/* ==========================================================================
   Al Gelani Jewellers - Lucky Spin & Win Offers - Mobile-First Luxury Styling
   ========================================================================== */

:root,
[data-theme="light"] {
    --primary-gold: #B45309;
    --gold-glow: #F59E0B;
    --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    --bg-page: radial-gradient(circle at 50% 10%, #F8FAFC 0%, #E2E8F0 100%);
    --bg-container: #FFFFFF;
    --bg-header: rgba(255, 255, 255, 0.96);
    --border-header: #E2E8F0;
    --bg-card: #FFFFFF;
    --border-glass: #E2E8F0;
    --border-subtle: #CBD5E1;
    --text-main: #0F172A;
    --text-muted: #64748B;
    --text-light: #0F172A;
    --input-bg: #F8FAFC;
    --input-border: #CBD5E1;
    --input-text: #0F172A;
    --shadow-main: 0 10px 40px rgba(15, 23, 42, 0.08);
    --app-title-grad: linear-gradient(180deg, #1E293B 20%, #B45309 100%);
    --stepper-bg: #F8FAFC;
    --stepper-border: #E2E8F0;
    --stepper-track: #E2E8F0;
    --stepper-circle-bg: #FFFFFF;
    --stepper-circle-border: #CBD5E1;
    --stepper-circle-text: #64748B;
    --accent-red: #EF4444;
    --accent-cyan: #0284C7;
    --accent-green: #10B981;
}

[data-theme="dark"] {
    --primary-gold: #FFD700;
    --gold-glow: #FFA500;
    --gold-gradient: linear-gradient(135deg, #FFE259 0%, #FFA751 100%);
    --bg-page: radial-gradient(circle at 50% 10%, #1D204B 0%, #0A0B1A 100%);
    --bg-container: linear-gradient(180deg, rgba(22, 24, 56, 0.98) 0%, rgba(10, 11, 26, 0.99) 100%);
    --bg-header: rgba(12, 13, 30, 0.85);
    --border-header: rgba(255, 255, 255, 0.08);
    --bg-card: rgba(22, 24, 56, 0.9);
    --border-glass: rgba(255, 215, 0, 0.22);
    --border-subtle: rgba(255, 255, 255, 0.12);
    --text-main: #F8F9FA;
    --text-muted: #9DA3BD;
    --text-light: #F8F9FA;
    --input-bg: rgba(12, 13, 30, 0.85);
    --input-border: rgba(255, 215, 0, 0.3);
    --input-text: #FFFFFF;
    --shadow-main: 0 0 50px rgba(0, 0, 0, 0.85);
    --app-title-grad: linear-gradient(180deg, #FFFFFF 20%, #FFE259 100%);
    --stepper-bg: rgba(10, 11, 26, 0.75);
    --stepper-border: rgba(255, 255, 255, 0.06);
    --stepper-track: rgba(255, 255, 255, 0.1);
    --stepper-circle-bg: #161838;
    --stepper-circle-border: rgba(255, 255, 255, 0.22);
    --stepper-circle-text: #9DA3BD;
    --accent-red: #FF3366;
    --accent-cyan: #00F0FF;
    --accent-green: #00E676;
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    background: var(--bg-page);
    color: var(--text-main);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

/* Mobile App Wrapper (Native feel on mobile, centered mobile viewport frame on desktop) */
.app-container {
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    background: var(--bg-container);
    box-shadow: var(--shadow-main);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

@media (min-width: 576px) {
    body {
        padding: 24px 0;
    }
    .app-container {
        border-radius: 28px;
        min-height: calc(100vh - 48px);
        border: 1px solid var(--border-glass);
        overflow: hidden;
    }
}

