/* ==========================================================================
   MEILLEUR FORFAIT CONGO — DESIGN SYSTEM 2026
   Airtel Congo (Red #E40000) & MTN Congo (Yellow #FFCC00)
   Typography: Plus Jakarta Sans + JetBrains Mono
   Aesthetics: Deep OLED Slate · Glassmorphism 2.0 · Tactile Micro-interactions
   ========================================================================== */

:root {
    /* Dynamic Brand Accent (Airtel by default) */
    --brand: #E40000;
    --brand-hover: #FF1A1A;
    --brand-glow: rgba(228, 0, 0, 0.35);
    --brand-soft: rgba(228, 0, 0, 0.12);
    --brand-border: rgba(228, 0, 0, 0.3);
    --brand-text-on: #FFFFFF;

    /* Theme Tokens */
    --bg-canvas: #07080B;
    --bg-surface: #0E1017;
    --bg-card: rgba(18, 21, 30, 0.72);
    --bg-card-hover: rgba(24, 28, 40, 0.85);
    --bg-pill: rgba(255, 255, 255, 0.05);

    --border-subtle: rgba(255, 255, 255, 0.07);
    --border-card: rgba(255, 255, 255, 0.09);
    --border-focus: var(--brand);

    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-tertiary: #64748B;

    --badge-gold: #FFB800;
    --badge-gold-bg: rgba(255, 184, 0, 0.14);
    --badge-cyan: #06B6D4;
    --badge-cyan-bg: rgba(6, 182, 212, 0.14);
    --badge-green: #10B981;
    --badge-green-bg: rgba(16, 185, 129, 0.14);
    --badge-purple: #A855F7;
    --badge-purple-bg: rgba(168, 85, 247, 0.14);

    --r-xs: 6px;
    --r-sm: 10px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;
    --r-full: 9999px;

    --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    --shadow-card-hover: 0 16px 40px -8px rgba(0, 0, 0, 0.7), 0 0 25px var(--brand-glow), inset 0 1px 0 rgba(255, 255, 255, 0.15);

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition: all 0.22s var(--ease-out);
}

/* Operator: MTN Congo Theme */
body.theme-mtn {
    --brand: #FFCC00;
    --brand-hover: #FFD633;
    --brand-glow: rgba(255, 204, 0, 0.35);
    --brand-soft: rgba(255, 204, 0, 0.14);
    --brand-border: rgba(255, 204, 0, 0.35);
    --brand-text-on: #07080B;
    --shadow-card-hover: 0 16px 40px -8px rgba(0, 0, 0, 0.7), 0 0 25px rgba(255, 204, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

body.theme-mtn .cat-pill.cat-pill-promo:not(.active) {
    border-color: rgba(255, 204, 0, 0.4);
    background: rgba(255, 204, 0, 0.12);
    color: #FFCC00;
}

/* Operator: Airtel Congo Theme */
body.theme-airtel {
    --brand: #E40000;
    --brand-hover: #FF1A1A;
    --brand-glow: rgba(228, 0, 0, 0.35);
    --brand-soft: rgba(228, 0, 0, 0.14);
    --brand-border: rgba(228, 0, 0, 0.35);
    --brand-text-on: #FFFFFF;
    --shadow-card-hover: 0 16px 40px -8px rgba(0, 0, 0, 0.7), 0 0 25px rgba(228, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    -webkit-tap-highlight-color: transparent !important;
}

