:root{
    --bg:#060914;
    --bg2:#0b1220;
    --surface:#101827;
    --surface2:#151f31;
    --surface3:#1b2940;
    --line:rgba(148,163,184,.18);
    --line2:rgba(148,163,184,.28);
    --ink:#e5edf8;
    --muted:#94a3b8;
    --muted2:#64748b;
    --primary:#38bdf8;
    --primary2:#2563eb;
    --accent:#22d3ee;
    --success:#22c55e;
    --danger:#ef4444;
    --warning:#f59e0b;
    --radius:26px;
    --shadow:0 24px 70px rgba(0,0,0,.38);
    --shadow2:0 16px 42px rgba(2,8,23,.42);
}
*{box-sizing:border-box}
html{min-height:100%;color-scheme:dark}
body{
    margin:0;
    min-height:100vh;
    font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
    color:var(--ink);
    background:
        radial-gradient(circle at 12% 0%,rgba(37,99,235,.25),transparent 32%),
        radial-gradient(circle at 88% 8%,rgba(34,211,238,.16),transparent 28%),
        linear-gradient(135deg,#050816 0%,#08111f 46%,#0d1424 100%);
}
a{color:inherit}
button,input,select{font:inherit}
.app-shell{width:min(1240px,calc(100% - 28px));margin:22px auto 40px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{
    width:54px;height:54px;border-radius:18px;
    background:linear-gradient(145deg,var(--primary),var(--primary2));
    display:grid;place-items:center;color:#f8fafc;font-weight:950;letter-spacing:.04em;
    box-shadow:0 16px 42px rgba(14,165,233,.28), inset 0 1px 0 rgba(255,255,255,.28);
}
.brand h1{font-size:clamp(1.25rem,2.2vw,1.95rem);line-height:1.05;margin:0;color:#f8fafc}
.brand p{margin:5px 0 0;color:var(--muted);font-size:.94rem}
.top-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.panel{
    background:linear-gradient(180deg,rgba(15,23,42,.92),rgba(9,14,26,.94));
    border:1px solid var(--line);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    backdrop-filter:blur(16px);
    overflow:hidden;
}
.panel-pad{padding:24px}
.nav-tabs{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.nav-tabs a,.nav-tabs button,.btn{
    border:1px solid var(--line);
    text-decoration:none;
    border-radius:14px;
    padding:12px 16px;
    font-weight:850;
    cursor:pointer;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:9px;
    transition:.2s ease;
    background:linear-gradient(180deg,rgba(30,41,59,.94),rgba(15,23,42,.94));
    color:#e2e8f0;
    box-shadow:0 8px 22px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.05);
}
.nav-tabs a:hover,.btn:hover{transform:translateY(-1px);border-color:rgba(56,189,248,.45);box-shadow:var(--shadow2)}
.nav-tabs a.active{background:linear-gradient(135deg,rgba(56,189,248,.24),rgba(37,99,235,.35));border-color:rgba(56,189,248,.5);color:#f8fafc}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;border-color:rgba(56,189,248,.45)}
.btn-success{background:linear-gradient(135deg,#22c55e,#047857);color:#fff;border-color:rgba(34,197,94,.45)}
.btn-danger{background:linear-gradient(135deg,#ef4444,#991b1b)!important;color:#fff!important;border-color:rgba(239,68,68,.42)!important}
.btn-ghost{background:rgba(15,23,42,.72)}
.btn-small{padding:9px 11px;border-radius:12px;font-size:.88rem}
.btn:disabled{opacity:.62;cursor:not-allowed;transform:none}
.grid{display:grid;gap:18px}
.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))}
.dashboard-stats{max-width:720px}
.stat-card{
    background:linear-gradient(180deg,rgba(21,31,49,.92),rgba(12,18,32,.96));
    border:1px solid var(--line);
    border-radius:20px;
    padding:18px;
    box-shadow:0 14px 34px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.04);