/* Header & Brand */
.app-header {
    padding: 16px 20px 14px;
    background: var(--bg-header);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-header);
    position: sticky;
    top: 0;
    z-index: 100;
    text-align: center;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.brand-badge {
    background: var(--gold-gradient);
    color: #12132a;
    font-weight: 800;
    font-size: 0.72rem;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: inline-block;
    box-shadow: 0 2px 10px rgba(255, 167, 81, 0.4);
}

.app-title {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin: 8px 0 2px;
    background: var(--app-title-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: background 0.3s ease;
}

.app-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0;
    transition: color 0.3s ease;
}

/* ==========================================================================
   Pixel-Perfect Responsive Stepper Indicator
   ========================================================================== */
.stepper-container {
    position: relative;
    padding: 16px 16px 12px;
    background: var(--stepper-bg);
    border-bottom: 1px solid var(--stepper-border);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.stepper-progress-track {
    position: absolute;
    top: 31px;
    left: 45px;
    right: 45px;
    height: 3px;
    background: var(--stepper-track);
    z-index: 1;
}

.stepper-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--gold-gradient);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
    transition: width 0.35s ease;
}

.stepper-items {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.stepper-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 65px;
    text-align: center;
}

.stepper-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--stepper-circle-bg);
    border: 2px solid var(--stepper-circle-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--stepper-circle-text);
    transition: all 0.3s ease;
    margin-bottom: 6px;
}

.stepper-item.active .stepper-circle {
    background: var(--gold-gradient);
    border-color: #FFFFFF;
    color: #12132a;
    transform: scale(1.15);
    box-shadow: 0 0 14px rgba(255, 215, 0, 0.75);
}

.stepper-item.completed .stepper-circle {
    background: var(--accent-green);
    border-color: #FFFFFF;
    color: #FFFFFF;
}

.stepper-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.stepper-item.active .stepper-label {
    color: var(--primary-gold);
}

.stepper-item.completed .stepper-label {
    color: #FFFFFF;
}

.stepper-badge-wrap {
    text-align: center;
    margin-top: 10px;
}

/* Wizard Step Containers */
.wizard-step {
    display: none;
    padding: 20px 16px;
    animation: fadeInStep 0.3s ease-out;
}

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

@keyframes fadeInStep {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Glassmorphism Card Container */
.card-glass {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 22px;
    padding: 24px 20px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
}

/* Input Fields */
.form-label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: 7px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.input-group-custom {
    position: relative;
    display: flex;
    align-items: center;
    border-radius: 14px;
    background: var(--input-bg);
    border: 1.5px solid var(--input-border);
    transition: all 0.25s ease;
    overflow: hidden;
}

.input-group-custom:focus-within {
    border-color: var(--primary-gold);
    box-shadow: 0 0 16px rgba(217, 119, 6, 0.25);
}

.input-group-prefix {
    padding: 13px 15px;
    color: var(--primary-gold);
    font-weight: 700;
    font-size: 0.95rem;
    border-right: 1px solid var(--border-subtle);
    background: rgba(0, 0, 0, 0.03);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.25s ease;
}

.form-control-custom {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--input-text);
    padding: 13px 16px;
    font-size: 1rem;
    font-weight: 500;
    outline: none;
}

.form-control-custom::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

textarea.form-control-custom {
    resize: none;
    min-height: 90px;
}

/* OTP Digits Boxes */
.otp-inputs {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin: 18px 0;
}

.otp-box {
    width: 48px;
    height: 54px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--input-text);
    background: var(--input-bg);
    border: 2px solid var(--input-border);
    border-radius: 12px;
    outline: none;
    transition: all 0.2s ease;
}

.otp-box:focus {
    border-color: var(--primary-gold);
    box-shadow: 0 0 14px rgba(217, 119, 6, 0.35);
    background: var(--input-bg);
    transform: translateY(-2px);
}

/* Demo OTP Highlight Box */
.demo-otp-banner {
    background: rgba(217, 119, 6, 0.12);
    border: 1px dashed var(--primary-gold);
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 0.85rem;
    color: var(--primary-gold);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.demo-otp-code {
    background: var(--gold-gradient);
    color: #12132a;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 1rem;
    letter-spacing: 2px;
    cursor: pointer;
}

