@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');
:root{--bg:#f3f4f6;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--primary:#22c55e;--primary-dark:#16a34a;--danger:#ef4444;--warning:#f59e0b;--info:#3b82f6;--sidebar:#111827;--radius:10px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Poppins,Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.icon{display:inline-block;vertical-align:middle;flex:0 0 auto}.layout{min-height:100vh;display:grid;grid-template-columns:274px 1fr}.sidebar{background:var(--sidebar);color:#fff;padding:22px 16px;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;gap:12px;align-items:center;padding:0 8px 22px}.brand img{width:48px;height:48px;object-fit:contain;border-radius:8px;background:#fff;padding:3px}.brand strong{display:block;font-size:15px}.brand span{font-size:12px;color:#b8c0cc}.nav{display:grid;gap:6px}.nav a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:8px;color:#d2d8e1;font-size:13px;transition:.18s}.nav a:hover,.nav a.active{background:rgba(255,255,255,.11);color:#fff;transform:translateX(2px)}.nav a.active{box-shadow:inset 3px 0 var(--primary)}.main{padding:26px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}.topbar h1{font-size:24px;margin:0}.topbar p{margin:4px 0 0;color:var(--muted);font-size:13px}.userbox{display:flex;align-items:center;gap:10px}.avatar{width:42px;height:42px;display:grid;place-items:center;border-radius:8px;background:color-mix(in srgb,var(--primary) 20%,white);color:var(--primary-dark);font-weight:700}.mobile-menu{display:none}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.card{background:var(--card);border:1px solid color-mix(in srgb,var(--text) 10%,transparent);border-radius:var(--radius);padding:18px;box-shadow:0 5px 18px rgba(17,24,39,.045)}.card h2,.card h3{margin:0 0 14px}.metric{display:flex;justify-content:space-between;align-items:start;gap:12px}.metric .value{font-size:25px;font-weight:700;line-height:1.25}.metric .label{font-size:13px;color:var(--muted)}.iconbox{width:44px;height:44px;border-radius:8px;background:color-mix(in srgb,var(--primary) 14%,white);color:var(--primary-dark);display:grid;place-items:center;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:8px;padding:10px 14px;cursor:pointer;font-weight:600;font-size:13px;background:#e5e7eb;transition:.17s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-dark{background:var(--sidebar);color:#fff}.btn-danger{background:#fee2e2;color:#991b1b}.btn-warning{background:#fef3c7;color:#92400e}.btn-outline{background:var(--card);border:1px solid color-mix(in srgb,var(--text) 15%,transparent);color:var(--text)}.btn-sm{padding:7px 10px;font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{padding:12px 10px;text-align:left;border-bottom:1px solid color-mix(in srgb,var(--text) 10%,transparent);white-space:nowrap}.table th{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.table tr:hover td{background:color-mix(in srgb,var(--primary) 4%,transparent)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.form-group{display:grid;gap:7px}.form-group.full{grid-column:1/-1}.form-group label{font-size:13px;font-weight:600}.input,.select,.textarea{width:100%;border:1px solid color-mix(in srgb,var(--text) 18%,transparent);border-radius:8px;background:var(--card);color:var(--text);padding:11px 12px;outline:none}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent)}.textarea{min-height:100px;resize:vertical}.