}
.stat-card span{color:var(--muted);font-weight:800;font-size:.78rem;text-transform:uppercase;letter-spacing:.07em}
.stat-card strong{display:block;font-size:2rem;line-height:1.05;margin-top:8px;color:#f8fafc}
.section-title{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px}
.section-title h2,.section-title h3{margin:0;font-size:1.16rem;color:#f8fafc}
.section-title p{margin:5px 0 0;color:var(--muted);font-size:.94rem}
.form-card{
    border:1px solid var(--line);
    border-radius:22px;
    background:linear-gradient(180deg,rgba(21,31,49,.78),rgba(15,23,42,.78));
    padding:20px;
    box-shadow:inset 0 1px 0 rgba(255,255,255,.035);
}
.hero-form{position:relative;overflow:hidden}
.hero-form:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 0% 0%,rgba(56,189,248,.12),transparent 35%);pointer-events:none}
.hero-form>*{position:relative}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-grid-main{grid-template-columns:repeat(4,minmax(0,1fr))}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.07em;color:#b6c2d2}
.field input,.field select,.search input{
    width:100%;
    border:1px solid var(--line);
    border-radius:14px;
    background:rgba(2,6,23,.62);
    padding:13px 14px;
    color:var(--ink);
    font-size:1rem;
    outline:none;
    transition:.18s ease;
    box-shadow:inset 0 1px 0 rgba(255,255,255,.035);
}
.field select option{background:#0f172a;color:#e2e8f0}
.field input::placeholder,.search input::placeholder{color:#64748b}
.field input:focus,.field select:focus,.search input:focus{border-color:rgba(56,189,248,.72);box-shadow:0 0 0 4px rgba(56,189,248,.12)}
.field input.mono{font-family:"SFMono-Regular",Consolas,monospace;text-transform:uppercase}
.form-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:16px}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.toolbar .search-row{display:flex;gap:10px;flex:1;min-width:260px;align-items:stretch;justify-content:flex-end}
.search{position:relative;flex:1;min-width:220px}
.search input{padding-left:42px;height:45px}
.search:before{content:"⌕";position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:900;z-index:1}
.inline-import{display:inline-flex;margin:0}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:20px;background:rgba(2,6,23,.35)}
table{width:100%;border-collapse:separate;border-spacing:0;min-width:860px}
th{background:rgba(15,23,42,.96);color:#9fb0c5;text-transform:uppercase;letter-spacing:.07em;font-size:.74rem;text-align:left;padding:14px 16px;border-bottom:1px solid var(--line)}
td{padding:15px 16px;border-bottom:1px solid rgba(148,163,184,.11);vertical-align:middle;color:#dce7f5}
tr:last-child td{border-bottom:0}
tbody tr{transition:.15s ease;background:rgba(15,23,42,.34)}
tbody tr:hover{background:rgba(30,41,59,.72)}
.mono{font-family:"SFMono-Regular",Consolas,monospace}
.copyable{cursor:pointer;font-weight:850;color:#f8fafc}
.copyable:hover{color:var(--primary)}
.muted{color:var(--muted)}
.badge{
    display:inline-flex;align-items:center;gap:6px;border-radius:999px;
    padding:6px 11px;font-size:.78rem;font-weight:900;
    border:1px solid var(--line2);
    background:rgba(15,23,42,.9);
    color:#dbeafe;
    text-decoration:none;
}
.badge:hover{border-color:rgba(56,189,248,.55)}
.badge-success{background:rgba(22,163,74,.16);color:#86efac;border-color:rgba(34,197,94,.28)}
.badge-danger{background:rgba(220,38,38,.16);color:#fecaca;border-color:rgba(248,113,113,.28)}
