*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,sans-serif}
:root{
  --navy:#0b1630;
  --navy-2:#102040;
  --navy-3:#17356d;
  --bg:#f4f7fc;
  --panel:#ffffff;
  --soft:#f7f9fd;
  --border:#e6ebf4;
  --text:#162033;
  --muted:#6f7c95;
  --success:#22c55e;
  --warning:#f6c445;
  --danger:#ef4444;
  --info:#2f80ed;
  --shadow:0 18px 40px rgba(17,24,39,.08);
}
body{background:linear-gradient(180deg,#f8faff 0%,#eff3fa 100%);color:var(--text)}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
.layout{display:flex;min-height:100vh}
.sidebar{
  width:320px;flex:0 0 320px;color:#fff;
  background:linear-gradient(180deg,#07142c 0%,#0b1d3e 55%,#0a1732 100%);
  padding:26px 18px;display:flex;flex-direction:column;justify-content:space-between;
  border-right:1px solid rgba(255,255,255,.06);
}
.brand{padding:6px 10px 20px}
.brand-top{display:flex;align-items:center;gap:14px;margin-bottom:10px}
.brand-icon{
  width:56px;height:56px;border-radius:18px;
  background:linear-gradient(135deg,#2f80ed,#6cb6ff);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;
  box-shadow:0 10px 25px rgba(47,128,237,.35)
}
.brand-small{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#8ab7ff}
.brand h2{font-size:26px;line-height:1;color:#fff}
.brand p{font-size:14px;line-height:1.6;color:#c9d7ee}
.menu{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.menu a{
  display:flex;align-items:center;gap:12px;padding:18px 18px;border-radius:18px;
  color:#edf4ff;font-size:17px;font-weight:700;transition:.2s ease;background:transparent;
}
.menu a .icon{font-size:22px;line-height:1;width:28px;text-align:center;opacity:.95}
.menu a:hover{background:rgba(255,255,255,.08)}
.menu a.active{background:linear-gradient(135deg,#17356d,#234d98);box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
.sidebar-box{
  background:linear-gradient(135deg,rgba(53,105,195,.45),rgba(15,36,80,.8));
  border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:18px;box-shadow:var(--shadow)
}
.sidebar-box .mini{color:#c6dcff;font-size:13px;margin-bottom:8px}
.sidebar-box h3{font-size:20px;margin-bottom:6px;color:#fff}
.sidebar-box p{color:#d7e4f7;font-size:14px;line-height:1.5}
.main{flex:1;padding:26px 28px 36px;min-width:0}
.page-wrap,.study-wrap,.config-page{max-width:1180px;margin:0 auto}
.topbar,.top-local,.study-header,.topbar-local{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;flex-wrap:wrap;margin-bottom:24px}
.section-small,.eyebrow{font-size:14px;color:var(--muted);margin-bottom:8px}
h1{font-size:34px;line-height:1.1;color:var(--navy)}
.section-desc,.lead,.top-local p,.study-header p,.topbar-local p{color:var(--muted);line-height:1.65;max-width:820px}
.top-actions,.actions-local,.form-actions,.left-actions,.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;border-radius:16px;
  border:1px solid var(--border);font-weight:800;cursor:pointer;transition:.18s ease;background:#fff;color:var(--navy)
}
.btn:hover{transform:translateY(-1px)}
.btn-dark{background:linear-gradient(135deg,#2f80ed,#215dd3);color:#fff;border-color:#2f80ed}
.btn-light{background:#fff;color:var(--navy)}
.btn-success{background:#22c55e;color:#fff;border-color:#22c55e}
.btn-danger{background:#fff;color:#b91c1c;border-color:#fecaca}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}
.stat-card,.info-card,.panel-card,.content-card,.panel,.review-box,.box,.card,.empty-box,.empty-study,.subject-card,.law-panel,.law-reader,.feedback-panel{
  background:var(--panel);border:1px solid var(--border);border-radius:26px;box-shadow:var(--shadow)
}
.stat-card{padding:24px}
.stat-label{color:var(--muted);font-weight:700;margin-bottom:8px}
.stat-value{font-size:54px;line-height:1;color:var(--navy);font-weight:800;margin-bottom:10px}
.stat-foot{color:var(--muted);font-size:15px}