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px}.badge{display:inline-flex;align-items:center;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:700;background:#e5e7eb;color:#374151}.badge-paid,.badge-active,.badge-completed{background:#dcfce7;color:#166534}.badge-pending,.badge-scheduled{background:#dbeafe;color:#1d4ed8}.badge-overdue{background:#fee2e2;color:#991b1b}.badge-paused{background:#fef3c7;color:#92400e}.badge-cancelled,.badge-refunded,.badge-inactive,.badge-cancelled_appointment,.badge-expired{background:#f3f4f6;color:#4b5563}.alert{padding:12px 14px;border-radius:8px;margin-bottom:14px;font-size:13px}.alert-success{background:#dcfce7;color:#166534}.alert-error{background:#fee2e2;color:#991b1b}.alert-warning{background:#fef3c7;color:#92400e}.empty{text-align:center;color:var(--muted);padding:30px}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,var(--sidebar),color-mix(in srgb,var(--sidebar) 82%,white))}.login-card{width:min(430px,100%);background:var(--card);border-radius:12px;padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.25)}.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:24px}.login-logo img{width:58px;height:58px;border-radius:10px;object-fit:contain;background:#fff;padding:3px}.login-card h1{font-size:22px;margin:0}.login-card p{color:var(--muted);font-size:13px}.login-card .form-group{margin-bottom:14px}.helper{font-size:12px;color:var(--muted)}.section-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}.section-title h2{margin:0;font-size:18px}.stat-list{display:grid;gap:10px}.stat-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid color-mix(in srgb,var(--text) 10%,transparent);padding-bottom:10px}.calendar-list{display:grid;gap:10px}.calendar-item{border-left:4px solid var(--primary);background:color-mix(in srgb,var(--primary) 4%,var(--card));padding:12px;border-radius:6px}.calendar-item strong{display:block}.calendar-item span{font-size:12px;color:var(--muted)}.notice{border:1px dashed color-mix(in srgb,var(--primary) 50%,transparent);background:color-mix(in srgb,var(--primary) 7%,var(--card));padding:14px;border-radius:8px;font-size:13px}.footer{color:var(--muted);font-size:12px;text-align:center;margin-top:24px}.progress{height:8px;border-radius:99px;background:#e5e7eb;overflow:hidden}.progress span{display:block;height:100%;background:var(--primary)}.kpi-positive{color:#15803d}.kpi-negative{color:#b91c1c}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.quick-link{display:flex;align-items:center;gap:9px;background:var(--card);border:1px solid color-mix(in srgb,var(--text) 10%,transparent);padding:16px;border-radius:9px;font-size:13px;font-weight:600}.quick-link:hover{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 6%,var(--card))}.inline-form{display:flex;gap:8px;align-items:end;flex-wrap:wrap}.inline-form .form-group{min-width:150px;flex:1}.notification-dot{width:9px;height:9px;background:var(--danger);border-radius:50%;display:inline-block}.logo-preview{width:110px;height:110px;border:1px solid color-mix(in srgb,var(--text) 12%,transparent);border-radius:10px;object-fit:contain;background:#fff;padding:4px}.color-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.color-input{display:flex;align-items:center;gap:10px}.color-input input[type=color]{width:54px;height:42px;padding:3px;border:1px solid #d1d5db;border-radius:8px;background:#fff}.theme-presets{display:flex;gap:10px;flex-wrap:wrap}.theme-preset{width:42px;height:42px;border-radius:8px;border:2px solid #fff;box-shadow:0 0 0 1px #d1d5db;cursor:pointer}.plan-card{position:relative;overflow:hidden}.plan-accent{position:absolute;top:0;left:0;right:0;height:5px;background:var(--plan-color,var(--primary))}.plan-price{font-size:28px;font-weight:700;margin:8px 0}.feature-list{display:grid;gap:6px;margin:12px 0;padding:0;list-style:none}.feature-list