/* Global eradication of click rectangles, bounding boxes and focus rings */
*, *:focus, *:focus-visible, *:active {
    outline: none !important;
    -webkit-tap-highlight-color: transparent !important;
}

button, button:focus, button:focus-visible, button:active,
.cat-pill, .cat-pill:focus, .cat-pill:focus-visible, .cat-pill:active,
.seg-btn, .seg-btn:focus, .seg-btn:focus-visible, .seg-btn:active,
.nav-link-btn, .nav-link-btn:focus, .nav-link-btn:focus-visible,
.option-card, .option-card:focus, .option-card:focus-visible,
.btn, .btn:focus, .btn:focus-visible {
    outline: none !important;
    outline-style: none !important;
    outline-width: 0 !important;
    outline-color: transparent !important;
    -webkit-focus-ring-color: transparent !important;
    user-select: none;
    -webkit-user-select: none;
}

button:focus, button:focus-visible,
.cat-pill:focus, .cat-pill:focus-visible,
.seg-btn:focus, .seg-btn:focus-visible,
.nav-link-btn:focus, .nav-link-btn:focus-visible {
    box-shadow: none !important;
}

html {
    scroll-behavior: smooth;
    color-scheme: dark;
}

body {
    background-color: var(--bg-canvas);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
    position: relative;
    padding-bottom: 4rem;
}

/* ==========================================================================
   AMBIENT BACKGROUND GLOW
   ========================================================================== */
.ambient-glow {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.28;
    transition: background 0.5s ease;
}

.orb-primary {
    top: -120px;
    left: 20%;
    width: 480px;
    height: 480px;
    background: var(--brand);
}

.orb-secondary {
    bottom: -150px;
    right: 15%;
    width: 420px;
    height: 420px;
    background: rgba(59, 130, 246, 0.2);
}

/* ==========================================================================
   NAVBAR & OPERATOR SWITCHER
   ========================================================================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(7, 8, 11, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.85rem 1.5rem;
}

.nav-inner {
    max-width: 1160px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    cursor: pointer;
}

.brand-badge {
    height: 38px;
    padding: 0 0.8rem;
    background: var(--brand);
    color: var(--brand-text-on);
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: -0.5px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px var(--brand-glow);
    transition: var(--transition);
}

.brand-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-title {
    font-size: 1.22rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #FFF;
}

.brand-title span {
    color: var(--brand);
    transition: color 0.3s ease;
}

.brand-badge-pill {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.2rem 0.6rem;
    border-radius: var(--r-full);
    background: var(--brand-soft);
    color: var(--brand);
    border: 1px solid var(--brand-border);
    transition: var(--transition);
}

/* Operator Segmented Capsule with Chromatic Sliding Glider */
.operator-segmented {
    position: relative;
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    padding: 3px;
    border-radius: var(--r-full);
    gap: 3px;
    isolation: isolate;
}

/* Chromatic Glider Behind Buttons */
.seg-glider {
    position: absolute;
    top: 0;
    left: 0;
    border-radius: var(--r-full);
    pointer-events: none;
    z-index: 1;
    background-color: #E40000;
    box-shadow: 0 0 16px rgba(228, 0, 0, 0.55);
    transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1), 
                width 0.32s ease,
                height 0.32s ease;
}

/* Harmonious warm color progression when traveling Airtel -> MTN */
.seg-glider.anim-to-mtn {
    animation: chromaticToMtn 0.45s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Harmonious warm color progression when traveling MTN -> Airtel */
.seg-glider.anim-to-airtel {
    animation: chromaticToAirtel 0.45s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* 
   Mathematical Perceptual OKLCH Sunset Progression:
   Airtel Red (h=25) -> Rose-Carmine -> Luminous Rose -> Sunset Coral -> Golden Amber -> MTN Yellow (h=85)
*/
@keyframes chromaticToMtn {
    0% {
        background-color: #E40000;
        box-shadow: 0 0 16px rgba(228, 0, 0, 0.55);
    }
    20% {
        background-color: #E61E50; /* Deep Rose-Carmine */
        box-shadow: 0 0 18px rgba(230, 30, 80, 0.55);
    }
    40% {
        background-color: #F43F5E; /* Warm Luminous Rose */
        box-shadow: 0 0 18px rgba(244, 63, 94, 0.55);
    }
    60% {
        background-color: #FF6B35; /* Sunset Coral */
        box-shadow: 0 0 18px rgba(255, 107, 53, 0.55);
    }
    80% {
        background-color: #FFAE00; /* Warm Golden Amber */
        box-shadow: 0 0 18px rgba(255, 174, 0, 0.55);
    }
    100% {
        background-color: #FFCC00; /* Brand MTN Yellow */
        box-shadow: 0 0 20px rgba(255, 204, 0, 0.6);
    }
}

