/* ==========================================================================
   URBEMAX - RULETA DE MARKETING & BENEFICIOS
   VERSION: 1.1.0 - MOBILE FIRST & CORPORATE BRANDING
   ========================================================================== */

:root {
    /* Paleta Corporativa Urbemax */
    --urb-corp-purple: #4B1979;
    --urb-corp-orange: #ea580c;
    --urb-corp-orange-hover: #c2410c;
    --urb-corp-dark: #2F3342;
    --urb-corp-navy: #1e1145;

    /* Colores de UI */
    --urb-bg-light: #fcfcfd;
    --urb-bg-dots: #e2e8f0;
    --urb-card-bg: #ffffff;
    --urb-card-border: #e2e8f0;
    --urb-text-main: #0f172a;
    --urb-text-muted: #64748b;
    --urb-input-bg: #f5f4f9;
    --urb-input-border: #e2e0ed;
    --urb-radius: 14px;
    
    /* Sombras */
    --urb-shadow-sm: 0 1px 3px color-mix(in srgb, var(--ub-purple-950) 6%, transparent);
    --urb-shadow-md: 0 4px 10px -1px color-mix(in srgb, var(--ub-purple-950) 8%, transparent);
    --urb-shadow-lg: 0 12px 30px -4px color-mix(in srgb, var(--ub-purple-950) 12%, transparent);
    --urb-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

[data-theme="dark"] {
    --urb-bg-light: #0b0f19;
    --urb-bg-dots: #1e293b;
    --urb-card-bg: #131b2e;
    --urb-card-border: #1e293b;
    --urb-text-main: #f8fafc;
    --urb-text-muted: #94a3b8;
    --urb-input-bg: #1a233a;
    --urb-input-border: #2d3748;
}

/* ==========================================================================
   Base y Resets
   ========================================================================== */
.urbemax-wrapper {
    font-family: var(--urb-font);
    color: var(--urb-text-main);
    background-color: var(--urb-bg-light);
    background-image: radial-gradient(var(--urb-bg-dots) 1.2px, transparent 1.2px);
    background-size: 22px 22px;
    min-height: 100vh;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    transition: background-color 0.25s ease, color 0.25s ease;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}

.urbemax-wrapper * {
    box-sizing: border-box;
}

/* ==========================================================================
   Header Corporativo con Logo Oficial
   ========================================================================== */
.urbemax-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
    border-bottom: 1px solid var(--urb-card-border);
    background: color-mix(in srgb, var(--ub-white) 90%, transparent);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 60;
}

[data-theme="dark"] .urbemax-header {
    background: color-mix(in srgb, var(--ub-purple-950) 92%, transparent);
}

.urbemax-brand {
    display: flex;
    align-items: center;
}

.urbemax-logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.urbemax-logo-img {
    height: clamp(38px, 6vw, 50px);
    width: auto;
    max-width: 260px;
    object-fit: contain;
    display: block;
    transition: transform 0.2s ease;
}

.urbemax-logo-img:hover {
    transform: scale(1.02);
}

[data-theme="dark"] .urbemax-logo-img {
    background: color-mix(in srgb, var(--ub-white) 95%, transparent);
    padding: 4px 10px;
    border-radius: 8px;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--ub-purple-950) 20%, transparent);
}

.urbemax-theme-toggle {
    background: transparent;
    border: 1px solid var(--urb-card-border);
    padding: 10px;
    border-radius: 50%;
    cursor: pointer;
    color: var(--urb-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    min-width: 42px;
    min-height: 42px;
}

.urbemax-theme-toggle:hover {
    color: var(--urb-corp-orange);
    border-color: var(--urb-corp-orange);
    transform: rotate(15deg);
}

/* ==========================================================================
   Estructura Principal (Desktop por Defecto)
   ========================================================================== */
.urbemax-main-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 30px 24px 60px 24px;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 36px;
    align-items: start;
}

/* ==========================================================================
   Columna Ruleta
   ========================================================================== */
.urbemax-wheel-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    width: 100%;
}

.urbemax-title-container {
    text-align: center;
    margin-bottom: 20px;
    width: 100%;
}

