/* --- STYLES.APP.CSS — ULTRA MINIMAL (puro, fino, claro) --- */

/* 1. Tokens. Monocromo absoluto, sin grises de relleno. */
:root {
    --fin-bg: #ffffff;
    --fin-fg: #000000;
    --fin-border: rgba(0, 0, 0, 0.08);
    --fin-border-strong: rgba(0, 0, 0, 0.55);
    --fin-border-focus: #000000;
    --fin-muted: rgba(0, 0, 0, 0.35);
    --fin-faint: rgba(0, 0, 0, 0.55);
    --fin-hover: rgba(0, 0, 0, 0.02);
    --fin-track: rgba(0, 0, 0, 0.02);
}

/* 2. Scrollbar invisible hasta hover. 2px. */
.custom-scrollbar::-webkit-scrollbar,
::-webkit-scrollbar {
    width: 2px !important;
    height: 2px !important;
}
.custom-scrollbar::-webkit-scrollbar-track,
::-webkit-scrollbar-track {
    background: transparent !important;
}
.custom-scrollbar::-webkit-scrollbar-thumb,
::-webkit-scrollbar-thumb {
    background: transparent !important;
    border-radius: 0 !important;
}
*:hover > ::-webkit-scrollbar-thumb,
.custom-scrollbar:hover::-webkit-scrollbar-thumb {
    background: var(--fin-border) !important;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover,
::-webkit-scrollbar-thumb:hover {
    background: var(--fin-muted) !important;
}

/* 3. Paneles y contenedores: papel limpio. */
.glass-panel,
body {
    background: var(--fin-bg) !important;
    border: 1px solid var(--fin-border) !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    backdrop-filter: none !important;
}

body {
    border: none !important;
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    color: var(--fin-fg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.005em;
}

/* 4. Tipografía. Fina, callada, espaciada. */
h1, h2, .window-title-app {
    font-family: 'Inter', sans-serif !important;
    font-size: 11px !important;
    font-weight: 300 !important;
    letter-spacing: 0.22em !important;
    text-transform: uppercase !important;
    border: none !important;
    border-bottom: 1px solid var(--fin-border) !important;
    padding: 0 0 14px 0 !important;
    margin: 0 0 28px 0 !important;
    color: var(--fin-fg) !important;
}

h3, h4, h5 {
    font-family: 'Inter', sans-serif !important;
    font-weight: 400 !important;
    font-size: 12px !important;
    letter-spacing: 0.04em !important;
    color: var(--fin-fg) !important;
}

p {
    font-weight: 300 !important;
    font-size: 13px !important;
    line-height: 1.7 !important;
    color: var(--fin-fg) !important;
}

label, .label-minimal {
    display: block !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 9px !important;
    letter-spacing: 0.24em !important;
    text-transform: uppercase !important;
    margin-bottom: 10px !important;
    color: var(--fin-muted) !important;
    font-weight: 400 !important;
}

/* 5. Inputs: hairline inferior. Sin caja, sin relleno. */
select,
textarea,
input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
input[type="search"] {
    font-family: 'Inter', sans-serif !important;
    font-weight: 300 !important;
    width: 100% !important;
    padding: 10px 0 !important;
    border: none !important;
    border-bottom: 1px solid var(--fin-border) !important;
    font-size: 13px !important;
    outline: none !important;
    background: transparent !important;
    color: var(--fin-fg) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    transition: border-color 0.4s ease !important;
    letter-spacing: 0.01em !important;
}

textarea {
    padding: 12px 0 !important;
    line-height: 1.7 !important;
    resize: vertical !important;
    min-height: 80px !important;
}

select {
    padding: 10px 0 !important;
    cursor: pointer !important;
    background-image: none !important;
}

select:focus,
textarea:focus,
input:focus {
    border-bottom-color: var(--fin-border-focus) !important;
}

::placeholder {
    color: var(--fin-muted) !important;
    font-weight: 300 !important;
    letter-spacing: 0.01em !important;
    opacity: 1 !important;
}

/* 6. Botones: ultra planos. Texto y hairline, nada más. */
button {
    background: transparent !important;
    color: var(--fin-fg) !important;
    border: 1px solid var(--fin-border) !important;
    cursor: pointer !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 400 !important;
    font-size: 9px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.22em !important;
    transition: border-color 0.4s ease, background-color 0.4s ease, color 0.4s ease !important;
    padding: 11px 18px !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

button:hover {
    background: transparent !important;
    border-color: var(--fin-border-focus) !important;
    color: var(--fin-fg) !important;
}

button:active {
    background: var(--fin-hover) !important;
}

button:disabled {
    opacity: 0.25 !important;
    cursor: not-allowed !important;
    border-color: var(--fin-border) !important;
    background: transparent !important;
}

/* Botón primario: inverso, sin halo. */
button.primary,
#send-btn,
#btn-send-chat,
.bg-indigo-600 {
    background: var(--fin-fg) !important;
    color: var(--fin-bg) !important;
    border: 1px solid var(--fin-fg) !important;
}

button.primary:hover,
#send-btn:hover,
#btn-send-chat:hover,
.bg-indigo-600:hover {
    background: var(--fin-bg) !important;
    color: var(--fin-fg) !important;
    border-color: var(--fin-fg) !important;
}