li{font-size:12px;color:var(--muted)}.feature-list li:before{content:'✓';color:var(--primary);font-weight:700;margin-right:7px}.code-box{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:22px;font-weight:700;letter-spacing:4px;background:color-mix(in srgb,var(--primary) 8%,var(--card));border:1px dashed var(--primary);padding:14px;border-radius:8px;text-align:center}.exercise-row{display:grid;grid-template-columns:110px 1.6fr 75px 100px 90px 90px 1.4fr 44px;gap:8px;align-items:end;padding:10px 0;border-bottom:1px solid color-mix(in srgb,var(--text) 8%,transparent)}.exercise-row label{display:grid;gap:5px;font-size:11px;color:var(--muted)}.exercise-row .input{padding:9px}.mini-chart{display:flex;align-items:end;gap:8px;height:120px;padding-top:10px}.mini-chart span{flex:1;background:var(--primary);border-radius:5px 5px 0 0;min-height:4px;position:relative}.mini-chart span small{position:absolute;bottom:-24px;left:50%;transform:translateX(-50%);font-size:9px;color:var(--muted);white-space:nowrap}.pill-tabs{display:flex;gap:7px;flex-wrap:wrap}.pill-tabs a{padding:8px 11px;border:1px solid color-mix(in srgb,var(--text) 12%,transparent);border-radius:999px;font-size:12px}.pill-tabs a.active{background:var(--primary);color:#fff;border-color:var(--primary)}code{white-space:normal;word-break:break-all}.muted-box{background:color-mix(in srgb,var(--text) 4%,var(--card));padding:12px;border-radius:8px}
@media(max-width:1180px){.grid-5{grid-template-columns:repeat(3,1fr)}.exercise-row{grid-template-columns:repeat(4,1fr)}.exercise-row .exercise-wide{grid-column:span 2}}
@media(max-width:980px){.layout{grid-template-columns:1fr}.sidebar{position:fixed;z-index:30;left:-290px;width:274px;transition:.2s;box-shadow:14px 0 40px rgba(0,0,0,.18)}.sidebar.open{left:0}.main{padding:18px}.mobile-menu{display:inline-flex;margin-bottom:8px}.grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}.quick-grid{grid-template-columns:repeat(2,1fr)}.color-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4,.grid-5,.form-grid,.form-grid-3,.color-grid{grid-template-columns:1fr}.main{padding:14px}.topbar{align-items:flex-start}.userbox .user-meta{display:none}.card{padding:14px}.quick-grid{grid-template-columns:1fr}.table th,.table td{padding:10px 8px}.actions .btn{flex:1}.section-title{align-items:flex-start;flex-direction:column}.topbar h1{font-size:20px}.exercise-row{grid-template-columns:1fr 1fr}.exercise-row .exercise-wide{grid-column:1/-1}}
.badge-queued,.badge-processing{background:#dbeafe;color:#1d4ed8}.badge-sent{background:#dcfce7;color:#166534}.badge-failed{background:#fee2e2;color:#991b1b}.input-suffix{position:relative}.input-suffix .input{padding-right:58px}.input-suffix span{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--muted)}.variable-buttons{display:flex;gap:6px;flex-wrap:wrap;margin-top:7px}.variable-chip{border:1px solid color-mix(in srgb,var(--primary) 35%,transparent);background:color-mix(in srgb,var(--primary) 7%,var(--card));color:var(--primary-dark);border-radius:999px;padding:5px 8px;font-size:10px;cursor:pointer}.template-list{display:grid;gap:12px}.template-card{border:1px solid color-mix(in srgb,var(--text) 10%,transparent);border-radius:8px;padding:14px}.template-card p{font-size:13px;line-height:1.6;color:var(--muted)}.message-cell{max-width:360px;white-space:normal!important}.qr-code{display:block;width:min(320px,100%);background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:10px;margin:12px 0}.pairing-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:28px;font-weight:700;letter-spacing:5px;padding:16px;background:color-mix(in srgb,var(--primary) 8%,var(--card));border:1px dashed var(--primary);border-radius:8px;text-align:center;margin:12px 0}.api-result{max-height:420px;overflow:auto;background:#111827;color:#e5e7eb;border-radius:8px;padding:14px;font-size:11px;white-space:pre-wrap;word-break:break-word}.whatsapp-consent{border-left:4px solid #25d366}.nav a .icon{opacity:.9}