.urbemax-main-title {
    font-size: clamp(24px, 3.8vw, 32px);
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--urb-text-main);
    margin: 0 0 6px 0;
    display: inline-block;
}

.urbemax-pill-counter {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: var(--urb-text-muted);
    background: color-mix(in srgb, var(--ub-slate) 12%, transparent);
    padding: 4px 12px;
    border-radius: 20px;
    margin-left: 6px;
    vertical-align: middle;
}

/* Escenario Ruleta y Sombra */
.urbemax-wheel-stage {
    position: relative;
    width: 100%;
    max-width: min(92vw, 540px);
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 8px auto 30px auto;
}

/* Puntero Superior */
.urbemax-pointer-container {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 30;
    pointer-events: none;
}

.urbemax-pointer {
    width: 0;
    height: 0;
    border-left: clamp(14px, 3.5vw, 18px) solid transparent;
    border-right: clamp(14px, 3.5vw, 18px) solid transparent;
    border-top: clamp(28px, 6.5vw, 36px) solid var(--ub-purple-950);
    filter: drop-shadow(0 4px 6px color-mix(in srgb, var(--ub-purple-950) 45%, transparent));
    transition: transform 0.08s ease;
}

.urbemax-pointer.tick {
    transform: translateY(-4px) scale(0.96);
}

/* Canvas Wrapper */
.urbemax-canvas-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

#urbemaxWheelCanvas {
    width: 100%;
    height: 100%;
    display: block;
    cursor: pointer;
    filter: drop-shadow(0 8px 24px color-mix(in srgb, var(--ub-purple-950) 12%, transparent));
    touch-action: manipulation;
}

/* Botón Central GIRAR */
.urbemax-center-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(66px, 16vw, 86px);
    height: clamp(66px, 16vw, 86px);
    border-radius: 50%;
    background: var(--ub-purple-950);
    border: 4px solid var(--ub-white);
    box-shadow: 0 4px 18px color-mix(in srgb, var(--ub-purple-950) 40%, transparent), inset 0 2px 4px color-mix(in srgb, var(--ub-white) 20%, transparent);
    cursor: pointer;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.urbemax-center-hub:hover {
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 0 6px 24px color-mix(in srgb, var(--ub-purple-950) 50%, transparent), 0 0 16px color-mix(in srgb, var(--ub-orange-700) 45%, transparent);
}

.urbemax-center-hub:active {
    transform: translate(-50%, -50%) scale(0.94);
}

.hub-label {
    font-size: clamp(12px, 3.2vw, 15px);
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--ub-white);
    user-select: none;
}

/* Sombra 3D en el piso */
.urbemax-wheel-shadow {
    position: absolute;
    bottom: -28px;
    left: 50%;
    transform: translateX(-50%);
    width: 82%;
    height: clamp(45px, 10vw, 60px);
    background: radial-gradient(ellipse at center, color-mix(in srgb, var(--ub-purple-950) 26%, transparent) 0%, color-mix(in srgb, var(--ub-purple-950) 10%, transparent) 45%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
    pointer-events: none;
    filter: blur(8px);
}

[data-theme="dark"] .urbemax-wheel-shadow {
    background: radial-gradient(ellipse at center, color-mix(in srgb, var(--ub-purple-950) 60%, transparent) 0%, color-mix(in srgb, var(--ub-purple-950) 25%, transparent) 45%, transparent 70%);
}

/* Botón CTA Ruleta */
.urbemax-wheel-actions {
    margin-top: 8px;
    width: 100%;
    max-width: 320px;
}

.urbemax-btn-primary {
    width: 100%;
    min-height: 50px;
    background: linear-gradient(135deg, var(--ub-orange-600) 0%, var(--ub-orange-700) 100%);
    color: var(--ub-white);
    border: none;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 14px color-mix(in srgb, var(--ub-orange-700) 35%, transparent);
    transition: all 0.2s ease;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
}

.urbemax-btn-primary:hover {
    background: linear-gradient(135deg, var(--ub-orange-700) 0%, var(--ub-orange-700) 100%);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--ub-orange-700) 45%, transparent);
    transform: translateY(-2px);
}

