/* ==========================================================================
   Sheets - sallesfx | Design System & Global Styles
   ========================================================================== */

/* 1. Variáveis Globais de Cores & Temas */
:root {
    /* Cores Base da Interface (Identidade sallesfx - Dark/Sóbrio) */
    --ui-bg: #0f111a;
    --ui-surface: #1a1d2d;
    --ui-border: #2e334d;
    --ui-text: #e2e8f0;
    --ui-text-muted: #94a3b8;
    --ui-accent: #3b82f6;
    --ui-accent-hover: #2563eb;

    /* Fontes */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Tema Padrão da Cheatsheet (Catppuccin Macchiato) */
    --sheet-bg: #24273a;
    --sheet-card-bg: #1e2030;
    --sheet-card-border: #363a4f;
    --sheet-text: #cad3f5;
    --sheet-title: #f5a97f;
    --sheet-cmd: #a6da95;
    --sheet-flag: #c6a0f6;
    --sheet-comment: #6e738d;
}

/* Temas Dinâmicos para os Wallpapers */
[data-theme="nord"] {
    --sheet-bg: #2e3440;
    --sheet-card-bg: #3b4252;
    --sheet-card-border: #434c5e;
    --sheet-text: #eceff4;
    --sheet-title: #88c0d0;
    --sheet-cmd: #a3be8c;
    --sheet-flag: #ebcb8b;
    --sheet-comment: #4c566a;
}

[data-theme="dracula"] {
    --sheet-bg: #282a36;
    --sheet-card-bg: #44475a;
    --sheet-card-border: #6272a4;
    --sheet-text: #f8f8f2;
    --sheet-title: #ff79c6;
    --sheet-cmd: #50fa7b;
    --sheet-flag: #bd93f9;
    --sheet-comment: #6272a4;
}

/* 2. Reset e Estilos da UI */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--ui-bg);
    color: var(--ui-text);
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    background-color: var(--ui-surface);
    border-bottom: 1px solid var(--ui-border);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ui-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand span {
    color: var(--ui-accent);
}

/* Container Principal (Layout 2 Colunas: Controles e Preview) */
.app-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 2rem;
    padding: 2rem;
    flex: 1;
}

/* Painel de Controles */
.controls-panel {
    background-color: var(--ui-surface);
    border: 1px solid var(--ui-border);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    height: fit-content;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ui-text-muted);
}

.form-select {
    background-color: var(--ui-bg);
    border: 1px solid var(--ui-border);
    color: var(--ui-text);
    padding: 0.625rem 0.875rem;
    border-radius: 8px;
    font-size: 0.95rem;
    outline: none;
    cursor: pointer;
}

.form-select:focus {
    border-color: var(--ui-accent);
}

.btn-download {
    background-color: var(--ui-accent);
    color: #fff;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin-top: 1rem;
}

.btn-download:hover {
    background-color: var(--ui-accent-hover);
}

/* Área de Preview do Wallpaper */
.preview-viewport {
    background-color: #05060a;
    border: 1px dashed var(--ui-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow: hidden;
    position: relative;
}

/* Moldura para simular o wallpaper proporcional */
.wallpaper-frame {
    width: 100%;
    max-width: 960px;
    /* Preview reduzido em escala */
    aspect-ratio: 16 / 9;
    background-color: var(--sheet-bg);
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transition: all 0.3s ease;
}

/* ==========================================================================
   Estilos do Template de Wallpaper (Renderizado dentro da Moldura)
   ========================================================================== */

.sheet-container {
    width: 100%;
    height: 100%;
    padding: 1.5rem 2rem;
    /* Reduzido de 2.5rem para caber na moldura */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
    font-family: var(--font-mono);
    color: var(--sheet-text);
    background-color: var(--sheet-bg);
    overflow: hidden;
    /* Garante que nada vaze fora do wallpaper */
}

.sheet-header {
    text-align: center;
    margin-bottom: 0.5rem;
}

.sheet-title {
    font-size: 1.2rem;
    /* Reduzido levemente para caber em previews menores */
    font-weight: 700;
    color: var(--sheet-title);
    letter-spacing: 2px;
}

.sheet-subtitle {
    font-size: 0.75rem;
    color: var(--sheet-comment);
    margin-top: 0.15rem;
}

.sheet-domain {
    color: var(--sheet-title);
    font-weight: bold;
}

.sheet-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    /* Reduzido para aproximar os cards */
    flex: 1;
    align-content: center;
}

.sheet-card {
    background-color: var(--sheet-card-bg);
    border: 1px solid var(--sheet-card-border);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    /* Compactado para economizar altura */
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-header {
    font-size: 0.85rem;
    font-weight: bold;
    color: var(--sheet-title);
    border-bottom: 1px solid var(--sheet-card-border);
    padding-bottom: 0.35rem;
}

.cmd-group {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.cmd-line {
    font-size: 0.75rem;
    font-weight: bold;
    color: var(--sheet-cmd);
    background-color: var(--sheet-bg);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    width: fit-content;
}

.cmd-desc {
    font-size: 0.68rem;
    color: var(--sheet-text);
    line-height: 1.2;
}

.cmd-flag {
    color: var(--sheet-flag);
}

.sheet-footer {
    text-align: center;
    font-size: 0.7rem;
    color: var(--sheet-comment);
    margin-top: 0.5rem;
}

/* Ajuste de escala para quando o container for renderizado em alta resolução real */
.wallpaper-frame[style*="px"] .sheet-container {
    padding: 4rem 5rem;
}

.wallpaper-frame[style*="px"] .sheet-title {
    font-size: 3rem;
}

.wallpaper-frame[style*="px"] .sheet-subtitle {
    font-size: 1.5rem;
}

.wallpaper-frame[style*="px"] .card-header {
    font-size: 1.75rem;
}

.wallpaper-frame[style*="px"] .cmd-line {
    font-size: 1.4rem;
    padding: 0.5rem 0.8rem;
}

.wallpaper-frame[style*="px"] .cmd-desc {
    font-size: 1.2rem;
}

.wallpaper-frame[style*="px"] .sheet-footer {
    font-size: 1.2rem;
}