.rts-front-wrapper { 
    font-family: 'Inter', sans-serif; 
    background: #fff; 
    border-radius: 12px; 
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06); 
    padding: 0; 
    overflow: hidden; 
    width: 100%;
    margin: 0 auto; 
    border: 1px solid #f3f4f6;
    --rts-primary: #4f74f7;
    --canvas-bg: #f8f9fa;
}

.rts-front-header { 
    padding: 20px 20px 0 20px; 
}

/* Steps Indicator */
.rts-f-steps { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    padding: 15px 30px; 
    background: #f8fafc; 
    border-radius: 8px; 
    margin-bottom: 20px; 
    border: 1px solid #e5e7eb;
}
.rts-f-step { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    gap: 8px; 
    color: #9ca3af; 
    font-size: 13px; 
    font-weight: 600; 
    flex: 1; 
    text-align: center; 
}
.rts-f-step.active { color: var(--rts-primary); }
.rts-f-step.completed { color: #10b981; }
.rts-f-step-num { 
    width: 36px; 
    height: 36px; 
    border-radius: 50%; 
    background: #e5e7eb; 
    color: #9ca3af; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 16px; 
    font-weight: 700; 
    transition: all 0.3s; 
}
.rts-f-step.active .rts-f-step-num { 
    background: var(--rts-primary); 
    color: #fff; 
    box-shadow: 0 0 0 4px rgba(79, 116, 247, 0.2);
}
.rts-f-step.completed .rts-f-step-num { 
    background: #10b981; 
    color: #fff; 
}
.rts-f-step-sep { height: 2px; background: #e5e7eb; flex: 1; margin: 0 10px; margin-bottom: 25px; }

.rts-f-body { padding: 0 40px 40px 40px; text-align: center; }
.rts-f-body h3 { 
    font-size: 22px; 
    color: #111827; 
    margin: 0 0 10px 0; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    gap:10px; 
    font-weight: 700;
}
.rts-f-body h3 svg { color: var(--rts-primary); width: 28px; height: 28px;}
.rts-f-body > p { color: #6b7280; font-size: 15px; margin: 0 0 25px 0; }

.rts-f-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 25px; }

.rts-f-btn-primary { 
    background-color: var(--rts-primary) !important; 
    color: #fff !important; 
    border: none; 
    border-radius: 8px; 
    padding: 14px 24px; 
    font-size: 16px; 
    font-weight: 600; 
    cursor: pointer; 
    transition: all 0.2s; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    gap:8px;
}
.rts-f-btn-primary:hover { filter: brightness(0.9); }
.rts-f-btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.rts-f-btn-secondary { 
    background: #fff; 
    color: #4b5563; 
    border: 1px solid #d1d5db; 
    border-radius: 8px; 
    padding: 14px 24px; 
    font-size: 16px; 
    font-weight: 600; 
    cursor: pointer; 
    transition: all 0.2s; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    gap:8px;
}
.rts-f-btn-secondary:hover { background: #f9fafb; color: #111827; }

.rts-f-btn-success { 
    background: #4ade80; 
    color: #fff; 
    border: none; 
    border-radius: 8px; 
    padding: 16px 24px; 
    font-size: 18px; 
    font-weight: 700; 
    cursor: pointer; 
    transition: all 0.2s; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    gap:8px;
}
.rts-f-btn-success:hover { background: #22c55e; }

/* Copy Button */
.rts-f-btn-copy {
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 10px;
}
.rts-f-btn-copy:hover {
    background: #e2e8f0;
    color: #0f172a;
}
.rts-f-btn-copy.copied {
    background: #d1fae5;
    color: #047857;
    border-color: #34d399;
}

/* Flatpickr integration container */
.rts-f-date-wrapper { 
    display: inline-block; 
    background: #fff; 
    padding: 15px; 
    border-radius: 12px; 
    border: 1px solid #e5e7eb; 
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}
.rts-f-date-display { 
    font-size: 24px; 
    font-weight: 700; 
    color: #111827; 
    background: #f1f5f9; 
    padding: 15px 40px; 
    border-radius: 8px; 
    display: inline-block; 
    cursor: pointer; 
    margin-bottom: 15px; 
    border: 2px solid transparent; 
    transition: all 0.2s;
    width: 100%;
}
.rts-f-date-display:hover { border-color: var(--rts-primary); }

/* Time Grid */
.rts-time-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); 
    gap: 12px; 
    margin-bottom: 30px; 
}
.rts-time-btn { 
    background: #fff; 
    border: 2px solid #e5e7eb; 
    border-radius: 8px; 
    padding: 14px; 
    font-size: 16px; 
    font-weight: 600; 
    color: #4b5563; 
    cursor: pointer; 
    transition: all 0.2s; 
    text-align: center;
}
.rts-time-btn:hover { border-color: var(--rts-primary); color: var(--rts-primary); background: #eff6ff; }
.rts-time-btn.selected { background: var(--rts-primary); border-color: var(--rts-primary); color: #fff; }