/* Gold CTA Button */
.btn-gold {
    background: var(--gold-gradient);
    color: #12132a;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 0.5px;
    border: none;
    border-radius: 14px;
    padding: 14px 20px;
    width: 100%;
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(255, 167, 81, 0.45);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-gold:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(255, 167, 81, 0.6);
    color: #000;
}

.btn-gold:active:not(:disabled) {
    transform: translateY(1px);
}

.btn-gold:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
}

/* ==========================================================================
   Spacious, Square-styled Social Task Cards
   ========================================================================== */
.social-task-card {
    background: rgba(18, 20, 48, 0.85);
    border: 1.5px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    padding: 16px;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.25s ease;
}

.social-task-card:hover {
    border-color: rgba(255, 215, 0, 0.5);
    background: rgba(24, 26, 62, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.social-header-row {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* Square official icon badge */
.social-icon-square {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #FFFFFF;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.social-icon-square.facebook {
    background: #1877F2;
}

.social-icon-square.instagram {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}

.social-icon-square.youtube {
    background: #FF0000;
}

.social-meta {
    flex: 1;
    min-width: 0;
}

.social-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 2px;
    line-height: 1.25;
    transition: color 0.25s ease;
}

.social-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.3;
    transition: color 0.25s ease;
}

.btn-social-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.2s ease;
    width: 100%;
}

.btn-social-action:hover {
    background: #FFFFFF;
    color: #12132a;
    box-shadow: 0 4px 14px rgba(255, 255, 255, 0.3);
}

.btn-social-action.facebook-btn {
    background: #1877F2;
    border-color: #1877F2;
    color: #FFFFFF;
}

.btn-social-action.facebook-btn:hover {
    background: #1464cc;
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(24, 119, 242, 0.4);
}

.btn-social-action.instagram-btn {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: transparent;
    color: #FFFFFF;
}

.btn-social-action.instagram-btn:hover {
    filter: brightness(1.1);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(220, 39, 67, 0.4);
}

/* ==========================================================================
   Dedicated Channel Proof Upload Section (1 proof per social channel)
   ========================================================================== */
.channel-upload-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--border-subtle);
}

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

.channel-upload-label {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 5px;
}

.channel-upload-box {
    border: 1.5px dashed rgba(255, 215, 0, 0.45);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 14px;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    user-select: none;
}

.channel-upload-box:hover {
    border-color: var(--primary-gold);
    background: rgba(255, 215, 0, 0.06);
    transform: translateY(-1px);
}

.channel-upload-box.has-file {
    border-style: solid;
    border-color: #10B981;
    background: rgba(16, 185, 129, 0.06);
}

.channel-upload-prompt {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.channel-upload-icon-circle {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 215, 0, 0.15);
    color: var(--primary-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.channel-upload-texts {
    text-align: left;
    flex: 1;
    min-width: 0;
}

.channel-upload-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 2px;
}

.channel-upload-subtext {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Uploaded Proof Preview Bar */
.channel-proof-preview {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px;
}

.channel-proof-thumb {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    object-fit: cover;
    border: 1.5px solid #10B981;
    flex-shrink: 0;
}

.channel-proof-details {
    flex: 1;
    min-width: 0;
    text-align: left;
}

.channel-proof-name {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.channel-proof-badge {
    font-size: 0.68rem;
    color: #10B981;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-remove-proof {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #EF4444;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.btn-remove-proof:hover {
    background: #EF4444;
    color: #FFFFFF;
}

/* Missing Required Proof Highlight Shake */
.social-task-card.card-proof-missing {
    border-color: #EF4444 !important;
    box-shadow: 0 0 16px rgba(239, 68, 68, 0.35) !important;
    animation: shakeCard 0.4s ease-in-out;
}

