/* ==========================================================================
   FUTSAL TACTICS STUDIO V6.2 - ESTILO VISUAL E COMPORTAMENTAL
   ========================================================================== */

/* 1. VARIÁVEIS GLOBAIS E RESET
   ========================================================================== */
:root {
    /* Paleta Dark Pro */
    --bg-app: #121212;
    --bg-panel: #1e1e1e;
    --bg-tools: #252525;
    --border: #333333;
    
    /* Cores de Ação */
    --primary: #3498db;
    --primary-hover: #2980b9;
    --accent: #f1c40f;
    --danger: #e74c3c;
    --success: #2ecc71;
    
    /* Tipografia */
    --text-main: #ecf0f1;
    --text-muted: #95a5a6;
    
    /* Cores da Quadra */
    --court-bg: #2980b9;
    --court-lines: #ecf0f1;

    /* Sistema de Camadas (Z-Index) */
    --z-court: 1;
    --z-drawing: 10;
    --z-objects: 20;
    --z-glass: 100; /* Camada de Interação (O segredo do sistema) */
    --z-ui: 200;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden; /* Impede rolagem da página inteira */
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-app);
    color: var(--text-main);
    user-select: none; /* Bloqueia seleção de texto para focar no app */
}

/* Scrollbar Personalizada */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-app); }
::-webkit-scrollbar-thumb { background: #444; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #666; }

/* ==========================================================================
   2. LAYOUT GRID (Estrutura da Aplicação)
   ========================================================================== */
.app-layout {
    display: grid;
    width: 100vw;
    height: 100vh;
    /* Colunas: Ferramentas (60px) | Palco (Auto) | Elencos (260px) */
    grid-template-columns: 60px 1fr 260px;
    /* Linhas: Header (60px) | Palco (Auto) | Timeline (100px) */
    grid-template-rows: 60px 1fr 100px;
    grid-template-areas: 
        "header header header"
        "tools  stage  sidebar"
        "time   time   time";
}

/* ==========================================================================
   3. CABEÇALHO (Header)
   ========================================================================== */
.app-header {
    grid-area: header;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: var(--z-ui);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    letter-spacing: -0.5px;
}
.brand .accent-icon { color: var(--accent); font-size: 1.4rem; }
.logo-text strong { color: var(--primary); }

.header-tools { display: flex; gap: 20px; align-items: center; }

/* Campo de Nome da Jogada */
.play-name-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-app);
    padding: 5px 15px;
    border-radius: 20px;
    border: 1px solid var(--border);
}
#play-title {
    background: none;
    border: none;
    color: var(--text-main);
    font-weight: 600;
    text-align: center;
    width: 200px;
    outline: none;
}
.edit-icon { font-size: 0.7rem; color: var(--text-muted); margin-left: 8px; }

/* Botões de Arquivo */
.file-actions { display: flex; gap: 10px; }

.btn {
    height: 32px;
    padding: 0 15px;
    border-radius: 4px;
    border: none;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-tools);
    color: var(--text-main);
    transition: 0.2s;
}
.btn:hover { background: #444; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

@media (max-width: 1024px) { .desktop-only { display: none; } }

/* ==========================================================================
   4. BARRA LATERAL ESQUERDA (Ferramentas)
   ========================================================================== */
.sidebar-left {
    grid-area: tools;
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 0;
    gap: 15px;
    overflow-y: auto;
    z-index: var(--z-ui);
}

.tool-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}
.tool-group:last-child { border: none; }

.tool-btn {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tool-btn:hover { color: var(--text-main); background: rgba(255,255,255,0.05); }
.tool-btn.active {
    background: rgba(52, 152, 219, 0.15);
    color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.2);
}
.btn-danger-icon:hover { color: var(--danger); background: rgba(231, 76, 60, 0.1); }

/* Painel de Cores */
.attributes-panel { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.color-palette { display: flex; flex-direction: column; gap: 8px; }
.color-swatch {
    width: 22px; height: 22px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.2s;
}
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.active { border-color: white; transform: scale(1.2); }
#custom-color-picker { width: 28px; height: 28px; padding: 0; border: none; background: none; cursor: pointer; }