/* Pix manual e pagamentos do aluno */
.student-invoice-list{display:grid;gap:16px}.pix-payment-card{border:1px solid color-mix(in srgb,var(--text) 11%,transparent);border-radius:12px;padding:18px;background:var(--card)}.pix-payment-card.is-overdue{border-color:color-mix(in srgb,var(--danger) 38%,transparent)}.pix-payment-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:14px}.pix-payment-head h3{margin:3px 0 0;font-size:17px}.pix-payment-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:16px}.pix-payment-summary>div{padding:12px;border-radius:9px;background:color-mix(in srgb,var(--text) 4%,var(--card));display:grid;gap:4px}.pix-payment-summary span,.pix-key span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.pix-payment-summary strong{font-size:14px}.pix-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:20px;align-items:start;padding-top:4px}.pix-qr-wrap{display:grid;justify-items:center;gap:8px}.pix-qr{width:230px;min-height:230px;display:grid;place-items:center;background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:10px}.pix-qr img,.pix-qr canvas{max-width:210px!important;width:100%!important;height:auto!important}.pix-payment-data{display:grid;gap:10px}.pix-payment-data h3{margin:0}.pix-key{display:grid;gap:4px}.pix-copy{min-height:92px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;word-break:break-all}.pix-mini summary{cursor:pointer;font-weight:600}.pix-mini .pix-copy{min-width:280px}.copy-feedback{font-size:11px;color:#15803d;font-weight:600;margin-left:6px}
@media(max-width:760px){.pix-grid{grid-template-columns:1fr}.pix-payment-summary{grid-template-columns:1fr}.pix-qr{width:min(230px,100%)}}

/* ===== RV Studio v1.8 • App UI ===== */
:root{--radius:8px;--soft-shadow:0 10px 30px rgba(15,23,42,.055);--soft-line:color-mix(in srgb,var(--text) 10%,transparent)}
body{font-family:Poppins,Arial,sans-serif;letter-spacing:-.01em;background:linear-gradient(180deg,color-mix(in srgb,var(--bg) 93%,white),var(--bg));min-height:100vh}
.layout{grid-template-columns:250px minmax(0,1fr)}
.sidebar{padding:18px 14px;background:color-mix(in srgb,var(--sidebar) 96%,#000);border-right:1px solid rgba(255,255,255,.06);scrollbar-width:none}
.sidebar::-webkit-scrollbar{display:none}
.brand{padding:4px 5px 20px;gap:10px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:12px}
.brand-mark{width:48px;height:48px;border-radius:8px;background:#fff;display:grid;place-items:center;overflow:hidden;flex:0 0 auto}
.brand-mark img,.brand img{width:100%;height:100%;border-radius:0;object-fit:contain;padding:3px;background:#fff}
.brand-copy{min-width:0}.brand-copy strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-copy span{display:block;font-size:10.5px;margin-top:2px;color:#94a3b8}
.nav{gap:3px}.nav a{min-height:42px;padding:10px 11px;border-radius:7px;color:#cbd5e1;font-weight:500}.nav a:hover{transform:none;background:rgba(255,255,255,.07)}.nav a.active{background:color-mix(in srgb,var(--primary) 17%,transparent);color:#fff;box-shadow:inset 3px 0 var(--primary)}.nav a.active .icon{color:var(--primary)}.nav-separator{height:1px;background:rgba(255,255,255,.08);margin:10px 5px}.nav-logout{color:#fda4af!important}