@keyframes shakeCard {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

/* Screenshot Upload Area */
.upload-dropzone {
    border: 2px dashed rgba(255, 215, 0, 0.45);
    background: rgba(12, 13, 30, 0.6);
    border-radius: 18px;
    padding: 26px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
}

.upload-dropzone:hover {
    border-color: var(--primary-gold);
    background: rgba(255, 215, 0, 0.06);
}

.upload-preview-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    margin-top: 14px;
    border: 1.5px solid var(--border-glass);
    max-height: 220px;
}

.upload-preview-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.compression-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.85);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ==========================================================================
   Lucky Spin Wheel Container & Physics
   ========================================================================== */
.wheel-section {
    position: relative;
    padding: 10px 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.wheel-outer-wrapper {
    position: relative;
    width: 340px;
    height: 340px;
    margin: 0 auto;
    filter: drop-shadow(0 0 25px rgba(255, 165, 0, 0.45));
}

@media (max-width: 380px) {
    .wheel-outer-wrapper {
        width: 300px;
        height: 300px;
    }
}

.wheel-casino-rim {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: none;
    box-sizing: border-box;
    background: transparent !important;
    background-color: transparent !important;
    pointer-events: none;
    z-index: 12;
}

.wheel-casino-rim::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 8px solid #D4AF37;
    box-shadow: 
        inset 0 0 15px rgba(0, 0, 0, 0.7),
        0 0 25px rgba(255, 215, 0, 0.5);
    box-sizing: border-box;
    pointer-events: none;
}

.rim-bulb {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #8A6808;
    box-shadow: 0 0 3px rgba(255, 215, 0, 0.4);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 15;
    animation: bulbChase 1.8s infinite linear;
}

@keyframes bulbChase {
    0% {
        opacity: 0.35;
        transform: translate(-50%, -50%) scale(0.85);
        background: #8A6808;
        box-shadow: 0 0 2px rgba(255, 215, 0, 0.3);
    }
    14% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.35);
        background: radial-gradient(circle, #FFFFFF 40%, #FFF5A5 75%, #FFD700 100%);
        box-shadow: 0 0 8px #FFFFFF, 0 0 16px #FFD700, 0 0 24px #FFA500;
    }
    28% {
        opacity: 0.65;
        transform: translate(-50%, -50%) scale(1.05);
        background: radial-gradient(circle, #FFF192 35%, #FFD700 80%, #D4AF37 100%);
        box-shadow: 0 0 6px #FFD700;
    }
    45%, 100% {
        opacity: 0.35;
        transform: translate(-50%, -50%) scale(0.85);
        background: #8A6808;
        box-shadow: 0 0 2px rgba(255, 215, 0, 0.3);
    }
}

#wheelCanvas {
    position: absolute;
    top: 6px;
    left: 6px;
    width: calc(100% - 12px);
    height: calc(100% - 12px);
    border-radius: 50%;
    z-index: 10;
    background: transparent;
    display: block;
}

.spin-result-banner {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.22) 0%, rgba(255, 167, 81, 0.28) 100%);
    border: 1.5px solid #FFD700;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.45);
    border-radius: 14px;
    padding: 10px 16px;
    margin: 12px 0 6px;
    text-align: center;
    color: #FFFFFF;
    font-weight: 700;
    font-size: 0.95rem;
    animation: bannerPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes bannerPop {
    0% { transform: scale(0.85); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.wheel-pointer.victory {
    animation: pointerVictory 0.35s 3 ease-in-out;
}

@keyframes pointerVictory {
    0%, 100% { transform: translateX(-50%) scale(1); }
    50% { transform: translateX(-50%) scale(1.3) translateY(4px); filter: drop-shadow(0 0 14px #FFD700); }
}

