/* ==========================================================================
   BG REMOVER — Eliminador de Fondo IA
   Extiende los tokens de style.css (FlyerShop Premium Design System)
   ========================================================================== */

.bgr-page {
    background: var(--fs-bg);
}

.bgr-accent-text {
    background: linear-gradient(135deg, #FF0000 0%, #ff6b6b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --------------------------------------------------------------------------
   HERO
   -------------------------------------------------------------------------- */
.bgr-hero {
    padding-top: var(--fs-sp-16);
}

.bgr-hero__grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: var(--fs-sp-16);
    align-items: center;
}

.bgr-hero__title {
    font-size: clamp(34px, 4.4vw, 56px);
    font-weight: var(--fs-w-bold);
    letter-spacing: var(--fs-ls-tight);
    line-height: 1.05;
    color: var(--fs-white);
    margin: var(--fs-sp-5) 0 var(--fs-sp-5);
}

.bgr-hero__desc {
    font-size: var(--fs-text-md);
    color: var(--fs-text-muted);
    line-height: var(--fs-lh-relaxed);
    max-width: 460px;
    margin-bottom: var(--fs-sp-10);
}

.bgr-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--fs-sp-6) var(--fs-sp-8);
}

.bgr-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--fs-sp-3);
}

.bgr-feature__icon {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: var(--fs-r-md);
    background: var(--fs-surface-2);
    border: 1px solid var(--fs-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fs-accent);
}

.bgr-feature__icon svg { width: 18px; height: 18px; }

.bgr-feature strong {
    display: block;
    font-size: var(--fs-text-base);
    font-weight: var(--fs-w-semibold);
    color: var(--fs-white);
    margin-bottom: 2px;
}

.bgr-feature p {
    font-size: var(--fs-text-sm);
    color: var(--fs-text-muted);
}

/* --------------------------------------------------------------------------
   TOOL CARD
   -------------------------------------------------------------------------- */
.bgr-card {
    background: var(--fs-surface);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-r-2xl);
    box-shadow: var(--fs-shadow-card);
    padding: var(--fs-sp-8);
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Dropzone */
.bgr-dropzone {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
    text-align: center;
    padding: var(--fs-sp-16) var(--fs-sp-6);
    border: 1.5px dashed var(--fs-border-strong);
    border-radius: var(--fs-r-xl);
    transition: border-color var(--fs-t-base), background var(--fs-t-base);
    cursor: pointer;
}

.bgr-dropzone:hover,
.bgr-dropzone.is-dragover {
    border-color: var(--fs-accent);
    background: var(--fs-accent-soft);
}

.bgr-dropzone__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--fs-sp-5);
    border-radius: 50%;
    background: var(--fs-surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fs-accent);
}

.bgr-dropzone__icon svg { width: 28px; height: 28px; }

.bgr-dropzone h3 {
    font-size: var(--fs-text-lg);
    margin-bottom: var(--fs-sp-1);
}

.bgr-dropzone p {
    font-size: var(--fs-text-sm);
    color: var(--fs-text-muted);
    margin-bottom: var(--fs-sp-6);
}

.bgr-dropzone .btn { pointer-events: none; }

.bgr-dropzone__hint {
    display: block;
    margin-top: var(--fs-sp-5);
    font-size: var(--fs-text-xs);
    color: var(--fs-text-subtle);
}

/* Processing */
.bgr-processing {
    text-align: center;
}

.bgr-spinner {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--fs-sp-6);
    border-radius: 50%;
    border: 3px solid var(--fs-border);
    border-top-color: var(--fs-accent);
    animation: bgr-spin 0.9s linear infinite;
}

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

.bgr-processing h3 { font-size: var(--fs-text-lg); margin-bottom: var(--fs-sp-1); }
.bgr-processing p  { font-size: var(--fs-text-sm); color: var(--fs-text-muted); }

/* Error */
.bgr-error {
    text-align: center;
}

.bgr-error__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--fs-sp-5);
    border-radius: 50%;
    background: var(--fs-accent-soft);
    color: var(--fs-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bgr-error__icon svg { width: 26px; height: 26px; }

.bgr-error h3 { font-size: var(--fs-text-lg); margin-bottom: var(--fs-sp-2); }
.bgr-error p  { font-size: var(--fs-text-sm); color: var(--fs-text-muted); margin-bottom: var(--fs-sp-6); max-width: 320px; margin-left: auto; margin-right: auto; }

/* Result */
.bgr-result {
    width: 100%;
}

.bgr-compare {
    display: flex;
    align-items: center;
    gap: var(--fs-sp-6);
    margin-bottom: var(--fs-sp-8);
}

.bgr-compare__col {
    flex: 1;
    min-width: 0;
}

.bgr-compare__label {
    display: block;
    font-size: var(--fs-text-xs);
    font-weight: var(--fs-w-semibold);
    letter-spacing: var(--fs-ls-wide);
    text-transform: uppercase;
    color: var(--fs-text-muted);
    margin-bottom: var(--fs-sp-3);
}

.bgr-compare__frame {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: var(--fs-r-lg);
    overflow: hidden;
    background: var(--fs-surface-2);
    border: 1px solid var(--fs-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bgr-compare__frame--checkered {
    background-image:
        linear-gradient(45deg, #2a2a2a 25%, transparent 25%),
        linear-gradient(-45deg, #2a2a2a 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #2a2a2a 75%),
        linear-gradient(-45deg, transparent 75%, #2a2a2a 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    background-color: #1c1c1c;
}

.bgr-compare__frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.bgr-compare__arrow {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--fs-surface-2);
    border: 1px solid var(--fs-border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fs-accent);
}

.bgr-compare__arrow svg { width: 16px; height: 16px; }

.bgr-result__actions {
    display: flex;
    gap: var(--fs-sp-4);
}

.bgr-result__actions .btn { flex: 1; }

/* --------------------------------------------------------------------------
   TOOLS GRID
   -------------------------------------------------------------------------- */
.bgr-tools__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--fs-sp-4);
}

.bgr-tool-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--fs-sp-1);
    background: var(--fs-surface);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-r-lg);
    padding: var(--fs-sp-5);
    transition: border-color var(--fs-t-base), transform var(--fs-t-base) var(--fs-ease-spring), box-shadow var(--fs-t-base);
}

.bgr-tool-card--active {
    border-color: var(--fs-accent);
    box-shadow: 0 0 0 1px rgba(255,0,0,0.25), var(--fs-shadow-card);
}

.bgr-tool-card--active:hover {
    transform: translateY(-3px);
}

.bgr-tool-card--soon {
    opacity: 0.55;
    cursor: not-allowed;
}

.bgr-tool-card__icon {
    width: 38px;
    height: 38px;
    border-radius: var(--fs-r-md);
    background: var(--fs-surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fs-text);
    margin-bottom: var(--fs-sp-2);
}

.bgr-tool-card--active .bgr-tool-card__icon {
    color: var(--fs-accent);
}

.bgr-tool-card__icon svg { width: 18px; height: 18px; }

.bgr-tool-card strong {
    font-size: var(--fs-text-sm);
    color: var(--fs-white);
}

.bgr-tool-card p {
    font-size: var(--fs-text-xs);
    color: var(--fs-text-muted);
    line-height: var(--fs-lh-normal);
}

.bgr-tool-card__badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--fs-accent);
    color: var(--fs-white);
    font-size: 9px;
    font-weight: var(--fs-w-bold);
    letter-spacing: var(--fs-ls-wide);
    text-transform: uppercase;
    padding: 3px 7px;
    border-radius: var(--fs-r-full);
}

/* --------------------------------------------------------------------------
   STEPS
   -------------------------------------------------------------------------- */
.bgr-steps__row {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--fs-sp-6);
}

.bgr-step {
    flex: 1;
    max-width: 260px;
    text-align: center;
    position: relative;
}

.bgr-step__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--fs-accent);
    color: var(--fs-white);
    font-size: var(--fs-text-xs);
    font-weight: var(--fs-w-bold);
    margin-bottom: var(--fs-sp-4);
}

.bgr-step__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 auto var(--fs-sp-5);
    border-radius: 50%;
    background: var(--fs-surface);
    border: 1px solid var(--fs-border);
    color: var(--fs-text);
}