.main{padding:22px 24px 30px}.content-shell{max-width:1600px;margin:0 auto}.topbar{padding:0 2px 18px;margin-bottom:16px;border-bottom:1px solid var(--soft-line)}.topbar-title{display:flex;align-items:center;gap:12px}.topbar h1{font-size:24px;line-height:1.15;letter-spacing:-.035em}.topbar p{font-size:11px}.eyebrow{font-size:10px;line-height:1;color:var(--primary-dark);font-weight:700;text-transform:uppercase;letter-spacing:.09em;margin-bottom:5px}.userbox{background:var(--card);border:1px solid var(--soft-line);border-radius:8px;padding:7px 10px;box-shadow:0 4px 14px rgba(15,23,42,.03)}.avatar{width:36px;height:36px;border-radius:7px}.user-meta strong{font-size:12px}
.card{border-radius:8px;padding:17px;border:1px solid var(--soft-line);box-shadow:var(--soft-shadow)}.card h2{font-size:17px;letter-spacing:-.025em}.card h3{font-size:15px}.metric{min-height:104px;align-items:center}.metric .value{font-size:24px;letter-spacing:-.035em}.metric .label{text-transform:uppercase;letter-spacing:.045em;font-size:10px;font-weight:600}.iconbox{width:42px;height:42px;border-radius:7px}.quick-link{border-radius:8px;min-height:58px;box-shadow:0 4px 14px rgba(15,23,42,.025)}.quick-link .icon{color:var(--primary-dark)}
.btn{border-radius:7px;min-height:38px;padding:9px 13px}.btn-sm{min-height:32px;padding:6px 9px}.btn .icon{flex:0 0 auto}.btn:hover{transform:none;filter:brightness(.985)}.input,.select,.textarea{border-radius:7px;background:color-mix(in srgb,var(--card) 98%,var(--bg));min-height:44px}.textarea{min-height:100px}.table-wrap{border:1px solid var(--soft-line);border-radius:8px}.table{background:var(--card)}.table th{background:color-mix(in srgb,var(--bg) 72%,var(--card));font-size:10px}.table th,.table td{padding:11px 12px}.table tbody tr:last-child td{border-bottom:0}.badge{border-radius:6px;padding:5px 8px}.pill-tabs a{border-radius:7px}.alert{border-radius:7px;border:1px solid currentColor}.muted-box,.notice,.calendar-item,.template-card,.pix-payment-card,.pix-qr,.code-box,.pairing-code,.api-result{border-radius:8px}
.section-title{margin-bottom:16px}.section-title h2{font-size:17px}.section-title .helper{margin-top:3px}.section-icon-title{display:flex;align-items:center;gap:10px}.section-icon-title>.iconbox{width:38px;height:38px}
.finance-tools{border:1px solid color-mix(in srgb,var(--warning) 32%,var(--soft-line));background:color-mix(in srgb,var(--warning) 4%,var(--card))}.danger-zone{border-color:color-mix(in srgb,var(--danger) 30%,var(--soft-line));background:color-mix(in srgb,var(--danger) 3%,var(--card))}.danger-zone h2{color:#991b1b}.danger-actions{display:flex;gap:10px;flex-wrap:wrap}.danger-actions form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.danger-actions .input{width:190px;min-height:38px}
.invoice-actions{display:flex;gap:6px;flex-wrap:wrap}.invoice-actions form{display:inline-flex}.invoice-card-admin{display:none}.toolbar{display:flex;align-items:end;justify-content:space-between;gap:12px;flex-wrap:wrap}.toolbar-group{display:flex;gap:8px;align-items:end;flex-wrap:wrap}.toolbar .form-group{min-width:170px}
.app-hero{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px;border:1px solid var(--soft-line);background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 10%,var(--card)),var(--card));border-radius:8px;box-shadow:var(--soft-shadow)}.app-hero h2{margin:0 0 4px;font-size:20px}.app-hero p{margin:0;color:var(--muted);font-size:12px}.app-hero .hero-amount{font-size:30px;font-weight:700;letter-spacing:-.04em}.app-hero.is-overdue{background:linear-gradient(135deg,color-mix(in srgb,var(--danger) 9%,var(--card)),var(--card));border-color:color-mix(in srgb,var(--danger) 25%,var(--soft-line))}