.actions{display:flex;gap:8px;justify-content:flex-end;align-items:center;flex-wrap:wrap}
.empty{text-align:center;padding:44px 18px;color:var(--muted)}
.toast{position:fixed;right:22px;bottom:22px;z-index:9999;min-width:min(380px,calc(100vw - 44px));padding:14px 16px;border-radius:16px;color:#fff;background:#0f172a;box-shadow:var(--shadow);opacity:0;transform:translateY(14px);pointer-events:none;transition:.25s ease;font-weight:850;border:1px solid rgba(255,255,255,.08)}
.toast.show{opacity:1;transform:translateY(0)}
.modal{position:fixed;inset:0;background:rgba(2,6,23,.76);display:none;align-items:center;justify-content:center;z-index:9998;padding:18px;backdrop-filter:blur(10px)}
.modal.show{display:flex}
.modal-card{width:min(440px,100%);background:linear-gradient(180deg,#172033,#0f172a);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:24px;text-align:center}
.modal-card .icon{width:62px;height:62px;margin:0 auto 12px;border-radius:22px;display:grid;place-items:center;background:rgba(239,68,68,.14);border:1px solid rgba(239,68,68,.28);color:#fecaca;font-size:1.8rem}
.modal-card h3{margin:0 0 8px;color:#f8fafc}.modal-card p{margin:0;color:var(--muted);line-height:1.5}.modal-actions{display:flex;justify-content:center;gap:10px;margin-top:20px;flex-wrap:wrap}
.login-page{display:grid;place-items:center;padding:24px;overflow-x:hidden}
.login-layout{width:min(1040px,100%);display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch}
.login-showcase{
    min-height:560px;
    border:1px solid var(--line);
    border-radius:32px;
    padding:42px;
    background:
        radial-gradient(circle at 15% 12%,rgba(56,189,248,.24),transparent 34%),
        radial-gradient(circle at 90% 80%,rgba(37,99,235,.22),transparent 30%),
        linear-gradient(145deg,rgba(15,23,42,.94),rgba(3,7,18,.96));
    box-shadow:var(--shadow);
    display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;
}
.login-showcase:after{content:"";position:absolute;inset:auto -80px -120px auto;width:320px;height:320px;border-radius:50%;background:rgba(56,189,248,.12);filter:blur(14px)}
.login-logo{position:absolute;top:34px;left:34px}
.eyebrow{width:max-content;border:1px solid rgba(56,189,248,.34);background:rgba(56,189,248,.11);color:#bae6fd;border-radius:999px;padding:8px 12px;font-size:.78rem;font-weight:950;text-transform:uppercase;letter-spacing:.08em;margin-bottom:18px}
.login-showcase h1{font-size:clamp(2rem,4vw,3.45rem);line-height:1.02;margin:0;color:#f8fafc;letter-spacing:-.04em;max-width:690px}
.login-showcase p{color:#b6c2d2;font-size:1.02rem;line-height:1.65;max-width:540px;margin:18px 0 0}
.login-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.login-points span{border:1px solid var(--line);background:rgba(2,6,23,.42);border-radius:999px;padding:8px 12px;color:#dbeafe;font-size:.88rem;font-weight:800}
.login-card{width:100%;background:linear-gradient(180deg,rgba(21,31,49,.96),rgba(9,14,26,.98));border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow);overflow:hidden;align-self:stretch;display:flex;flex-direction:column;justify-content:center}
.login-card-modern{min-height:560px}.login-head{padding:34px 28px;background:linear-gradient(135deg,var(--primary),#0f172a);color:#fff;text-align:center}.login-head.clean{padding:34px 34px 0;background:transparent;text-align:left}.login-head.clean h2{font-size:1.65rem;margin:0;color:#f8fafc}.login-head.clean p{margin:8px 0 0;color:var(--muted)}.login-head .brand-mark{margin:0 auto 14px;background:rgba(255,255,255,.18);box-shadow:none}.login-head h1{margin:0;font-size:1.65rem}.login-head p{margin:8px 0 0;color:rgba(255,255,255,.78)}