.stat-icon{font-size:28px;margin-left:auto}
.stat-top{display:flex;align-items:center;gap:10px}
.ring{width:76px;height:76px;border-radius:50%;background:conic-gradient(#22c55e 0 216deg,#e5eaf3 216deg 360deg);display:grid;place-items:center;margin-left:auto}
.ring:before{content:"60%";width:56px;height:56px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:18px;font-weight:800;color:var(--navy)}
.panel-grid{display:grid;grid-template-columns:1.3fr .95fr;gap:18px;margin-bottom:22px}
.panel-card,.content-card,.panel,.review-box,.box,.card,.empty-box,.empty-study,.feedback-panel{padding:24px}
.panel-card h3,.content-card h3,.review-box h3,.empty-box h3,.empty-study h2,.panel h2{font-size:28px;color:var(--navy);margin-bottom:10px}
.summary-list,.list{display:flex;flex-direction:column;gap:14px}
.summary-item,.list-item,.activity-item{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 18px;background:var(--soft);border:1px solid var(--border);border-radius:18px}
.summary-left span,.list-left span,.muted,p.muted{display:block;color:var(--muted);margin-top:4px;line-height:1.5}
.badge{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:800}
.badge-warning{background:#fff6da;color:#9a6700}.badge-success{background:#dcfce7;color:#166534}.badge-info{background:#dbeafe;color:#1d4ed8}
.dashboard-grid{display:grid;grid-template-columns:1.2fr .95fr;gap:18px}
.chart-card,.subject-list-card,.table-card{background:#fff;border:1px solid var(--border);border-radius:26px;box-shadow:var(--shadow);padding:24px}
.chart-title,.subject-list-card h3,.table-card h3{font-size:22px;color:var(--navy);margin-bottom:18px}
.week-chart{display:flex;align-items:flex-end;gap:18px;height:230px;padding:10px 8px 0}
.week-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:10px}
.week-bar{width:100%;max-width:58px;border-radius:16px 16px 8px 8px;background:linear-gradient(180deg,#2f80ed,#61c7f4)}
.week-label{font-weight:700;color:#62738f}
.subject-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}
.subject-row:last-child{border-bottom:none;padding-bottom:0}
.subject-info strong{display:block;font-size:18px;color:var(--navy);margin-bottom:8px}
.progress{height:8px;border-radius:999px;background:#ecf1f9;overflow:hidden;width:100%}
.progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#2f80ed,#60b3ff)}
.progress.green span{background:linear-gradient(90deg,#10b981,#34d399)}
.progress.orange span{background:linear-gradient(90deg,#f59e0b,#fbbf24)}
.progress.purple span{background:linear-gradient(90deg,#8b5cf6,#a78bfa)}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.mini-metric{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}
.mini-metric .num{font-size:36px;font-weight:800;color:var(--navy);margin-top:8px}
.subject-grid,.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.subject-card,.box{padding:26px}
.subject-card h3,.box h3{font-size:22px;color:var(--navy);margin-bottom:14px}
.subject-meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:16px;margin-bottom:14px}
.subject-meta strong{color:var(--navy)}
.subject-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-top:16px;border-top:1px solid var(--border);margin-top:18px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}th,td{padding:14px 12px;text-align:left;border-bottom:1px solid var(--border)}th{color:var(--muted);font-size:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-card{background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:28px;max-width:760px}
.form-group{margin-bottom:18px}
.form-group label,label{display:block;margin-bottom:8px;font-weight:800;color:var(--navy)}
.form-group input,.form-group textarea,.form-group select,input,select,textarea{