.wheel-center-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 78px;
    height: 78px;
    border-radius: 50%;
    background: radial-gradient(circle, #FFE259 0%, #FFA751 70%, #995500 100%);
    border: 4px solid #FFFFFF;
    box-shadow: 0 0 20px rgba(255, 167, 81, 0.85), inset 0 2px 6px rgba(255, 255, 255, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    color: #12132a;
    font-weight: 900;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.2s ease;
    user-select: none;
}

.wheel-center-hub:hover:not(.disabled) {
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 0 0 28px rgba(255, 215, 0, 1);
}

.wheel-center-hub.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    filter: grayscale(40%);
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 86px;
    height: 86px;
    border-radius: 50%;
    border: 2px solid var(--primary-gold);
    animation: ringPulse 1.8s infinite;
    pointer-events: none;
    z-index: 15;
}

@keyframes ringPulse {
    0% { transform: translate(-50%, -50%) scale(0.9); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.4); opacity: 0; }
}

.wheel-pointer {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 38px;
    z-index: 25;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.7));
    transform-origin: 50% 0%;
    transition: transform 0.08s ease;
}

.wheel-pointer svg {
    width: 100%;
    height: 100%;
    fill: #FF1744;
    stroke: #FFFFFF;
    stroke-width: 2;
}

.wheel-pointer.bounce {
    transform: translateX(-50%) rotate(-18deg);
}

/* Voucher Card */
.voucher-card {
    background: linear-gradient(135deg, #1d1045 0%, #3a1c71 100%);
    border: 2px dashed #FFD700;
    border-radius: 18px;
    padding: 20px;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
    margin: 15px 0;
}

.voucher-code-badge {
    background: #FFFFFF;
    color: #12132a;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 2px;
    padding: 8px 16px;
    border-radius: 10px;
    display: inline-block;
    margin: 10px 0;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Already Spun Screen */
.already-spun-card {
    background: rgba(22, 24, 56, 0.95);
    border: 2px solid var(--primary-gold);
    border-radius: 24px;
    padding: 28px 20px;
    text-align: center;
}

.bounce-in {
    animation: bounceIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

/* Multi-Image Thumbnails Gallery in Step 3 */
.multi-image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 8px;
}

.gallery-thumb-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 215, 0, 0.3);
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.gallery-thumb-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary-gold);
}

.gallery-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gallery-thumb-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    background: rgba(220, 53, 69, 0.9);
    color: #fff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    transition: background 0.2s ease, transform 0.15s ease;
    z-index: 5;
}

.gallery-thumb-remove:hover {
    background: #ff1744;
    transform: scale(1.15);
}

.gallery-thumb-index {
    position: absolute;
    bottom: 4px;
    left: 4px;
    background: rgba(0, 0, 0, 0.75);
    color: #ffd700;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 6px;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

/* ==========================================================================
   Universal Theme Toggle Button Styling
   ========================================================================== */
.theme-toggle-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1.5px solid rgba(0, 0, 0, 0.12);
    background: #FFFFFF;
    color: #1E293B;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    padding: 0;
}

.theme-toggle-btn:hover {
    transform: scale(1.1) rotate(15deg);
    border-color: #D97706;
    color: #D97706;
    box-shadow: 0 4px 14px rgba(217, 119, 6, 0.25);
}

.theme-toggle-btn:active {
    transform: scale(0.95);
}

[data-theme="dark"] .theme-toggle-btn {
    background: rgba(22, 24, 56, 0.95);
    border-color: rgba(255, 215, 0, 0.3);
    color: #FFD700;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .theme-toggle-btn:hover {
    border-color: #FFD700;
    color: #FFE259;
    box-shadow: 0 0 16px rgba(255, 215, 0, 0.4);
}

/* Header Action Layout for Toggle Button */
.app-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    width: 100%;
}