.login-body{padding:28px 34px 34px}.alert{border-radius:15px;padding:13px 14px;margin-bottom:16px;font-weight:850}.alert-danger{background:rgba(239,68,68,.15);color:#fecaca;border:1px solid rgba(239,68,68,.28)}.alert-success{background:rgba(34,197,94,.14);color:#bbf7d0;border:1px solid rgba(34,197,94,.24)}
.password-wrap{position:relative}.password-wrap input{padding-right:58px}.pass-toggle{position:absolute;right:9px;top:50%;transform:translateY(-50%);border:1px solid var(--line);background:rgba(30,41,59,.95);color:#dbeafe;border-radius:10px;padding:8px;cursor:pointer;font-weight:800}.pass-toggle:hover{border-color:rgba(56,189,248,.5)}
.footer-note{margin-top:18px;color:var(--muted);font-size:.86rem;text-align:center}.split-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.admin-form-row{display:grid;grid-template-columns:1fr 1.4fr auto;gap:12px;align-items:end}.inline-form{display:inline}.status-dot{width:10px;height:10px;border-radius:999px;background:var(--success);display:inline-block}.status-dot.off{background:#64748b}.page-card{width:min(720px,calc(100% - 28px));margin:24px auto}.kbd{font-family:"SFMono-Regular",Consolas,monospace;border:1px solid var(--line);background:rgba(15,23,42,.9);border-radius:8px;padding:2px 7px}.nowrap{white-space:nowrap}
@media (max-width:1100px){.form-grid-main{grid-template-columns:repeat(2,minmax(0,1fr))}.login-layout{grid-template-columns:1fr}.login-showcase,.login-card-modern{min-height:auto}.login-showcase{padding:34px;padding-top:120px}}
@media (max-width:900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.admin-form-row{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.top-actions{width:100%}.top-actions .btn,.nav-tabs a{flex:1}.panel-pad{padding:18px}.toolbar{align-items:stretch}.toolbar .search-row{flex-direction:column}.toolbar .search-row .btn,.inline-import,.inline-import .btn{width:100%}.table-wrap{border-radius:16px}.app-shell{width:min(100% - 18px,1240px);margin-top:10px}.dashboard-stats{max-width:none}}
@media (max-width:520px){.brand-mark{width:46px;height:46px}.stat-card strong{font-size:1.6rem}.btn{width:100%}.actions .btn{width:auto}.form-actions .btn{width:100%}.modal-actions .btn{width:100%}.login-body{padding:22px}.login-head.clean{padding:26px 22px 0}.login-showcase{padding:26px;padding-top:108px;border-radius:26px}.login-logo{top:26px;left:26px}.login-showcase h1{font-size:2rem}.login-card{border-radius:26px}}

/* Ajustes v3: tema noturno médio, login alinhado e botões com ícone */
:root{
    --bg:#182235;
    --bg2:#202d42;
    --surface:#223047;
    --surface2:#2a3a54;
    --surface3:#344861;
    --line:rgba(190,205,226,.18);
    --line2:rgba(190,205,226,.28);
    --ink:#edf3fb;
    --muted:#a9b8ca;
    --muted2:#7e8fa5;
    --primary:#60a5fa;
    --primary2:#2563eb;
    --accent:#38bdf8;
}
body{
    background:
        radial-gradient(circle at 10% 0%,rgba(96,165,250,.20),transparent 34%),
        radial-gradient(circle at 90% 4%,rgba(56,189,248,.12),transparent 28%),
        linear-gradient(135deg,#151e30 0%,#1b2940 48%,#23334a 100%);
}
.panel{background:linear-gradient(180deg,rgba(34,48,71,.94),rgba(27,40,60,.96));}
.stat-card{background:linear-gradient(180deg,rgba(42,58,84,.92),rgba(30,43,64,.96));}
.form-card{background:linear-gradient(180deg,rgba(42,58,84,.78),rgba(32,45,66,.82));}