.urbemax-btn-primary:active {
    transform: translateY(0);
}

/* ==========================================================================
   Columna Derecha: Tarjetas
   ========================================================================== */
.urbemax-sidebar-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
}

.urbemax-card {
    background: var(--urb-card-bg);
    border: 1px solid var(--urb-card-border);
    border-radius: var(--urb-radius);
    padding: 24px;
    box-shadow: var(--urb-shadow-sm);
    transition: box-shadow 0.2s ease;
}

.urbemax-card:hover {
    box-shadow: var(--urb-shadow-md);
}

.urbemax-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.step-badge {
    font-size: 14px;
    font-weight: 800;
    color: var(--urb-corp-orange);
}

.card-step-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--urb-text-main);
    margin: 0;
}

/* Formulario */
.urbemax-lead-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.urbemax-field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.6px;
    color: var(--urb-text-muted);
}

.urbemax-input,
.urbemax-select {
    width: 100%;
    min-height: 48px;
    background-color: var(--urb-input-bg);
    border: 1px solid var(--urb-input-border);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 16px; /* 16px evita zoom automático en iPhone */
    color: var(--urb-text-main);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: inherit;
    -webkit-appearance: none;
}

.urbemax-input:focus,
.urbemax-select:focus {
    border-color: var(--urb-corp-orange);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--ub-orange-700) 18%, transparent);
    background-color: var(--urb-card-bg);
}

.urbemax-select-wrapper {
    position: relative;
}

.urbemax-select-wrapper::after {
    content: "▼";
    font-size: 10px;
    color: var(--urb-text-muted);
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

/* Checkbox Aceptación */
.urbemax-checkbox-group {
    margin: 4px 0;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    position: relative;
    cursor: pointer;
    font-size: 13px;
    line-height: 1.45;
    color: var(--urb-text-muted);
    user-select: none;
    padding: 4px 0;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: relative;
    top: 2px;
    height: 20px;
    width: 20px;
    background-color: var(--urb-input-bg);
    border: 1.5px solid var(--urb-input-border);
    border-radius: 5px;
    flex-shrink: 0;
    margin-right: 10px;
    transition: all 0.2s ease;
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--urb-corp-orange);
    border-color: var(--urb-corp-orange);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

/* Botón Formulario */
.urbemax-btn-submit {
    width: 100%;
    min-height: 52px;
    background: linear-gradient(135deg, var(--ub-orange-600) 0%, var(--ub-orange-700) 100%);
    color: var(--ub-white);
    border: none;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 14px color-mix(in srgb, var(--ub-orange-700) 30%, transparent);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    touch-action: manipulation;
}

.urbemax-btn-submit:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--ub-orange-700) 0%, var(--ub-orange-700) 100%);
    box-shadow: 0 6px 18px color-mix(in srgb, var(--ub-orange-700) 40%, transparent);
    transform: translateY(-1px);
}

.urbemax-btn-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.form-fineprint {
    font-size: 11px;
    color: var(--urb-text-muted);
    line-height: 1.5;
    margin: 8px 0 0 0;
    text-align: center;
}

.form-feedback-msg {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
}

.form-feedback-msg.error {
    background-color: var(--ub-paper);
    color: var(--ub-ink);
    border: 1px solid var(--ub-orange-200);
}

.form-feedback-msg.info {
    background-color: var(--ub-paper);
    color: var(--ub-ink);
    border: 1px solid var(--ub-line);
}

/* ==========================================================================
   Lista de Premios
   ========================================================================== */
.urbemax-prizes-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 22px;
}

.prize-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    background: var(--urb-input-bg);
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.prize-item:hover {
    border-color: var(--urb-card-border);
    transform: translateX(2px);
}

.prize-indicator {
    width: 4px;
    height: 24px;
    border-radius: 4px;
    flex-shrink: 0;
}

.prize-icon-col {
    font-size: 16px;
    font-weight: 700;
    width: 22px;
    text-align: center;
    color: var(--urb-text-main);
    flex-shrink: 0;
}