.app-header-center {
    flex: 1;
    text-align: center;
    padding: 0 40px;
}

.app-header-toggle-slot {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

/* ==========================================================================
   Comprehensive Light Mode Theme Overrides
   Ensures Zero White-on-White or Dark-on-Dark Text Contrast Issues
   ========================================================================== */
[data-theme="light"],
:root:not([data-theme="dark"]) {
    color-scheme: light;
}

[data-theme="light"] .text-white:not(.btn *):not(.badge *):not(.social-icon-square *):not(.btn-gold *):not(.btn-social-action *):not(.btn-success *):not(.btn-danger *):not(.btn-primary *),
:root:not([data-theme="dark"]) .text-white:not(.btn *):not(.badge *):not(.social-icon-square *):not(.btn-gold *):not(.btn-social-action *):not(.btn-success *):not(.btn-danger *):not(.btn-primary *) {
    color: #0F172A !important;
}

[data-theme="light"] .text-white-50,
:root:not([data-theme="dark"]) .text-white-50 {
    color: #64748B !important;
}

[data-theme="light"] .text-light,
:root:not([data-theme="dark"]) .text-light {
    color: #1E293B !important;
}

[data-theme="light"] .text-muted,
:root:not([data-theme="dark"]) .text-muted {
    color: #64748B !important;
}

[data-theme="light"] .bg-dark,
:root:not([data-theme="dark"]) .bg-dark {
    background-color: #F8FAFC !important;
    color: #0F172A !important;
}

[data-theme="light"] .bg-dark.bg-opacity-60,
[data-theme="light"] .bg-dark.bg-opacity-50,
:root:not([data-theme="dark"]) .bg-dark.bg-opacity-60,
:root:not([data-theme="dark"]) .bg-dark.bg-opacity-50 {
    background-color: rgba(248, 250, 252, 0.95) !important;
}

[data-theme="light"] .border-secondary,
:root:not([data-theme="dark"]) .border-secondary {
    border-color: #E2E8F0 !important;
}

[data-theme="light"] .border-secondary.border-opacity-25,
:root:not([data-theme="dark"]) .border-secondary.border-opacity-25 {
    border-color: rgba(226, 232, 240, 0.8) !important;
}

/* Light Mode Card & Glass Overrides */
[data-theme="light"] .card-glass,
:root:not([data-theme="dark"]) .card-glass {
    background: #FFFFFF !important;
    border: 1.5px solid #E2E8F0 !important;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08) !important;
    color: #0F172A !important;
}

/* Light Mode Social Cards */
[data-theme="light"] .social-task-card,
:root:not([data-theme="dark"]) .social-task-card {
    background: #FFFFFF !important;
    border: 1.5px solid #E2E8F0 !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .social-task-card:hover,
:root:not([data-theme="dark"]) .social-task-card:hover {
    border-color: #D97706 !important;
    background: #FFFBEB !important;
    box-shadow: 0 6px 18px rgba(217, 119, 6, 0.12) !important;
}

[data-theme="light"] .social-title,
[data-theme="light"] .social-task-title,
:root:not([data-theme="dark"]) .social-title,
:root:not([data-theme="dark"]) .social-task-title {
    color: #0F172A !important;
}

[data-theme="light"] .social-desc,
[data-theme="light"] .social-task-desc,
:root:not([data-theme="dark"]) .social-desc,
:root:not([data-theme="dark"]) .social-task-desc {
    color: #64748B !important;
}

[data-theme="light"] .channel-upload-label,
:root:not([data-theme="dark"]) .channel-upload-label {
    color: #0F172A !important;
}

[data-theme="light"] .channel-upload-title,
:root:not([data-theme="dark"]) .channel-upload-title {
    color: #0F172A !important;
}

[data-theme="light"] .channel-proof-name,
:root:not([data-theme="dark"]) .channel-proof-name {
    color: #0F172A !important;
}

[data-theme="light"] .channel-upload-box,
:root:not([data-theme="dark"]) .channel-upload-box {
    background: #F8FAFC !important;
    border: 1.5px dashed #CBD5E1 !important;
}

