracker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.tracker-title {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--primary-navy);
}

.loan-stages-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stage-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.stage-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background-color: var(--bg-input);
    color: var(--text-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

.stage-lbl {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.stage-step.active .stage-num {
    background-color: var(--accent-amber);
    color: #0f172a;
}

.stage-step.active .stage-lbl {
    color: var(--primary-navy);
    font-weight: 700;
}

.stage-step.completed .stage-num {
    background-color: var(--accent-green);
    color: #ffffff;
}

.stage-line {
    flex: 1;
    height: 2px;
    background-color: var(--border-color);
    margin: 0 8px;
    margin-bottom: 18px;
}

.stage-line.completed {
    background-color: var(--accent-green);
}

/* --- Toast --- */
.toast {
    position: fixed;
    bottom: 28px;
    left: 28px;
    background-color: #0f172a;
    color: #ffffff;
    padding: 16px 22px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-lg);
    z-index: 4000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-icon {
    color: var(--accent-green);
    width: 26px;
    height: 26px;
}

/* ==========================================================================
   MOBILE & TABLET OPTIMIZATION (Media Query <= 768px)
   ========================================================================== */
@media (max-width: 768px) {
    body {
        padding-bottom: 70px;
    }

    .main-content {
        padding-bottom: 110px;
    }

    .persona-switcher-bar {
        padding: 4px 0;
    }

    .persona-container {
        flex-direction: row;
        align-items: center;
        gap: 8px;
    }

    .active-persona-info {
        display: none;
    }

    .persona-controls {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 6px;
        overflow-x: auto;
        white-space: nowrap;
        padding: 2px 0;
        scrollbar-width: none;
    }

    /* Ultra-compact Mobile Navbar Header (~48px) */
    .sticky-navbar {
        position: -webkit-sticky;
        position: sticky;
        top: 0;
        z-index: 1000;
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
    }

    .nav-container {
        min-height: 48px;
        padding: 4px 12px;
    }

    .brand-sub, .trust-pill {
        display: none;
    }

    .brand-name {
        font-size: 1.1rem;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
    }

    /* Hide horizontal header tabs on mobile in favor of bottom nav bar */
    .view-switcher-segment {
        display: none !important;
    }

    /* Show Fixed Bottom Navigation Bar on Mobile */
    .mobile-bottom-nav {
        display: flex;
    }

    /* Stepper Header Row on Mobile: Compact Horizontal Pill Bar */
    .stepper-header-row {
        padding: 6px 0;
    }

    .stepper-wrapper {
        justify-content: flex-start;
        gap: 6px;
        padding: 0 8px;
        overflow-x: auto;
        white-space: nowrap;
    }

    .step-item {
        padding: 2px 4px;
        flex-shrink: 0;
    }

    .step-circle {
        width: 20px;
        height: 20px;
        font-size: 0.72rem;
    }

    .step-label {
        font-size: 0.76rem;
    }

    .step-line {
        display: none;
    }

    /* Step Footer Responsive Stack on Mobile */
    .step-footer {
        flex-direction: column-reverse;
        gap: 10px;
        align-items: stretch;
    }

    .step-footer .btn {
        width: 100%;
        white-space: normal;
        text-align: center;
        justify-content: center;
    }

    /* Grids to single column */
    .form-grid, .appliances-grid, .goals-grid, .tiers-comparison-grid, .rfq-inbox-grid, .documents-checklist-grid {
        grid-template-columns: 1fr;
    }

    .form-card.full-width {
        grid-column: span 1;
    }

    .wizard-container {
        padding: 14px;
    }

    .ampere-selector-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-title {
        font-size: 1.35rem;
    }

    .modal-card {
        padding: 18px;
        max-height: 88vh;
    }
}

@media (max-width: 480px) {
    .ampere-selector-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* --- RMA WARRANTY CLAIM & SLA TRACKER STYLES --- */
.sla-countdown-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--accent-amber-bg);
    color: #92400e;
    border: 1px solid var(--accent-amber-border);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 800;
}

.rma-claim-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-right: 4px solid var(--accent-amber);
}