@keyframes chromaticToAirtel {
    0% {
        background-color: #FFCC00;
        box-shadow: 0 0 20px rgba(255, 204, 0, 0.6);
    }
    20% {
        background-color: #FFAE00;
        box-shadow: 0 0 18px rgba(255, 174, 0, 0.55);
    }
    40% {
        background-color: #FF6B35;
        box-shadow: 0 0 18px rgba(255, 107, 53, 0.55);
    }
    60% {
        background-color: #F43F5E;
        box-shadow: 0 0 18px rgba(244, 63, 94, 0.55);
    }
    80% {
        background-color: #E61E50;
        box-shadow: 0 0 18px rgba(230, 30, 80, 0.55);
    }
    100% {
        background-color: #E40000;
        box-shadow: 0 0 16px rgba(228, 0, 0, 0.55);
    }
}

.seg-btn {
    position: relative;
    z-index: 2;
    background: transparent !important;
    border: none;
    color: var(--text-secondary);
    padding: 0.45rem 1.15rem;
    border-radius: var(--r-full);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    outline: none !important;
    user-select: none;
    -webkit-user-select: none;
}

.seg-btn:hover {
    color: #FFF;
}

/* Indicators (Dots) */
.op-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

/* Inactive Dots: Authentic Brand Colors */
.airtel-indicator { 
    background-color: #E40000; 
    box-shadow: 0 0 6px rgba(228, 0, 0, 0.6); 
}

.mtn-indicator { 
    background-color: #FFCC00; 
    box-shadow: 0 0 6px rgba(255, 204, 0, 0.6); 
}

/* Active State on Airtel: Crisp Glowing White Dot & Text */
.seg-btn.active[data-op="airtel"] {
    color: #FFFFFF !important;
}
.seg-btn.active[data-op="airtel"] .airtel-indicator {
    background-color: #FFFFFF !important;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.95);
    transform: scale(1.15);
}

/* Active State on MTN: Sharp Obsidian Black Dot & Text */
.seg-btn.active[data-op="mtn"] {
    color: #07080B !important;
}
.seg-btn.active[data-op="mtn"] .mtn-indicator {
    background-color: #07080B !important;
    box-shadow: none !important;
    transform: scale(1.15);
}

/* Nav Menu Buttons */
.nav-menu {
    display: flex;
    gap: 0.5rem;
}

.nav-link-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--r-md);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link-btn:hover {
    color: #FFF;
    background: rgba(255, 255, 255, 0.06);
}

.nav-link-btn.active {
    background: var(--brand-soft);
    color: var(--brand);
    border-color: var(--brand-border);
}

.fav-count-pill {
    background: var(--brand);
    color: var(--brand-text-on);
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.15rem 0.5rem;
    border-radius: var(--r-full);
}

/* ==========================================================================
   MAIN WRAPPER & SECTIONS
   ========================================================================== */
.main-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2.2rem 1.4rem;
}

.view-section {
    display: none;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.view-section.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   WIZARD PANEL
   ========================================================================== */
.wizard-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--r-xl);
    padding: 2.5rem 2.2rem;
    backdrop-filter: blur(24px);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.wizard-intro {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 2.5rem;
}

.intro-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    padding: 0.35rem 0.95rem;
    border-radius: var(--r-full);
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 10px var(--brand);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.6; }
}

.wizard-intro h1 {
    font-size: 2.3rem;
    font-weight: 800;
    letter-spacing: -0.8px;
    margin-bottom: 0.8rem;
    line-height: 1.2;
}