.prize-info-col {
    flex-grow: 1;
}

.prize-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--urb-text-main);
    line-height: 1.35;
    display: block;
}

.prize-stock-col {
    flex-shrink: 0;
}

.stock-pill {
    font-size: 12px;
    font-weight: 700;
    color: var(--urb-text-muted);
    font-variant-numeric: tabular-nums;
}

/* Cómo participar */
.urbemax-how-to-participate {
    border-top: 1px solid var(--urb-card-border);
    padding-top: 18px;
    margin-bottom: 18px;
}

.how-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--urb-text-main);
    margin: 0 0 12px 0;
}

.how-step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
}

.how-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--urb-input-bg);
    border: 1px solid var(--urb-card-border);
    color: var(--urb-text-main);
    font-size: 12px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.how-desc {
    font-size: 13px;
    color: var(--urb-text-muted);
    margin: 3px 0 0 0;
    line-height: 1.4;
}

/* Stats Box */
.urbemax-stats-box {
    background: var(--urb-input-bg);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 18px;
}

.stats-heading {
    font-size: 11px;
    font-weight: 700;
    color: var(--urb-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.stats-big-number-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 6px 0 12px 0;
}

.stats-big-number {
    font-size: 38px;
    font-weight: 900;
    color: var(--urb-text-main);
    line-height: 1;
}

.stats-big-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--urb-text-muted);
}

.stats-sub-row {
    display: flex;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid var(--urb-card-border);
}

.sub-stat {
    display: flex;
    gap: 6px;
    font-size: 12px;
}

.sub-label {
    color: var(--urb-text-muted);
}

.sub-val {
    font-weight: 700;
    color: var(--urb-text-main);
}

/* Footer Legal */
.urbemax-legal-footer {
    border-top: 1px solid var(--urb-card-border);
    padding-top: 14px;
}

.urbemax-legal-footer p {
    font-size: 11px;
    color: var(--urb-text-muted);
    line-height: 1.5;
    margin: 0;
}

/* ==========================================================================
   Modal Ganador
   ========================================================================== */
.urbemax-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.urbemax-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: color-mix(in srgb, var(--ub-purple-950) 72%, transparent);
    backdrop-filter: blur(8px);
}

.urbemax-modal-card {
    position: relative;
    background: var(--urb-card-bg);
    border-radius: 20px;
    padding: 32px 24px;
    width: 100%;
    max-width: 460px;
    box-shadow: var(--urb-shadow-lg);
    z-index: 10;
    text-align: center;
    border: 1px solid var(--urb-card-border);
    animation: modalBounce 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-height: 90vh;
    overflow-y: auto;
}

@keyframes modalBounce {
    from {
        opacity: 0;
        transform: scale(0.88) translateY(18px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.urbemax-modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--urb-text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 6px;
    transition: color 0.2s;
}

.urbemax-modal-close:hover {
    color: var(--urb-text-main);
}

.modal-badge-icon {
    font-size: 46px;
    margin-bottom: 10px;
}

.modal-tagline {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--urb-corp-orange);
    text-transform: uppercase;
}

.modal-winner-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--urb-text-main);
    margin: 4px 0 6px 0;
}

.modal-subtitle {
    font-size: 14px;
    color: var(--urb-text-muted);
    margin: 0 0 18px 0;
}

.modal-prize-box {
    display: flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--ub-orange-700) 8%, transparent) 0%, color-mix(in srgb, var(--ub-ink) 8%, transparent) 100%);
    border: 2px dashed color-mix(in srgb, var(--ub-orange-700) 35%, transparent);
    border-radius: 14px;
    padding: 14px 16px;
    margin-bottom: 20px;
    text-align: left;
}

.modal-prize-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--urb-corp-orange);
    color: var(--ub-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.modal-prize-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--urb-text-main);
    margin: 0 0 2px 0;
}

.modal-prize-tag {
    font-size: 12px;
    color: var(--urb-text-muted);
    font-weight: 500;
}

.modal-coupon-section {
    background: var(--urb-input-bg);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 20px;
}

.coupon-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--urb-text-muted);
    margin-bottom: 6px;
}