  width:100%;padding:15px 16px;border-radius:16px;border:1px solid var(--border);background:#fff;color:var(--text);outline:none
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus,input:focus,select:focus,textarea:focus{border-color:#b9d4ff;box-shadow:0 0 0 4px rgba(47,128,237,.08)}
.empty-box,.empty-study{text-align:left;border-style:dashed}
.msg-ok{background:#dcfce7;color:#166534;padding:14px 16px;border-radius:16px;margin-bottom:18px}
.msg-erro{background:#fee2e2;color:#b91c1c;padding:14px 16px;border-radius:16px;margin-bottom:18px}
.study-panel{background:#fff;border:1px solid var(--border);border-radius:28px;padding:24px;box-shadow:var(--shadow)}
.study-top{display:grid;grid-template-columns:1fr 320px;gap:22px;align-items:start;margin-bottom:18px}
.study-badge,.tag-soft,.pill{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:999px;background:#eef3fb;color:var(--navy);font-weight:800;font-size:14px}
.timer-box{display:inline-flex;align-items:center;justify-content:center;min-width:210px;padding:18px 22px;border-radius:22px;background:linear-gradient(135deg,#0b1630,#16233f);color:#fff;font-size:30px;font-weight:800}
.progress-row{margin:10px 0 24px}.progress-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;color:var(--muted);font-weight:700}.progress-track{width:100%;height:14px;background:#e9eef7;border-radius:999px;overflow:hidden}.progress-bar{height:100%;background:#d1aa59;border-radius:999px;transition:width .3s ease}
.flashcard-box{background:#fff;border:1px solid var(--border);border-radius:28px;padding:24px}.flashcard-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}.flashcard-tags{display:flex;gap:10px;flex-wrap:wrap}
.flashcard-body{min-height:340px;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px 32px}.flashcard-content{max-width:820px;width:100%;margin:0 auto;font-size:24px;line-height:1.6;font-weight:700;color:#1e293b}.flashcard-content img,.answer-content img{max-width:100%;border-radius:14px;margin-top:16px}
.answer-box{margin-top:22px;padding:20px;border-radius:18px;background:#fafbff;border:1px solid var(--border);display:none}.answer-box.show{display:block}.answer-content{color:#334155;line-height:1.75}
.center-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:8px 0}.bottom-actions{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;margin-top:22px}.grade-actions{display:none;justify-content:flex-end;gap:10px;flex-wrap:wrap}.grade-actions.show{display:flex}
.grade-btn{min-width:145px;padding:14px 18px;border-radius:16px;border:none;font-weight:800;cursor:pointer}.grade-again{background:#fee2e2;color:#c81e1e}.grade-hard{background:#f8ecd2;color:#b86a00}.grade-good{background:#e5f6e9;color:#17803d}.grade-easy{background:#e4eefc;color:#215bcb}
.settings-tabs{display:flex;gap:26px;flex-wrap:wrap;padding:0 6px 18px;margin-bottom:18px;border-bottom:1px solid var(--border)}
.settings-tabs span{font-size:18px;color:var(--muted);font-weight:700}.settings-tabs .active{color:var(--navy);position:relative}.settings-tabs .active:after{content:"";position:absolute;left:0;bottom:-19px;width:100%;height:3px;background:#2f80ed;border-radius:999px}
.range-card{padding:18px;border-radius:20px;background:var(--soft);border:1px solid var(--border)}
.range-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px}.range-num{font-size:34px;font-weight:800;color:var(--navy)}
.fake-range{height:6px;background:#e3e9f3;border-radius:999px;position:relative}.fake-range .fill{position:absolute;left:0;top:0;height:100%;border-radius:999px;background:linear-gradient(90deg,#f2b544,#ffd36b)}.fake-range.green .fill{background:linear-gradient(90deg,#22c55e,#86efac)}
.option-row{display:flex;gap:12px;flex-wrap:wrap}.mode-chip{padding:14px 18px;border-radius:16px;border:1px solid var(--border);background:#fff;font-weight:700}.mode-chip.active{background:#eef4ff;border-color:#b9d4ff;color:#214fad}