[data-theme="light"] .channel-upload-box:hover,
:root:not([data-theme="dark"]) .channel-upload-box:hover {
    background: #FFFBEB !important;
    border-color: #D97706 !important;
}

[data-theme="light"] .channel-upload-box.has-file,
:root:not([data-theme="dark"]) .channel-upload-box.has-file {
    background: #F0FDF4 !important;
    border: 1.5px solid #10B981 !important;
}

[data-theme="light"] .channel-upload-icon-circle,
:root:not([data-theme="dark"]) .channel-upload-icon-circle {
    background: rgba(217, 119, 6, 0.12) !important;
    color: #B45309 !important;
}

/* Light Mode Upload Dropzone */
[data-theme="light"] .upload-dropzone,
:root:not([data-theme="dark"]) .upload-dropzone {
    background: #F8FAFC !important;
    border: 2px dashed #CBD5E1 !important;
    color: #64748B !important;
}

[data-theme="light"] .upload-dropzone:hover,
:root:not([data-theme="dark"]) .upload-dropzone:hover {
    background: #FFFBEB !important;
    border-color: #D97706 !important;
}

/* Light Mode Stepper */
[data-theme="light"] .stepper-item:not(.active):not(.completed) .stepper-label,
:root:not([data-theme="dark"]) .stepper-item:not(.active):not(.completed) .stepper-label {
    color: #64748B !important;
}

[data-theme="light"] .stepper-item.completed .stepper-label,
:root:not([data-theme="dark"]) .stepper-item.completed .stepper-label {
    color: #15803D !important;
    font-weight: 700 !important;
}

[data-theme="light"] .stepper-item.active .stepper-label,
:root:not([data-theme="dark"]) .stepper-item.active .stepper-label {
    color: #B45309 !important;
    font-weight: 800 !important;
}

/* Light Mode Modals */
[data-theme="light"] .modal-content,
:root:not([data-theme="dark"]) .modal-content {
    background: #FFFFFF !important;
    color: #0F172A !important;
    border: 1px solid #CBD5E1 !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.16) !important;
}

[data-theme="light"] .modal-header,
[data-theme="light"] .modal-footer,
:root:not([data-theme="dark"]) .modal-header,
:root:not([data-theme="dark"]) .modal-footer {
    border-color: #E2E8F0 !important;
}

[data-theme="light"] .btn-close-white,
:root:not([data-theme="dark"]) .btn-close-white {
    filter: none !important;
    opacity: 0.65;
}

[data-theme="light"] .btn-close-white:hover,
:root:not([data-theme="dark"]) .btn-close-white:hover {
    opacity: 1;
}

/* Light Mode Already Spun & Voucher Box */
[data-theme="light"] .already-spun-card,
:root:not([data-theme="dark"]) .already-spun-card {
    background: #FFFFFF !important;
    border: 1.5px solid #E2E8F0 !important;
    color: #0F172A !important;
    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.08) !important;
}

[data-theme="light"] .voucher-box,
:root:not([data-theme="dark"]) .voucher-box {
    background: #F8FAFC !important;
    border: 1.5px solid #CBD5E1 !important;
    color: #0F172A !important;
}

[data-theme="light"] .gallery-thumb-item,
:root:not([data-theme="dark"]) .gallery-thumb-item {
    background: #F1F5F9;
    border-color: #CBD5E1;
}

[data-theme="light"] .gallery-thumb-index,
:root:not([data-theme="dark"]) .gallery-thumb-index {
    background: rgba(15, 23, 42, 0.85);
    color: #FFD700;
}

/* Light Mode Simulator Controls (test_spin.php) */
[data-theme="light"] .simulator-controls,
:root:not([data-theme="dark"]) .simulator-controls {
    background: #FFFFFF !important;
    border: 1.5px solid #E2E8F0 !important;
    color: #0F172A !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}