:root {
    --bg-main: #0b0f19;
    --bg-card: #151b2b;
    --bg-header: #050810;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #10b981;
    --border-color: #1e293b;
    --radius-lg: 16px;
    --radius-md: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', -apple-system, sans-serif; }
body { background: var(--bg-main); color: var(--text-primary); line-height: 1.6; padding-bottom: 50px; }

/* HEADER GLOBAL */
.global-header { background: var(--bg-header); padding: 30px 20px; text-align: center; border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 15px rgba(0,0,0,0.5); }
.global-header h1 { font-size: 1.8rem; color: #fff; letter-spacing: -0.5px; }
.global-header p { color: var(--text-secondary); margin-top: 8px; font-size: 0.95rem; }

/* LAYOUT CONTAINER */
.container { max-width: 900px; margin: 0 auto; padding: 20px; }

/* HERO SECTION (HOME) */
.hero { text-align: center; margin: 40px 0; }
.hero h2 { font-size: 2.2rem; color: var(--accent); margin-bottom: 15px; }
.hero p { font-size: 1.1rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto 30px auto; }

/* MODULE CARDS (HOME) */
.module-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 20px; }
@media(min-width: 768px) { .module-grid { grid-template-columns: repeat(2, 1fr); } }

.module-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 25px; text-decoration: none; display: flex; flex-direction: column; transition: 0.2s all; }
.module-card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 10px 25px rgba(56, 189, 248, 0.1); }
.module-card .badge { align-self: flex-start; background: var(--success); color: #fff; padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: bold; margin-bottom: 15px; text-transform: uppercase; letter-spacing: 1px;}
.module-card.inactive .badge { background: var(--border-color); color: var(--text-secondary); }
.module-card.inactive { opacity: 0.6; cursor: not-allowed; pointer-events: none; }
.module-card h3 { color: #fff; font-size: 1.4rem; margin-bottom: 10px; }
.module-card p { color: var(--text-secondary); font-size: 0.95rem; flex-grow: 1; }

/* DASHBOARD DO MÓDULO (GRID 2 COLUNAS) */
.module-dashboard { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-top: 20px; }
.dash-group { grid-column: 1 / -1; margin-top: 30px; margin-bottom: 10px; font-size: 1.1rem; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1.5px; border-bottom: 1px solid var(--border-color); padding-bottom: 8px; }
.btn-topic { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 15px 10px; text-align: center; cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 110px; transition: 0.2s; }
.btn-topic:active { transform: scale(0.96); background: var(--border-color); }
.btn-topic .icon { font-size: 2.2rem; margin-bottom: 10px; }
.btn-topic .title { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); line-height: 1.3;}

/* SEÇÕES DE CONTEÚDO (PÁGINAS DO MÓDULO) */
.content-section { display: none; animation: fadeIn 0.3s forwards; }
.content-section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.top-bar { display: flex; align-items: center; margin-bottom: 25px; padding-bottom: 15px; border-bottom: 1px solid var(--border-color); }
.btn-back { background: transparent; color: var(--accent); border: none; font-size: 1.1rem; font-weight: bold; cursor: pointer; display: flex; align-items: center; gap: 8px; }
.section-title { flex: 1; text-align: center; font-size: 1.2rem; font-weight: bold; color: #fff; }

.card-box { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 25px; margin-bottom: 20px; }
.card-box h3 { color: var(--accent); margin-bottom: 15px; font-size: 1.3rem; }

/* LISTAS E CHECKLISTS */
.clinical-list { list-style: none; padding: 0; }
.clinical-list li { padding: 12px 0; border-bottom: 1px solid var(--border-color); display: flex; gap: 15px; }
.clinical-list li:last-child { border-bottom: none; }
.clinical-list li .num { color: var(--accent); font-weight: bold; font-size: 1.1rem; min-width: 25px;}
.clinical-list li .text { font-size: 1rem; color: var(--text-primary); }
.clinical-list li .text strong { color: #fff; }

/* ACCORDIONS (SANFONAS) */
.accordion { background: #1b2336; color: #fff; cursor: pointer; padding: 18px; width: 100%; text-align: left; border: 1px solid var(--border-color); outline: none; font-size: 1.05rem; font-weight: 600; border-radius: var(--radius-md); margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; transition: 0.2s; }
.accordion:after { content: '\002B'; color: var(--accent); font-weight: bold; font-size: 1.5rem; }
.accordion.active { background: var(--border-color); border-bottom-left-radius: 0; border-bottom-right-radius: 0; margin-bottom: 0; border-bottom: none; }
.accordion.active:after { content: "\2212"; }
.panel { padding: 0 18px; background: var(--bg-card); max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; border: 1px solid var(--border-color); border-top: none; border-bottom-left-radius: var(--radius-md); border-bottom-right-radius: var(--radius-md); margin-bottom: 15px; }
.panel-inner { padding: 20px 0; }

/* QUIZ E FLASHCARDS */
.interactive-box { background: #1b2336; padding: 25px; border-radius: var(--radius-lg); border: 1px solid var(--border-color); text-align: center; }
.fc-card { perspective: 1000px; height: 320px; width: 100%; margin: 20px auto; }
.fc-inner { position: relative; width: 100%; height: 100%; transition: transform 0.6s; transform-style: preserve-3d; }
.fc-inner.flipped { transform: rotateY(180deg); }
.fc-front, .fc-back { position: absolute; width: 100%; height: 100%; backface-visibility: hidden; display: flex; align-items: center; justify-content: center; padding: 30px; border-radius: var(--radius-lg); border: 1px solid var(--border-color); font-size: 1.2rem; line-height: 1.5; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.fc-front { background: var(--bg-card); color: #fff; }
.fc-back { background: #162445; color: #fff; transform: rotateY(180deg); border-color: var(--accent); }

.controls { display: flex; justify-content: space-between; margin-top: 25px; gap: 15px;}
.btn-control { flex: 1; padding: 15px; border: none; border-radius: var(--radius-md); font-weight: bold; font-size: 1rem; cursor: pointer; background: var(--border-color); color: #fff; transition: 0.2s; }
.btn-control.primary { background: var(--accent); color: #000; }
.btn-control:active { transform: scale(0.97); }

/* BOTOES DE QUIZ */
.quiz-opt { display: block; width: 100%; text-align: left; background: var(--bg-main); color: var(--text-primary); border: 1px solid var(--border-color); padding: 18px; border-radius: var(--radius-md); margin-bottom: 12px; font-size: 1rem; cursor: pointer; transition: 0.2s; }
.quiz-opt:hover { background: var(--border-color); }
.quiz-opt.correct { background: rgba(16, 185, 129, 0.15); border-color: var(--success); }
.quiz-opt.wrong { background: rgba(239, 68, 68, 0.15); border-color: var(--danger); }
.feedback-alert { background: #1b2336; border-left: 4px solid var(--accent); padding: 20px; border-radius: var(--radius-md); margin-top: 20px; display: none; font-size: 1.05rem; }

/* TABELAS E BADGES */
table { width: 100%; border-collapse: collapse; margin-top: 15px; }
th, td { padding: 12px; border: 1px solid var(--border-color); text-align: left; }
th { background: #1b2336; color: var(--accent); }
.tag { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: bold; text-transform: uppercase; letter-spacing: 0.5px; }
.tag-red { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.tag-blue { background: rgba(56, 189, 248, 0.2); color: var(--accent); }

/* LINKS */
.link-out { color: var(--accent); text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.link-out:hover { text-decoration: underline; color: var(--accent-hover); }