/* Inputs */
.rts-f-input-group { margin-bottom: 15px; text-align: left; }
.rts-f-input { 
    width: 100%; 
    padding: 14px 16px; 
    border: 1px solid #d1d5db; 
    border-radius: 6px; 
    font-size: 16px; 
    outline: none; 
    transition: border-color 0.2s; 
    background: #fff;
}
.rts-f-input:focus { border-color: var(--rts-primary); }

/* Canvas Area in Front */
.rts-canvas-container {
    position: relative;
    width: 100%;
    margin-bottom: 20px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    background: var(--canvas-bg);
}

.rts-f-canvas { 
    width: 100%; 
    height: 400px; 
    min-height: 400px;
    overflow-x: auto;
    overflow-y: hidden;
    position: relative;
    -webkit-overflow-scrolling: touch;
    cursor: grab;
    display: block;
}

.rts-f-canvas:active {
    cursor: grabbing;
}

/* Scroll visual hints */
.rts-scroll-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 36px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    z-index: 999999 !important;
    cursor: pointer;
    border: 1px solid rgba(0,0,0,0.1);
    opacity: 1 !important;
    pointer-events: auto !important;
    display: flex !important;
}

.rts-scroll-arrow svg {
    color: var(--rts-primary);
    width: 16px;
    height: 16px;
    stroke-width: 2.5;
}

.rts-scroll-arrow:active {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-50%) scale(0.95);
}

.rts-scroll-left { left: 4px; }
.rts-scroll-right { right: 4px; }

/* Fading shadows at edges */
.rts-canvas-container::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 100%;
    background: linear-gradient(to left, rgba(0,0,0,0.1), transparent);
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.3s;
    border-radius: 0 8px 8px 0;
    z-index: 50;
}

.rts-canvas-container.is-scrolled-end::after {
    opacity: 0;
}

.rts-canvas-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.1), transparent);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 50;
    border-radius: 8px 0 0 8px;
}

.rts-canvas-container.is-scrolled-start::before {
    opacity: 1;
}

.rts-f-canvas-inner {
    position: relative;
    height: 100%;
    min-height: 400px;
    width: 100%;
    background-image: radial-gradient(rgba(0,0,0,0.05) 2px, transparent 2px);
    background-size: 20px 20px;
    display: block;
}

.rts-f-tumbona { 
    position: absolute; 
    width: 32px; 
    height: 48px; 
    background: #4ade80; /* Libre - Green */
    border-radius: 6px; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center; 
    color: white; 
    cursor: pointer; 
    transform: translate(-50%, -50%); 
    border: 2px solid transparent; 
    z-index: 10; 
    transition: all 0.2s ease; 
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.rts-f-tumbona:hover { transform: translate(-50%, -50%) scale(1.05); }
.rts-f-tumbona.ocupada { 
    background: #9ca3af; /* Ocupada - Gray */
    cursor: not-allowed; 
}
.rts-f-tumbona.ocupada:hover { transform: translate(-50%, -50%) scale(1); }
.rts-f-tumbona.seleccionada { 
    background: var(--rts-primary); 
    box-shadow: 0 0 0 2px var(--rts-primary), 0 4px 6px rgba(0,0,0,0.2); 
}
.rts-f-tumbona .t-label { font-size: 11px; font-weight: 700; margin-top: 2px;}

.rts-f-sombrilla { 
    position: absolute; 
    width: 40px; 
    height: 40px; 
    background: #6366f1; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    color: white; 
    transform: translate(-50%, -50%); 
    z-index: 5; 
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.rts-f-legend { display: flex; gap: 20px; justify-content: center; margin-bottom: 20px; font-size: 14px; font-weight: 600; color: #111827;}
.rts-f-legend-item { display: flex; align-items: center; gap: 8px; }
.rts-f-legend-color { width: 18px; height: 18px; border-radius: 4px; }
.rts-f-legend-color.libre { background: #4ade80; }
.rts-f-legend-color.ocupada { background: #9ca3af; }

/* Sea Zone */
.rts-f-mar {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.15);
    color: #1e3a8a;
    font-weight: 700;
    font-size: 24px;
    letter-spacing: 4px;
    border: 2px dashed rgba(59, 130, 246, 0.4);
    z-index: 1;
    left: 0 !important;
    width: 100% !important;
}

.lucide-spin { animation: lucide-spin 2s linear infinite; }
@keyframes lucide-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* Scrollbar styling */
.rts-f-canvas::-webkit-scrollbar {
    height: 8px;
}
.rts-f-canvas::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}
.rts-f-canvas::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
.rts-f-canvas::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

@media (max-width: 768px) {
    .rts-f-body { padding: 0 20px 20px 20px; }
}

@media (max-width: 640px) {
    .rts-f-step span { display: none; }
    .rts-f-step-sep { margin: 0 5px; margin-bottom: 25px;}
    .rts-time-grid { grid-template-columns: repeat(3, 1fr); }
}