/* ==========================================================================
   5. BARRA LATERAL DIREITA (Elencos)
   ========================================================================== */
.sidebar-right {
    grid-area: sidebar;
    background: var(--bg-panel);
    border-left: 1px solid var(--border);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
    z-index: var(--z-ui);
}

.sidebar-right h3, .sidebar-right h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.team-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.team-name-input { background: transparent; border: none; font-weight: bold; width: 70%; font-family: 'Inter'; }
.home-color-text { color: #e74c3c; }
.away-color-text { color: #3498db; }
input[type="color"] { width: 20px; height: 20px; border: none; background: none; cursor: pointer; }

.player-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.spawn-player, .spawn-object {
    background: var(--bg-tools);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 8px 0;
    font-family: 'Oswald';
    font-size: 0.9rem;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 0.2s;
}
.spawn-player:hover, .spawn-object:hover { background: #444; }

.objects-grid { display: flex; gap: 8px; }
.cone-preview-icon {
    width: 14px; height: 14px;
    background: #e67e22;
    border-radius: 50%;
    border: 2px solid #fff;
}

.btn-block { width: 100%; justify-content: center; padding: 10px; margin-top: auto; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #c0392b; }
.spacer { flex: 1; }

/* ==========================================================================
   6. PALCO CENTRAL (Stage)
   ========================================================================== */
.stage-container {
    grid-area: stage;
    background-color: #101010;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    /* Padrão de fundo sutil */
    background-image: radial-gradient(#222 1px, transparent 1px);
    background-size: 20px 20px;
}

#canvas-wrapper {
    position: relative;
    background: var(--court-bg);
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
    border: 4px solid #fff;
}

/* Posicionamento Absoluto das Camadas */
#court-layer, #drawing-layer, #objects-layer, #interaction-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Ordem de Empilhamento (Z-Index) */
#court-layer { z-index: var(--z-court); }
#drawing-layer { z-index: var(--z-drawing); pointer-events: none; }
#objects-layer { z-index: var(--z-objects); pointer-events: none; }
#interaction-layer { z-index: var(--z-glass); } /* Camada de Vidro */

/* ==========================================================================
   7. OBJETOS (Jogadores e Ícones)
   ========================================================================== */
.player-token {
    position: absolute;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Oswald';
    font-weight: 700;
    font-size: 0.95rem;
    color: white;
    border: 2px solid white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.4);
    transform: translate(-50%, -50%); /* Centraliza o ponto de âncora */
    z-index: var(--z-objects);
    transition: transform 0.1s; /* Movimento suave na animação */
}

/* Bola */
.player-token.ball {
    width: 18px; height: 18px;
    background: radial-gradient(circle at 35% 35%, #fff, #bdc3c7);
    border: 1px solid #7f8c8d;
    font-size: 0;
}

/* Cone (Renderizado via CSS) */
.player-token.cone {
    background: #e67e22;
    border-radius: 50%;
    border: 2px solid #fff;
    width: 24px; height: 24px;
    font-size: 0;
}
.player-token.cone::after {
    content: ''; display: block; width: 6px; height: 6px;
    background: rgba(0,0,0,0.2); border-radius: 50%;
}

/* ==========================================================================
   8. TIMELINE (Rodapé)
   ========================================================================== */
.timeline-area {
    grid-area: time;
    background: var(--bg-panel);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 20px;
    z-index: var(--z-ui);
}

.playback-controls {
    display: flex; align-items: center; gap: 12px;
    padding-right: 20px; border-right: 1px solid var(--border);
}
.playback-controls button {
    background: none; border: none; color: var(--text-main);
    font-size: 1.1rem; cursor: pointer; transition: 0.2s;
}
.playback-controls button:hover { color: var(--primary); }

