/* css/style.css - COMPLETO */

/* --- 1. Variáveis e Cores --- */
:root {
    /* Light Mode */
    --bg-body: transparent; /* Transparente para fundir com o pai */
    --bg-card: #ffffff;
    --text-main: #363636;
    --text-light: #7a7a7a;
    --primary: #3273dc;
    --primary-hover: #276cda;
    --danger: #f14668;
    --success: #48c774;
    --border: #dbdbdb;
    --input-bg: #ffffff;
    --shadow: 0 0.5em 1em -0.125em rgba(10, 10, 10, 0.1);
    
    /* Font Stack Nativo */
    --font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Dark Mode (Forçado) */
:root[data-theme="dark"] {
    --bg-card: #1f2937;
    --text-main: #f3f4f6;
    --text-light: #9ca3af;
    --primary: #60a5fa;
    --primary-hover: #3b82f6;
    --border: #374151;
    --input-bg: #111827;
    --shadow: 0 0.5em 1em -0.125em rgba(0, 0, 0, 0.5);
}

/* Dark Mode (Automático) */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-card: #1f2937;
        --text-main: #f3f4f6;
        --text-light: #9ca3af;
        --primary: #60a5fa;
        --primary-hover: #3b82f6;
        --border: #374151;
        --input-bg: #111827;
        --shadow: 0 0.5em 1em -0.125em rgba(0, 0, 0, 0.5);
    }
}

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

body {
    font-family: var(--font-family);
    color: var(--text-main);
    background-color: var(--bg-body);
    line-height: 1.5;
    font-size: 16px;
    padding: 1rem;
    overflow-y: hidden; /* O script de resize trata da altura */
    transition: color 0.3s ease;
}

/* --- 3. Componentes --- */

/* O Cartão Principal */
.card {
    background-color: var(--bg-card);
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    max-width: 600px;
    margin: 0 auto;
    overflow: hidden;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* Navegação (Tabs) */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    background-color: rgba(128, 128, 128, 0.05);
}

.tab-btn {
    flex: 1;
    padding: 1rem 0.5rem;
    border: none;
    background: none;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-light);
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
    font-size: 0.9rem;
    font-family: inherit;
}

.tab-btn:hover { color: var(--primary); }

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background-color: var(--bg-card);
}

/* Conteúdo das Abas */
.tab-content {
    display: none;
    padding: 1.5rem;
    animation: fadeIn 0.3s ease;
}

.tab-content.active { display: block; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Formulários */
.form-group { margin-bottom: 1.25rem; }

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.input-group { display: flex; gap: 0.5rem; }

input[type="text"], input[type="date"], input[type="number"], select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background-color: var(--input-bg);
    color: var(--text-main);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(50, 115, 220, 0.2);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s;
    font-size: 1rem;
    font-family: inherit;
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
    width: 100%;
    margin-top: 1rem;
}

.btn-primary:hover { background-color: var(--primary-hover); }

.btn-secondary {
    background-color: transparent;
    border-color: var(--border);
    color: var(--text-main);
    padding: 0.75rem; /* Quadrado para icons */
}

.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

.btn-small {
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
    background-color: var(--input-bg);
    border: 1px solid var(--border);
    color: var(--text-main);
}

/* Checkboxes & Sliders */
.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
    cursor: pointer;
    font-size: 0.95rem;
}

input[type="checkbox"] {
    width: 1.2em;
    height: 1.2em;
    accent-color: var(--primary);
    cursor: pointer;
}

input[type="range"] {
    width: 100%;
    accent-color: var(--primary);
    cursor: pointer;
}

/* Área de Resultados */
.result-area {
    background-color: rgba(128, 128, 128, 0.05);
    border-top: 1px solid var(--border);
    padding: 1.5rem;
    text-align: center;
}

.password-display {
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 1.4rem;
    word-break: break-all;
    margin-bottom: 1rem;
    font-weight: bold;
    color: var(--text-main);
    min-height: 2rem;
    line-height: 1.4;
}

.strength-meter {
    height: 6px;
    background-color: var(--border);
    border-radius: 3px;
    margin: 1rem 0;
    overflow: hidden;
}

.strength-bar {
    height: 100%;
    width: 0%;
    transition: width 0.5s ease, background-color 0.5s ease;
}

.strength-text {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

/* Cores da força */
.score-0 .strength-bar { width: 5%; background-color: var(--danger); }
.score-1 .strength-bar { width: 25%; background-color: var(--danger); }
.score-2 .strength-bar { width: 50%; background-color: #ffe08a; }
.score-3 .strength-bar { width: 75%; background-color: var(--primary); }
.score-4 .strength-bar { width: 100%; background-color: var(--success); }

/* Responsivo */
@media (max-width: 480px) {
    .tabs { flex-direction: row; font-size: 0.8rem; }
    .tab-btn { padding: 0.8rem 0.2rem; }
    .options-grid { grid-template-columns: 1fr; }
    .password-display { font-size: 1.2rem; }
}

/* No final de css/style.css */
svg {
    vertical-align: middle;
}
.btn-small svg, .btn-secondary svg {
    pointer-events: none; /* O clique passa para o botão */
}
.icon-copy {
    margin-right: 4px;
}

/* --- MODAL DE SISTEMA (Substituto do Alert) --- */
.sys-modal {
    display: none; /* Escondido por defeito */
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Fundo escuro transparente */
    backdrop-filter: blur(3px); /* Efeito Blur moderno */
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease-out;
}

.sys-modal.is-open {
    display: flex;
}

.sys-modal-content {
    background-color: var(--bg-card);
    color: var(--text-main);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    max-width: 320px;
    width: 90%;
    text-align: center;
    animation: scaleUp 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.sys-modal-body {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.sys-modal-footer {
    display: flex;
    justify-content: center;
}

/* Animações */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleUp { from { transform: scale(0.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }