/* ==========================================
   RESET UNIVERSAL
========================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

/* ==========================================
   FONDO ANIMADO (BLOBS)
========================================== */
.glass-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
}

.glass-blob {
    position: absolute;
    filter: blur(80px);
    border-radius: 50%;
    animation: floatBlob 20s infinite alternate ease-in-out;
    opacity: 0.8;
}

.blob-1 {
    width: 50vw;
    height: 50vw;
    background: var(--bg-1);
    top: -10%;
    left: -10%;
    animation-delay: 0s;
}

.blob-2 {
    width: 40vw;
    height: 40vw;
    background: var(--bg-3);
    bottom: -10%;
    right: -10%;
    animation-delay: -5s;
}

.blob-3 {
    width: 60vw;
    height: 60vw;
    background: var(--bg-4);
    top: 20%;
    right: -20%;
    animation-delay: -10s;
}

.blob-4 {
    width: 45vw;
    height: 45vw;
    background: var(--bg-2);
    bottom: 10%;
    left: 20%;
    animation-delay: -15s;
}

@keyframes floatBlob {
    0% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(10%, 15%) scale(1.1);
    }

    100% {
        transform: translate(-10%, -10%) scale(0.9);
    }
}

/* ==========================================
   SISTEMA DE ICONOS
========================================== */
.icon {
    width: 1.2rem;
    height: 1.2rem;
    vertical-align: text-bottom;
    margin-right: 6px;
}

.logo-icon {
    filter: drop-shadow(0 0 5px var(--accent));
    width: 1.6rem;
    height: 1.6rem;
}

.icon-sm {
    width: 0.9rem;
    height: 0.9rem;
    vertical-align: middle;
    margin: 0;
}

.icon-lg {
    width: 4rem;
    height: 4rem;
    vertical-align: middle;
    filter: drop-shadow(0 10px 10px rgba(0, 0, 0, 0.1));
    margin-bottom: 15px;
}

.icon-white {
    filter: brightness(0) invert(1) !important;
}

.icon-black {
    filter: brightness(0) !important;
}

.icon-no-margin {
    margin-right: 0 !important;
}

/* ==========================================
   HEADER Y GESTOR DE VENTANAS
========================================== */
.app-header {
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    padding: 10px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 10;
    box-shadow: var(--glass-shadow);
}

.app-title {
    color: var(--text);
    font-size: 1.4rem;
    margin: 0;
    display: flex;
    align-items: center;
    font-weight: 900;
    letter-spacing: 1px;
}

.window-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
}

.win-btn {
    background: var(--panel-light);
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
    padding: 8px 12px;
    border-radius: 12px;
    font-weight: bold;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1 1 14%;
    justify-content: center;
    min-width: 120px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.win-btn:hover {
    background: rgba(255, 255, 255, 0.8);
    color: var(--text);
    transform: translateY(-2px);
}

.win-btn.active {
    background: white;
    color: var(--accent);
    border-color: white;
    box-shadow: 0 8px 20px rgba(108, 92, 231, 0.2);
    transform: translateY(-2px);
}

.win-btn.psych-mode {
    color: var(--accent-psych);
}

.win-btn.psych-mode.active {
    color: var(--accent-psych);
    box-shadow: 0 8px 20px rgba(46, 213, 115, 0.2);
}

.btn-export {
    background: linear-gradient(135deg, #00cec9, #00b894);
    color: white;
    border: none;
}

.btn-export:hover {
    filter: brightness(1.1);
    color: white;
}

.btn-pack {
    background: linear-gradient(135deg, #fdcb6e, #e17055);
    color: white;
    border: none;
}

.btn-pack:hover {
    filter: brightness(1.1);
    color: white;
}

/* ==========================================
   ESPACIO DE TRABAJO PRINCIPAL (WORKSPACE)
========================================== */
.main-workspace {
    width: 100%;
    flex: 1;
    padding: 20px 20px 100px 20px;
    overflow-y: auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.window-content {
    display: none;
    width: 100%;
    max-width: 1200px;
    background: var(--window-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 25px;
    box-shadow: var(--glass-shadow);
    flex-direction: column;
    gap: 15px;
    animation: fadeIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.window-content.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 768px) {
    .main-workspace {
        padding: 12px 8px 90px 8px;
    }

    .window-content {
        padding: 16px 12px;
        border-radius: 18px;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .main-workspace {
        padding: 8px 4px 85px 4px;
    }

    .window-content {
        padding: 12px 8px;
        border-radius: 14px;
        gap: 10px;
    }
}

/* ==========================================