.student-main .topbar{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(14px);padding-top:4px}.student-invoice-list{gap:12px}.pix-payment-card{box-shadow:0 8px 24px rgba(15,23,42,.045)}.pix-payment-head h3{font-size:16px}.pix-payment-summary>div{border:1px solid var(--soft-line);border-radius:7px}.student-bottom-nav{display:none}.student-welcome{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.student-welcome .card{min-height:130px}.student-pay-now{border-color:color-mix(in srgb,var(--primary) 28%,var(--soft-line));background:linear-gradient(145deg,color-mix(in srgb,var(--primary) 9%,var(--card)),var(--card))}
.login-page{background:radial-gradient(circle at top left,color-mix(in srgb,var(--primary) 35%,var(--sidebar)),var(--sidebar) 44%,#070b12 100%)}.login-card{border-radius:9px;border:1px solid rgba(255,255,255,.08);box-shadow:0 28px 80px rgba(0,0,0,.32)}.login-logo img{border-radius:7px}.login-card .btn-primary{min-height:46px}
.admin-note{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid var(--soft-line);border-radius:7px;background:color-mix(in srgb,var(--info) 5%,var(--card));font-size:12px}.admin-note .icon{color:var(--info);margin-top:1px}
.whatsapp-format-hint{display:flex;gap:8px;flex-wrap:wrap;margin-top:7px}.format-chip{font-size:10px;border:1px solid var(--soft-line);background:var(--card);border-radius:6px;padding:4px 7px;color:var(--muted)}
.sidebar-backdrop{display:none}
@media(max-width:1180px){.layout{grid-template-columns:230px minmax(0,1fr)}.main{padding:20px}.student-welcome{grid-template-columns:1fr}}
@media(max-width:980px){.layout{grid-template-columns:1fr}.sidebar{left:-270px;width:250px}.sidebar.open{left:0}.sidebar-backdrop{position:fixed;inset:0;background:rgba(2,6,23,.45);z-index:25;display:block;opacity:0;pointer-events:none;transition:.2s}.sidebar-backdrop.show{opacity:1;pointer-events:auto}.main{padding:16px}.topbar{padding-top:0}.mobile-menu{margin:0}.content-shell{padding-bottom:6px}.student-main{padding-bottom:88px}.student-bottom-nav{position:fixed;left:10px;right:10px;bottom:10px;height:66px;background:color-mix(in srgb,var(--sidebar) 96%,#000);border:1px solid rgba(255,255,255,.08);box-shadow:0 16px 40px rgba(2,6,23,.3);z-index:24;display:grid;grid-template-columns:repeat(4,1fr);border-radius:9px;overflow:hidden}.student-bottom-nav a{color:#cbd5e1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:9px;font-weight:600}.student-bottom-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}.student-bottom-nav .icon{color:var(--primary)} }
@media(max-width:760px){.main{padding:12px}.topbar h1{font-size:20px}.topbar .userbox{display:none}.card{padding:14px}.app-hero{align-items:flex-start;flex-direction:column}.app-hero .hero-amount{font-size:26px}.grid-4,.grid-5{grid-template-columns:1fr 1fr}.metric{min-height:92px}.metric .value{font-size:20px}.invoice-card-admin{display:block}.desktop-invoices-table{display:none}.toolbar{align-items:stretch}.toolbar-group{width:100%}.toolbar .form-group{flex:1;min-width:130px}.danger-actions{display:grid;grid-template-columns:1fr}.danger-actions form{display:grid;grid-template-columns:1fr}.danger-actions .input{width:100%}.student-welcome{grid-template-columns:1fr}.pix-payment-card{padding:14px}.pix-payment-summary{grid-template-columns:1fr 1fr}.pix-payment-summary>div:last-child{grid-column:1/-1}}
@media(max-width:520px){.grid-4,.grid-5{grid-template-columns:1fr}.topbar-title{width:100%}.topbar{gap:8px}.mobile-menu span{display:none}.mobile-menu{width:40px;padding:8px}.pix-payment-summary{grid-template-columns:1fr}.pix-payment-summary>div:last-child{grid-column:auto}.section-title .actions,.actions{width:100%}.actions .btn{flex:1;min-width:0}.btn{white-space:normal;text-align:center}}