.wizard-intro p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Progress Box */
.progress-box {
    margin-top: 1.8rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.progress-track {
    width: 100%;
    height: 7px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--r-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 20%;
    background: var(--brand);
    box-shadow: 0 0 14px var(--brand-glow);
    border-radius: var(--r-full);
    transition: width 0.38s var(--ease-out), background 0.3s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
    animation: barShimmer 2.2s infinite;
}

@keyframes barShimmer {
    0% { left: -100%; }
    100% { left: 200%; }
}

.progress-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.65rem;
    font-size: 0.84rem;
}

.progress-label {
    font-weight: 700;
    color: var(--brand);
}

.progress-hint {
    color: var(--text-tertiary);
}

/* Question Steps */
.question-step {
    display: none;
    animation: stepEnter 0.3s var(--ease-out);
}

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

@keyframes stepEnter {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-badge {
    text-align: center;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--brand);
    margin-bottom: 0.4rem;
}

.step-heading {
    text-align: center;
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.4px;
    margin-bottom: 2rem;
}

/* Option Cards Grid */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1.1rem;
    margin-bottom: 2.2rem;
}

.option-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: var(--r-lg);
    padding: 1.4rem 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
    position: relative;
    user-select: none;
    overflow: hidden;
}

/* 2026 Specular Spotlight on Cards */
.option-card::before, .card-recommended::before, .catalogue-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(320px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.06), transparent 65%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s ease;
    z-index: 1;
}

.option-card:hover::before, .card-recommended:hover::before, .catalogue-card:hover::before {
    opacity: 1;
}

.option-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.option-card:active {
    transform: scale(0.98);
}

.option-card.selected {
    background: var(--brand-soft);
    border-color: var(--brand);
    box-shadow: 0 0 24px var(--brand-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.card-icon-wrap {
    font-size: 2.4rem;
    line-height: 1;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #FFF;
    letter-spacing: -0.2px;
}

.card-subtitle {
    font-size: 0.84rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Wizard Footer Controls */
.wizard-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.8rem;
    border-top: 1px solid var(--border-subtle);
}

.btn {
    border: none;
    border-radius: var(--r-md);
    padding: 0.85rem 1.8rem;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.btn-cta {
    background: var(--brand);
    color: var(--brand-text-on);
    box-shadow: 0 6px 20px var(--brand-glow);
}

.btn-cta:hover {
    background: var(--brand-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px var(--brand-glow);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #FFF;
}

/* ==========================================================================
   RESULTS / RECOMMENDATIONS SECTION (TOP 3)
   ========================================================================== */
.section-head {
    margin-bottom: 2.5rem;
}

.section-head.text-center {
    text-align: center;
}

.section-head h2 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.6px;
    margin-bottom: 0.5rem;
}

.section-head p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.8rem;
    margin-bottom: 2.5rem;
}

.card-recommended {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--r-xl);
    padding: 2rem 1.6rem;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(24px);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-recommended:hover {
    border-color: var(--brand-border);
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
}

.card-badge {
    position: absolute;
    top: -13px;
    left: 20px;
    padding: 0.35rem 0.95rem;
    border-radius: var(--r-full);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.badge-gold {
    background: #FFB800;
    color: #07080B;
    box-shadow: 0 4px 14px rgba(255, 184, 0, 0.4);
}

.badge-cyan {
    background: #06B6D4;
    color: #FFF;
    box-shadow: 0 4px 14px rgba(6, 182, 212, 0.4);
}

.badge-green {
    background: #10B981;
    color: #FFF;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}

.badge-purple {
    background: #A855F7;
    color: #FFF;
    box-shadow: 0 4px 14px rgba(168, 85, 247, 0.4);
}

.card-header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 0.5rem;
    margin-bottom: 1.2rem;
}