.btn-circle-play {
    width: 42px; height: 42px; border-radius: 50%;
    background: var(--primary) !important; color: white !important;
    display: flex; align-items: center; justify-content: center;
    padding-left: 3px;
}
.btn-circle-play:hover { transform: scale(1.1); }

.playback-settings { display: flex; align-items: center; gap: 10px; margin-left: 10px; }
.toggle-btn.active { color: var(--accent); }
#playback-speed {
    background: var(--bg-tools); border: 1px solid #444;
    color: white; border-radius: 4px; padding: 2px 5px;
}

/* Trilha de Quadros */
.frames-track-container {
    flex: 1; display: flex; align-items: center; gap: 10px;
    overflow-x: auto; padding: 10px 0;
}
#frames-track { display: flex; gap: 8px; }

.frame-thumbnail {
    width: 50px; height: 50px;
    background: var(--bg-tools);
    border: 2px solid transparent;
    border-radius: 6px;
    color: rgba(255,255,255,0.2);
    display: flex; align-items: center; justify-content: center;
    font-weight: bold; cursor: pointer;
}
.frame-thumbnail.active {
    border-color: var(--accent); background: #333; color: white;
    box-shadow: 0 0 10px rgba(241, 196, 15, 0.2);
}
.frame-thumbnail:hover { background: #333; }

/* Botões da Timeline (+ e -) */
.track-btn {
    width: 40px; height: 50px;
    border: 1px dashed #555;
    background: transparent;
    color: #555;
    border-radius: 6px;
    cursor: pointer;
    flex-shrink: 0;
    transition: 0.2s;
    display: flex; align-items: center; justify-content: center;
}
.track-btn:hover { border-color: var(--success); color: var(--success); }

/* Botão Remover com estilo de perigo suave */
.btn-danger-soft:hover { border-color: var(--danger); color: var(--danger); }

/* ==========================================================================
   9. RESPONSIVIDADE
   ========================================================================== */
@media (max-width: 1024px) {
    .app-layout { grid-template-columns: 50px 1fr 220px; }
}

@media (max-width: 768px) {
    .app-layout { display: flex; flex-direction: column; }
    .sidebar-left { 
        flex-direction: row; height: 50px; padding: 0 10px;
        border-right: none; border-bottom: 1px solid var(--border); overflow-x: auto;
    }
    .tool-group { flex-direction: row; width: auto; border: none; padding-right: 15px; border-right: 1px solid #333; }
    .attributes-panel, .sidebar-right { display: none; }
    .timeline-area { height: 70px; }
}

/* ==========================================================================
   10. LÓGICA DE INTERAÇÃO "GLASS PANE" (CRÍTICO)
   ========================================================================== */

/* ESTADO 1: MODO CURSOR (Selecionar/Mover Jogadores)
   - A camada de vidro (#interaction-layer) fica transparente ao mouse.
   - Os jogadores (.player-token) ficam clicáveis.
*/
.tool-cursor #interaction-layer {
    pointer-events: none !important;
}
.tool-cursor .player-token {
    pointer-events: auto !important;
    cursor: grab;
}
.tool-cursor .player-token:active {
    cursor: grabbing;
}

/* ESTADO 2: MODO DESENHO (Caneta, Linha, Seta...)
   - A camada de vidro (#interaction-layer) CAPTURA o clique para desenhar.
   - Os jogadores ficam "fantasmas" (pointer-events: none), permitindo riscar por cima deles.
*/
.tool-pen #interaction-layer,
.tool-line #interaction-layer,
.tool-curve #interaction-layer,
.tool-move_curve #interaction-layer,
.tool-arrow #interaction-layer,
.tool-dashed #interaction-layer {
    pointer-events: auto !important;
    cursor: crosshair;
}

.tool-pen .player-token,
.tool-line .player-token,
.tool-curve .player-token,
.tool-move_curve .player-token,
.tool-arrow .player-token,
.tool-dashed .player-token {
    pointer-events: none !important;
    opacity: 0.8; /* Visualmente indica que não podem ser movidos */
}