.bgr-step__icon svg { width: 28px; height: 28px; }

.bgr-step h4 {
    font-size: var(--fs-text-md);
    margin-bottom: var(--fs-sp-2);
}

.bgr-step p {
    font-size: var(--fs-text-sm);
    color: var(--fs-text-muted);
    line-height: var(--fs-lh-normal);
}

.bgr-step__line {
    flex: 0 0 auto;
    width: 100px;
    height: 1px;
    background: var(--fs-border-strong);
    margin-top: 62px;
}

/* --------------------------------------------------------------------------
   PRO CARD
   -------------------------------------------------------------------------- */
.bgr-pro__card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--fs-sp-10);
    background: linear-gradient(135deg, var(--fs-surface) 0%, var(--fs-surface-2) 100%);
    border: 1px solid var(--fs-border-strong);
    border-radius: var(--fs-r-2xl);
    padding: var(--fs-sp-12) var(--fs-sp-16);
    overflow: hidden;
}

.bgr-pro__card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 100% at 100% 50%, rgba(255,0,0,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.bgr-pro__copy { position: relative; z-index: 1; }

.bgr-pro__copy h2 {
    font-size: clamp(26px, 3.4vw, 38px);
    max-width: 480px;
    margin-bottom: var(--fs-sp-6);
}

.bgr-pro__list {
    display: flex;
    flex-direction: column;
    gap: var(--fs-sp-3);
    margin-bottom: var(--fs-sp-8);
}

.bgr-pro__list li {
    display: flex;
    align-items: center;
    gap: var(--fs-sp-3);
    font-size: var(--fs-text-base);
    color: var(--fs-text-2);
}

.bgr-pro__list li::before {
    content: '';
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--fs-accent-soft);
    border: 1px solid rgba(255,0,0,0.3);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF0000' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 11px;
}

.bgr-pro__price {
    margin-top: var(--fs-sp-4);
    font-size: var(--fs-text-xs);
    color: var(--fs-text-subtle);
}

.bgr-pro__crown {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    width: 180px;
    height: 180px;
    color: rgba(255,0,0,0.35);
}

.bgr-pro__crown svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 30px rgba(255,0,0,0.35));
}

/* --------------------------------------------------------------------------
   STATS
   -------------------------------------------------------------------------- */
.bgr-stats {
    border-top: 1px solid var(--fs-border);
    padding: var(--fs-sp-10) 0;
}

.bgr-stats__row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--fs-sp-6);
}

.bgr-stat {
    display: flex;
    align-items: center;
    gap: var(--fs-sp-4);
}

.bgr-stat__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: var(--fs-r-md);
    background: var(--fs-accent-soft);
    color: var(--fs-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bgr-stat__icon svg { width: 20px; height: 20px; }

.bgr-stat__value {
    display: block;
    font-size: var(--fs-text-lg);
    font-weight: var(--fs-w-bold);
    color: var(--fs-white);
}

.bgr-stat__label {
    display: block;
    font-size: var(--fs-text-xs);
    color: var(--fs-text-muted);
}

/* --------------------------------------------------------------------------
   RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
    .bgr-tools__grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1024px) {
    .bgr-hero__grid { grid-template-columns: 1fr; gap: var(--fs-sp-10); }
    .bgr-pro__card { flex-direction: column; text-align: center; }
    .bgr-pro__list { align-items: center; }
    .bgr-pro__crown { width: 120px; height: 120px; }
}

@media (max-width: 768px) {
    .bgr-features { grid-template-columns: 1fr; }
    .bgr-tools__grid { grid-template-columns: repeat(2, 1fr); }
    .bgr-steps__row { flex-direction: column; align-items: center; gap: var(--fs-sp-10); }
    .bgr-step__line { width: 1px; height: 40px; margin: 0; }
    .bgr-stats__row { grid-template-columns: repeat(2, 1fr); }
    .bgr-compare { flex-direction: column; }
    .bgr-compare__arrow { transform: rotate(90deg); }
    .bgr-result__actions { flex-direction: column; }
    .bgr-card { padding: var(--fs-sp-6); }
}

@media (max-width: 480px) {
    .bgr-tools__grid { grid-template-columns: 1fr 1fr; }
    .bgr-stats__row { grid-template-columns: 1fr; }
}