.card-fav-btn {
    background: transparent;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: var(--transition);
}

body.theme-airtel .card-fav-btn:hover,
body.theme-airtel .card-fav-btn.active {
    color: #FF2E2E !important;
    filter: drop-shadow(0 0 8px rgba(228, 0, 0, 0.7));
    transform: scale(1.2);
}

body.theme-mtn .card-fav-btn:hover,
body.theme-mtn .card-fav-btn.active {
    color: #FFCC00 !important;
    filter: drop-shadow(0 0 8px rgba(255, 204, 0, 0.7));
    transform: scale(1.2);
}

.card-price-tag {
    margin-bottom: 1.3rem;
}

.price-val {
    font-size: 2.3rem;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--brand);
    transition: color 0.3s ease;
}

.price-unit {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-left: 0.2rem;
}

.card-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    margin-bottom: 1.6rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.feature-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--brand-soft);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* USSD Activation Box */
.ussd-box {
    background: rgba(0, 0, 0, 0.45);
    border: 1px dashed var(--brand-border);
    border-radius: var(--r-md);
    padding: 0.85rem 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
}

.ussd-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--brand);
    letter-spacing: 0.8px;
}

.btn-copy-ussd {
    background: var(--brand-soft);
    color: var(--brand);
    border: 1px solid var(--brand-border);
    padding: 0.45rem 0.9rem;
    border-radius: var(--r-sm);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-copy-ussd:hover {
    background: var(--brand);
    color: var(--brand-text-on);
}

.btn-copy-ussd.copied {
    background: #10B981 !important;
    color: #FFFFFF !important;
    border-color: #10B981 !important;
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.45) !important;
    transform: scale(1.04);
}

.ussd-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-call-ussd {
    background: var(--brand);
    color: var(--brand-text-on);
    border: 1px solid var(--brand);
    padding: 0.45rem 0.85rem;
    border-radius: var(--r-sm);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-call-ussd:hover {
    background: var(--brand-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--brand-glow);
}

.data-equivalent-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    padding: 0.3rem 0.75rem;
    border-radius: var(--r-full);
    margin-bottom: 0.9rem;
    letter-spacing: -0.1px;
}

.data-equivalent-chip strong {
    color: #FFF;
}

.price-val, .ussd-code {
    font-variant-numeric: tabular-nums;
}

/* Reasons Box */
.reasons-box {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--r-md);
    padding: 0.9rem 1.1rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.reasons-box strong {
    color: #FFF;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.reasons-box ul {
    padding-left: 1.2rem;
    margin-top: 0.4rem;
}

.results-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   CATALOGUE SECTION
   ========================================================================== */
.catalogue-filter-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--r-xl);
    padding: 1.6rem;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    box-shadow: var(--shadow-card);
}

.search-field {
    position: relative;
    width: 100%;
}

.search-icon-symbol {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    stroke: var(--text-tertiary);
    pointer-events: none;
}

.search-field-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-md);
    padding: 0.9rem 1.2rem 0.9rem 3rem;
    color: #FFF;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.search-field-input:focus {
    border-color: var(--brand);
    box-shadow: 0 0 18px var(--brand-glow);
}

.category-scroll-bar {
    position: relative;
    display: flex;
    gap: 0.6rem;
    overflow-x: auto;
    padding: 4px;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
    isolation: isolate;
}

/* Smooth Sliding Capsule for Category Filter */
.cat-pill-glider {
    position: absolute;
    top: 0;
    left: 0;
    border-radius: var(--r-full);
    background-color: var(--brand);
    box-shadow: 0 0 16px var(--brand-glow);
    z-index: 1;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), 
                width 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
                height 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
                background-color 0.3s ease,
                box-shadow 0.3s ease;
}

.cat-pill {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 0.5rem 1.15rem;
    border-radius: var(--r-full);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
    user-select: none;
    -webkit-user-select: none;
    outline: none !important;
}

.cat-pill:hover {
    color: #FFF;
    background: rgba(255, 255, 255, 0.08);
}

.cat-pill.active {
    background: transparent !important;
    border-color: transparent !important;
    color: var(--brand-text-on) !important;
    box-shadow: none !important;
}