/* 7. Output / consola. Hairline, mono solo aquí. */
#output,
#chat-messages {
    margin-top: 12px !important;
    padding: 24px 0 !important;
    border: none !important;
    border-top: 1px solid var(--fin-border) !important;
    background: transparent !important;
    min-height: 150px;
    white-space: pre-wrap;
    line-height: 1.85 !important;
    font-size: 12px !important;
    font-family: 'JetBrains Mono', 'IBM Plex Mono', 'Courier New', monospace !important;
    font-weight: 300 !important;
    color: var(--fin-fg) !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

#chat-messages > div {
    border-radius: 0 !important;
    border: none !important;
    border-bottom: 1px solid var(--fin-border) !important;
    box-shadow: none !important;
    background: transparent !important;
    color: var(--fin-fg) !important;
    padding: 14px 0 !important;
    font-family: 'JetBrains Mono', 'IBM Plex Mono', 'Courier New', monospace !important;
    font-size: 12px !important;
    font-weight: 300 !important;
    line-height: 1.7 !important;
}

#chat-messages > div.self-end {
    background: transparent !important;
    border-bottom-color: var(--fin-border-focus) !important;
    color: var(--fin-fg) !important;
}

/* 8. Neutralizadores Tailwind. Todo a blanco / negro / hairline. */
.bg-gray-50, .bg-gray-100, .bg-gray-200, .bg-white, .bg-gray-50\/50,
.bg-slate-50, .bg-slate-100, .bg-zinc-50, .bg-zinc-100,
.bg-neutral-50, .bg-neutral-100 {
    background-color: var(--fin-bg) !important;
}
.text-gray-800, .text-black, .text-gray-900,
.text-slate-800, .text-slate-900, .text-zinc-800, .text-zinc-900 {
    color: var(--fin-fg) !important;
}
.text-gray-500, .text-gray-600, .text-gray-400,
.text-slate-500, .text-slate-600, .text-zinc-500, .text-zinc-600 {
    color: var(--fin-muted) !important;
}
.shadow, .shadow-sm, .shadow-md, .shadow-lg, .shadow-inner, .shadow-xl, .shadow-2xl,
.drop-shadow, .drop-shadow-sm, .drop-shadow-md, .drop-shadow-lg {
    box-shadow: none !important;
    filter: none !important;
}
.rounded, .rounded-sm, .rounded-md, .rounded-lg, .rounded-xl, .rounded-2xl, .rounded-3xl, .rounded-full {
    border-radius: 0 !important;
}
.border-gray-100, .border-gray-200, .border-gray-300, .border-gray-400,
.border-slate-100, .border-slate-200, .border-zinc-100, .border-zinc-200 {
    border-color: var(--fin-border) !important;
}

/* 9. Canvas: nodos como hojas, no como tarjetas. */
.canvas-node {
    position: absolute;
    background-color: var(--fin-bg);
    border-radius: 0;
    padding: 14px;
    width: 200px;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    cursor: grab;
    user-select: none;
    transition: border-color 0.3s ease, transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--fin-border);
    box-shadow: none;
}

.canvas-node:hover {
    border-color: var(--fin-faint);
}

.canvas-node:active {
    cursor: grabbing;
    transform: scale(0.99);
}

.canvas-node.selected {
    background-color: var(--fin-fg);
    color: var(--fin-bg);
    border-color: var(--fin-fg);
}

.canvas-node.selected .node-text-preview {
    color: rgba(255, 255, 255, 0.45);
}

.node-image {
    width: 100%;
    height: 170px;
    border-radius: 0;
    background-size: cover;
    background-position: center;
    margin-bottom: 12px;
    flex-shrink: 0;
    border: 1px solid var(--fin-border);
    background-color: var(--fin-track);
}

.node-text-preview {
    font-size: 11px;
    color: var(--fin-muted);
    line-height: 1.6;
    font-weight: 300;
    letter-spacing: 0.01em;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    pointer-events: none;
    flex: 1;
}

/* 10. Aristas del grafo: hairline. */
.edge-path {
    stroke: var(--fin-border-strong);
    stroke-width: 1px;
    fill: none;
    stroke-linecap: round;
    opacity: 0.6;
}

/* 11. Botones de elección del player: como links tipográficos. */
.player-choice-btn {
    background-color: transparent;
    color: var(--fin-fg);
    border: none;
    border-bottom: 1px solid var(--fin-border);
    border-radius: 0;
    padding: 18px 0;
    font-size: 13px;
    font-weight: 300;
    letter-spacing: 0.01em;
    text-align: left;
    cursor: pointer;
    transition: padding-left 0.3s ease, border-color 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.player-choice-btn:hover {
    background-color: transparent;
    padding-left: 8px;
    border-bottom-color: var(--fin-border-focus);
}

.canvas-area {
    transition: border-color 0.2s ease;
}

.canvas-emoji {
    transition: transform 0.2s ease;
}

/* 12. Selección de texto: monocroma. */
::selection {
    background: var(--fin-fg);
    color: var(--fin-bg);
}

/* 13. Foco global: hairline negra, sin halo de color. */
*:focus-visible {
    outline: 1px solid var(--fin-fg) !important;
    outline-offset: 2px !important;
}

/* 14. <hr>: línea pura. */
hr {
    border: none !important;
    border-top: 1px solid var(--fin-border) !important;
    margin: 24px 0 !important;
}

/* 15. Links: subrayado fino, sin color. */
a {
    color: var(--fin-fg) !important;
    text-decoration: none !important;
    border-bottom: 1px solid var(--fin-border) !important;
    transition: border-color 0.3s ease !important;
    padding-bottom: 1px !important;
}

a:hover {
    border-bottom-color: var(--fin-fg) !important;
}