.coupon-code-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.coupon-code {
    font-family: monospace;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--urb-corp-navy);
    background: var(--ub-white);
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px dashed var(--ub-line);
}

[data-theme="dark"] .coupon-code {
    background: var(--ub-purple-950);
    color: var(--ub-white);
    border-color: var(--ub-ink);
}

.btn-copy-code {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--urb-card-bg);
    border: 1px solid var(--urb-card-border);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    color: var(--urb-text-main);
    transition: all 0.2s ease;
    min-height: 40px;
}

.btn-copy-code:hover {
    border-color: var(--urb-corp-orange);
    color: var(--urb-corp-orange);
}

.coupon-expiry {
    display: block;
    font-size: 11px;
    color: var(--urb-text-muted);
    margin-top: 8px;
}

.modal-actions {
    margin-bottom: 12px;
}

.urbemax-btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #25d366;
    color: var(--ub-white);
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
    padding: 16px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.38);
    transition: all 0.2s ease;
    min-height: 52px;
}

.urbemax-btn-whatsapp:hover {
    background: var(--ub-success);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.48);
    transform: translateY(-1px);
    color: var(--ub-white);
}

.modal-notice {
    font-size: 12px;
    color: var(--urb-text-muted);
    margin: 0;
    line-height: 1.4;
}

/* Spinner */
.btn-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid color-mix(in srgb, var(--ub-white) 30%, transparent);
    border-top-color: var(--ub-white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   ADAPTACIÓN TOTAL RESPONSIVE (MOBILE-FIRST)
   ========================================================================== */

/* Tablets y Móviles (< 992px) */
@media (max-width: 991px) {
    .urbemax-header {
        padding: 12px 18px;
    }

    .urbemax-main-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 20px 16px 40px 16px;
        gap: 30px;
        width: 100%;
    }

    /* RULETA ARRIBA */
    .urbemax-wheel-section {
        order: 1;
        width: 100%;
        max-width: 480px;
    }

    .urbemax-wheel-stage {
        max-width: min(88vw, 420px);
        margin: 6px auto 24px auto;
    }

    .urbemax-wheel-actions {
        max-width: 100%;
    }

    /* FORMULARIO Y PREMIOS ABAJO */
    .urbemax-sidebar-section {
        order: 2;
        width: 100%;
        max-width: 480px;
    }

    .urbemax-card {
        padding: 20px;
    }
}

/* Teléfonos Móviles Pequeños (< 480px) */
@media (max-width: 480px) {
    .urbemax-header {
        padding: 10px 14px;
    }

    .urbemax-logo-img {
        height: 38px;
        max-width: 210px;
    }

    .urbemax-main-container {
        padding: 14px 12px 35px 12px;
        gap: 24px;
    }

    .urbemax-main-title {
        font-size: 22px;
    }

    .urbemax-pill-counter {
        display: block;
        margin: 6px auto 0 auto;
        width: fit-content;
    }

    .urbemax-wheel-stage {
        max-width: min(92vw, 340px);
        margin: 4px auto 20px auto;
    }

    .urbemax-center-hub {
        width: 66px;
        height: 66px;
    }

    .hub-label {
        font-size: 12px;
    }

    .urbemax-card {
        padding: 16px 14px;
        border-radius: 12px;
    }

    .card-step-title {
        font-size: 16px;
    }

    .urbemax-input,
    .urbemax-select {
        min-height: 48px;
        font-size: 16px; /* Evita zoom automático en Safari iOS */
        padding: 10px 12px;
    }

    .urbemax-btn-submit,
    .urbemax-btn-primary {
        min-height: 50px;
        font-size: 15px;
    }

    .prize-item {
        padding: 8px 10px;
        gap: 8px;
    }

    .prize-title {
        font-size: 12px;
    }

    .stock-pill {
        font-size: 11px;
    }

    .modal-prize-box {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .coupon-code-wrapper {
        flex-direction: column;
        gap: 8px;
    }

    .coupon-code {
        font-size: 18px;
        width: 100%;
    }

    .btn-copy-code {
        width: 100%;
        justify-content: center;
    }
}