.law-layout{display:grid;grid-template-columns:370px 1fr;gap:18px}.law-list{display:flex;flex-direction:column;gap:16px}.law-item{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px 20px;font-size:20px;font-weight:700;color:var(--navy);display:flex;align-items:center;gap:12px}.law-item.active{box-shadow:inset 0 0 0 2px #d9e7ff;background:#f8fbff}.law-top-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.law-action{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px;font-weight:700;color:var(--navy);display:flex;align-items:center;gap:10px;justify-content:center}.law-reader{padding:0;overflow:hidden}.law-reader-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 24px;border-bottom:1px solid var(--border);font-size:20px;font-weight:800;color:var(--navy)}.law-reader-body{padding:28px 30px 34px;line-height:1.75;font-size:22px;color:#263246}.law-reader-body h2{font-size:30px;margin-bottom:18px}.law-reader-body p{margin-bottom:18px}
.feedback-types{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}.feedback-type{padding:12px 16px;border-radius:999px;background:#fff;border:1px solid var(--border);font-weight:700}.feedback-type.active{background:#eef4ff;border-color:#b9d4ff;color:#214fad}
.footer-note{margin-top:14px;color:var(--muted);font-size:14px}
@media(max-width:1180px){.stats-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.panel-grid,.law-layout{grid-template-columns:1fr}.law-top-actions{grid-template-columns:1fr}}
@media(max-width:980px){.layout{flex-direction:column}.sidebar{width:100%;flex-basis:auto}.main{padding:20px 14px 28px}.study-top,.form-grid,.metric-grid,.subject-grid,.grid{grid-template-columns:1fr}.bottom-actions{grid-template-columns:1fr}.grade-actions,.grade-actions.show{justify-content:flex-start}.sidebar-box{margin-top:18px}}
@media(max-width:640px){h1{font-size:28px}.stat-value{font-size:40px}.stats-grid{grid-template-columns:1fr}.menu a{padding:15px 14px;font-size:16px}.law-reader-body{padding:22px;font-size:18px}}


/* ===== COMPACT FINAL GLOBAL ===== */
.sidebar{width:272px;flex:0 0 272px;padding:18px 14px}
.brand{padding:2px 4px 12px}.brand-top{gap:10px;margin-bottom:8px}.brand-icon{width:42px;height:42px;border-radius:14px;font-size:22px}.brand-small{font-size:10px;letter-spacing:.11em}.brand h2{font-size:18px}.brand p{font-size:12px;line-height:1.5}
.menu{gap:7px;margin-top:12px}.menu a{padding:13px 14px;border-radius:15px;font-size:15px}.menu a .icon{font-size:18px;width:22px}
.sidebar-box{padding:14px;border-radius:18px}.sidebar-box .mini{font-size:11px}.sidebar-box h3{font-size:17px}.sidebar-box p{font-size:12px}
.main{padding:18px 18px 24px}.page-wrap,.study-wrap,.config-page{max-width:1160px}
.topbar,.top-local,.study-header,.topbar-local{gap:14px;margin-bottom:16px}.section-small,.eyebrow{font-size:12px;margin-bottom:4px}h1{font-size:28px;line-height:1.08}
.section-desc,.lead,.top-local p,.study-header p,.topbar-local p{font-size:14px;line-height:1.5;max-width:740px}
.top-actions,.actions-local,.form-actions,.left-actions,.actions{gap:10px}.btn{padding:11px 16px;border-radius:13px;font-size:14px}
.stats-grid{gap:14px;margin-bottom:16px}.stat-card,.info-card,.panel-card,.content-card,.panel,.review-box,.box,.card,.empty-box,.empty-study,.subject-card,.law-panel,.law-reader,.feedback-panel{border-radius:22px}.stat-card{padding:18px}.stat-label{font-size:13px;margin-bottom:6px}.stat-value{font-size:34px;margin-bottom:7px}.stat-foot{font-size:13px}.stat-icon{font-size:22px}.ring{width:62px;height:62px}.ring:before{width:46px;height:46px;font-size:13px}