.nav-tabs a,.nav-tabs button,.btn{background:linear-gradient(180deg,rgba(50,68,96,.94),rgba(36,51,75,.96));}
.field input,.field select,.search input{background:rgba(25,38,58,.92);}
.field select option{background:#223047;color:#edf3fb;}
.table-wrap{background:rgba(28,41,62,.46);}
th{background:rgba(30,43,64,.98);color:#b7c6d9;}
tbody tr{background:rgba(35,50,74,.38);}
tbody tr:hover{background:rgba(51,70,100,.68);}
.badge{background:rgba(31,45,66,.9);}
.modal-card{background:linear-gradient(180deg,#2a3a54,#1e2b40);}
.toast{background:#223047;}

.login-page{
    min-height:100vh;
    display:grid;
    place-items:center;
    padding:28px;
    overflow:auto;
    background:
        radial-gradient(circle at 18% 10%,rgba(96,165,250,.24),transparent 28%),
        radial-gradient(circle at 82% 20%,rgba(56,189,248,.14),transparent 26%),
        linear-gradient(135deg,#172033 0%,#1e2c42 48%,#25364e 100%);
}
.auth-screen{width:min(470px,100%);}
.auth-card{
    position:relative;
    overflow:hidden;
    border:1px solid rgba(190,205,226,.20);
    border-radius:30px;
    padding:34px;
    background:linear-gradient(180deg,rgba(42,58,84,.94),rgba(29,42,62,.98));
    box-shadow:0 24px 70px rgba(9,16,28,.34), inset 0 1px 0 rgba(255,255,255,.06);
}
.auth-card:before{
    content:"";
    position:absolute;
    inset:0 0 auto 0;
    height:5px;
    background:linear-gradient(90deg,var(--primary),var(--accent),var(--primary2));
}
.auth-card:after{
    content:"";
    position:absolute;
    right:-90px;
    top:-90px;
    width:220px;
    height:220px;
    border-radius:999px;
    background:rgba(96,165,250,.12);
    filter:blur(4px);
    pointer-events:none;
}
.auth-card > *{position:relative;z-index:1;}
.auth-brand{display:flex;align-items:center;gap:16px;margin-bottom:26px;}
.auth-brand .brand-mark{width:58px;height:58px;border-radius:20px;flex:0 0 auto;}
.auth-brand h1{margin:0;color:#f8fafc;font-size:1.85rem;letter-spacing:-.03em;line-height:1.05;}
.auth-brand p{margin:6px 0 0;color:var(--muted);font-size:.96rem;}
.auth-eyebrow{
    display:inline-flex;
    margin:0 0 8px 0;
    padding:6px 10px;
    font-size:.70rem;
    letter-spacing:.08em;
}
.auth-form{display:grid;gap:16px;}
.auth-submit{width:100%;margin-top:4px;min-height:48px;}
.auth-footer{
    margin-top:20px;
    padding-top:18px;
    border-top:1px solid var(--line);
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    color:var(--muted);
    font-size:.88rem;
    font-weight:800;
}
.btn-icon{
    width:40px!important;
    min-width:40px!important;
    height:38px;
    padding:0!important;
    line-height:1;
}
.icon-trash{
    width:17px;
    height:17px;
    display:inline-block;
    background:currentColor;
    -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 3h6l1 2h5v2h-2l-1 14H6L5 7H3V5h5l1-2Zm-1 4 .86 12h6.28L16 7H8Zm2 2h2v8h-2V9Zm4 0h2v8h-2V9Z'/%3E%3C/svg%3E") center/contain no-repeat;
    mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 3h6l1 2h5v2h-2l-1 14H6L5 7H3V5h5l1-2Zm-1 4 .86 12h6.28L16 7H8Zm2 2h2v8h-2V9Zm4 0h2v8h-2V9Z'/%3E%3C/svg%3E") center/contain no-repeat;
}
@media (max-width:520px){
    .login-page{padding:18px;}
    .auth-card{padding:26px 22px;border-radius:26px;}
    .auth-brand{align-items:flex-start;}
    .auth-brand h1{font-size:1.55rem;}
    .auth-brand .brand-mark{width:50px;height:50px;border-radius:17px;}
    .auth-submit{width:100%;}
    .actions .btn-icon{width:40px!important;}
}