.cat-pill.cat-pill-promo:not(.active) {
    border-color: rgba(255, 75, 75, 0.4);
    background: rgba(255, 75, 75, 0.1);
    color: #FF6666;
}

.catalogue-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-subtle);
}

.sort-dropdown {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-subtle);
    color: #FFF;
    padding: 0.55rem 1rem;
    border-radius: var(--r-sm);
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
}

.sort-dropdown option {
    background: var(--bg-surface);
    color: #FFF;
}

/* Catalogue Cards Grid */
.catalogue-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 1.5rem;
}

.catalogue-card {
    position: relative;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--r-lg);
    padding: 1.5rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-card);
    isolation: isolate;
}

.catalogue-card:hover {
    border-color: var(--brand-border);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.7), 0 0 25px var(--brand-glow), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Dynamic Diff & Promo Badges */
.diff-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: var(--r-sm);
    letter-spacing: 0.2px;
    text-transform: uppercase;
}

.diff-badge.price-drop {
    background: rgba(34, 197, 94, 0.16);
    color: #4ADE80;
    border: 1px solid rgba(34, 197, 94, 0.35);
}

.diff-badge.bonus-data {
    background: rgba(168, 85, 247, 0.16);
    color: #C084FC;
    border: 1px solid rgba(168, 85, 247, 0.35);
}

.diff-badge.new {
    background: rgba(239, 68, 68, 0.16);
    color: #F87171;
    border: 1px solid rgba(239, 68, 68, 0.35);
}

.diff-badge.promo {
    background: rgba(245, 158, 11, 0.16);
    color: #FBBF24;
    border: 1px solid rgba(245, 158, 11, 0.35);
}

.old-price-crossed {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-right: 0.45rem;
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-wrapper {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    pointer-events: none;
}

.toast {
    background: var(--bg-surface);
    border: 1px solid var(--brand);
    color: #FFF;
    padding: 0.95rem 1.4rem;
    border-radius: var(--r-md);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.8), 0 0 20px var(--brand-glow);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 0.95rem;
    animation: toastPop 0.3s var(--ease-out);
    pointer-events: auto;
}

@keyframes toastPop {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE-FIRST)
   ========================================================================== */
@media (max-width: 768px) {
    .navbar {
        padding: 0.65rem 0.85rem;
    }
    .nav-inner {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.55rem;
        text-align: center;
    }
    .nav-brand {
        order: 1;
        justify-content: center;
        margin: 0 auto;
        width: 100%;
        gap: 0.65rem;
    }
    .brand-badge {
        height: 34px;
        padding: 0 0.7rem;
        font-size: 0.95rem;
    }
    .brand-title {
        font-size: 1.15rem;
    }
    .brand-badge-pill {
        font-size: 0.68rem;
        padding: 0.15rem 0.55rem;
    }
    .operator-segmented {
        order: 2;
        margin: 0.15rem auto;
        width: auto;
        display: inline-flex;
    }
    .seg-btn {
        padding: 0.38rem 1rem;
        font-size: 0.85rem;
    }
    .nav-menu {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 0.35rem;
        flex-wrap: wrap;
    }
    .nav-link-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.83rem;
        gap: 0.35rem;
    }
    .fav-count-pill {
        font-size: 0.68rem;
        padding: 0.1rem 0.45rem;
    }
    .wizard-panel {
        padding: 1.8rem 1.2rem;
    }
    .wizard-intro h1 {
        font-size: 1.7rem;
    }
    .options-grid {
        grid-template-columns: 1fr;
    }
    .recommendations-grid {
        grid-template-columns: 1fr;
    }
    .catalogue-grid {
        grid-template-columns: 1fr;
    }
    .toast-wrapper {
        left: 1rem;
        right: 1rem;
        bottom: 1.5rem;
    }
}