.panel-grid,.dashboard-grid,.subject-grid,.grid,.form-grid,.law-layout{gap:14px}.panel-card,.content-card,.panel,.review-box,.box,.card,.empty-box,.empty-study,.feedback-panel,.chart-card,.subject-list-card,.table-card,.study-panel,.flashcard-box{padding:18px;border-radius:22px}
.panel-card h3,.content-card h3,.review-box h3,.empty-box h3,.empty-study h2,.panel h2,.chart-title,.subject-list-card h3,.table-card h3{font-size:20px;margin-bottom:12px}
.summary-list,.list{gap:10px}.summary-item,.list-item,.activity-item{padding:13px 14px;border-radius:14px}.badge{padding:6px 10px;font-size:12px}
.week-chart{height:170px;gap:12px;padding:4px 4px 0}.week-col{gap:8px}.week-bar{max-width:42px;border-radius:12px 12px 6px 6px}.week-label{font-size:13px}
.subject-row{padding:12px 0}.subject-info strong{font-size:16px;margin-bottom:6px}.progress{height:7px}
.metric-grid{gap:14px;margin-top:14px}.mini-metric{padding:14px;border-radius:18px}.mini-metric .num{font-size:30px}
.subject-card,.box{padding:20px}.subject-card h3,.box h3{font-size:20px;margin-bottom:10px}.subject-meta{gap:8px;font-size:14px;margin-bottom:10px}.subject-footer{padding-top:12px;margin-top:12px}
th,td{padding:12px 10px;font-size:14px}
.form-card{padding:22px;max-width:720px}.form-group{margin-bottom:14px}.form-group input,.form-group textarea,.form-group select,input,select,textarea{padding:13px 14px;border-radius:14px}.msg-ok,.msg-erro{padding:12px 14px;border-radius:14px;margin-bottom:14px;font-size:14px}
.study-panel{padding:18px}.study-top{grid-template-columns:1fr 260px;gap:16px;margin-bottom:12px}.study-top-left h2{font-size:18px;margin:8px 0 4px}.study-badge,.tag-soft,.pill{padding:8px 12px;font-size:13px}.timer-box{min-width:180px;padding:14px 16px;border-radius:18px;font-size:24px}.progress-row{margin:8px 0 18px}.progress-meta{margin-bottom:8px;font-size:13px}.progress-track{height:12px}.flashcard-box{padding:18px}.flashcard-meta{margin-bottom:12px}.flashcard-body{min-height:250px;padding:18px 22px}.flashcard-content{font-size:20px;line-height:1.55}.answer-box{margin-top:16px;padding:16px;border-radius:14px}.center-actions{gap:8px}.bottom-actions{margin-top:16px}.grade-btn{min-width:120px;padding:12px 14px;border-radius:14px}
.settings-tabs{gap:18px;padding:0 4px 14px;margin-bottom:14px}.settings-tabs span{font-size:16px}.settings-tabs .active:after{bottom:-15px}.range-card{padding:14px;border-radius:16px}.range-num{font-size:28px}.mode-chip{padding:12px 14px;border-radius:14px}
.law-layout{grid-template-columns:300px 1fr}.law-list{gap:12px}.law-item{padding:14px 16px;border-radius:16px;font-size:18px}.law-top-actions{gap:10px;margin-bottom:12px}.law-action{padding:14px;border-radius:16px;font-size:14px}.law-reader-head{padding:16px 18px;font-size:18px}.law-reader-body{padding:22px 24px 26px;font-size:18px;line-height:1.65}.law-reader-body h2{font-size:28px;margin-bottom:12px}.law-reader-body p{margin-bottom:14px}
.feedback-types{gap:10px;margin-bottom:14px}.feedback-type{padding:10px 14px;font-size:14px}.footer-note{margin-top:10px;font-size:13px}
@media(max-width:1180px){.sidebar{width:248px;flex-basis:248px}.week-bar{max-width:36px}}
@media(max-width:980px){.layout{flex-direction:column}.sidebar{width:100%;flex-basis:auto}.main{padding:16px 12px 24px}.study-top,.form-grid,.metric-grid,.subject-grid,.grid{grid-template-columns:1fr}.bottom-actions{grid-template-columns:1fr}.grade-actions,.grade-actions.show{justify-content:flex-start}.sidebar-box{margin-top:14px}.law-layout{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.panel-grid{grid-template-columns:1fr}}
@media(max-width:640px){h1{font-size:24px}.stat-value{font-size:30px}.stats-grid{grid-template-columns:1fr}.menu a{padding:12px 12px;font-size:14px}.law-reader-body{padding:18px;font-size:16px}.top-actions,.actions-local,.form-actions,.left-actions,.actions{width:100%}.btn{width:100%}}