:root {
    --tec-orange: #E15A2B;
    --tec-orange-dark: #C04920;
    --tec-dark: #1A1A1A;
    --tec-blue: #2D2A6E;
}
* { box-sizing: border-box; }
body {
    font-family: 'Inter', system-ui, sans-serif;
    min-height: 100vh;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 20% 20%, rgba(225,90,43,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(45,42,110,0.15) 0%, transparent 50%),
        linear-gradient(135deg, #0F0F0F 0%, #1A1A1A 100%);
    padding: 1rem;
}
.login-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 900px;
    width: 100%;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0,0,0,0.5);
}
.login-brand {
    background: linear-gradient(135deg, #1A1A1A 0%, #2D2A2E 100%);
    color: white;
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}
.login-brand::before {
    content: '';
    position: absolute;
    top: -50%; right: -50%;
    width: 100%; height: 100%;
    background: radial-gradient(circle, rgba(225,90,43,0.2) 0%, transparent 60%);
}
.login-brand img {
    width: 220px;
    max-width: 100%;
    position: relative;
    z-index: 1;
}
.login-brand .tagline {
    position: relative;
    z-index: 1;
    margin-top: 2rem;
}
.login-brand .tagline h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}
.login-brand .tagline p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    line-height: 1.5;
}
.login-brand .features {
    position: relative;
    z-index: 1;
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.login-brand .features div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}
.login-brand .features i {
    color: var(--tec-orange);
}
.login-form-wrap {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.login-form-wrap h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--tec-dark);
}
.login-form-wrap .subtitle {
    color: #6B7280;
    font-size: 0.9rem;
    margin-bottom: 2rem;
}
.form-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: #374151;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 0.4rem;
}
.form-control {
    border: 1px solid #E4E7EA;
    border-radius: 10px;
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
}
.form-control:focus {
    border-color: var(--tec-orange);
    box-shadow: 0 0 0 3px rgba(225,90,43,0.15);
}
.input-group-text {
    background: #F1F3F5;
    border: 1px solid #E4E7EA;
    color: #6B7280;
    border-radius: 10px 0 0 10px !important;
}
.input-group .form-control {
    border-left: none;
    border-radius: 0 10px 10px 0 !important;
}
.btn-login {
    background: var(--tec-orange);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 0.85rem;
    font-weight: 700;
    font-size: 0.95rem;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s;
    margin-top: 1rem;
}
.btn-login:hover {
    background: var(--tec-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(225,90,43,0.3);
    color: white;
}
.alert-erro {
    background: #FEE2E2;
    color: #B91C1C;
    border-radius: 8px;
    padding: 0.7rem 1rem;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    border: 1px solid #FECACA;
}
@media (max-width: 768px) {
    .login-wrap { grid-template-columns: 1fr; }
    .login-brand { padding: 2rem 1.5rem; }
    .login-form-wrap { padding: 2rem 1.5rem; }
}

/* 2026 interface refresh */
body.login-page {
    background: #18191B;
    padding: 1.25rem;
}
.login-page .login-wrap {
    max-width: 860px;
    min-height: 520px;
    border: 1px solid #34363A;
    border-radius: 8px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.32);
}
.login-page .login-brand {
    background: #202124;
    padding: 2.5rem;
}
.login-page .login-brand::before { display: none; }
.login-page .login-brand img { width: 200px; }
.login-page .login-brand .tagline h2 { font-size: 1.3rem; letter-spacing: 0; }
.login-page .login-form-wrap { padding: 2.5rem; }
.login-page .login-form-wrap h1 { font-size: 1.4rem; }
.login-page .login-form-wrap .subtitle { margin-bottom: 1.5rem; }
.login-page .form-label { text-transform: none; letter-spacing: 0; }
.login-page .form-control { min-height: 44px; border-color: #CBD2DA; border-radius: 0 6px 6px 0 !important; font-size: 16px; }
.login-page .input-group-text { min-width: 44px; justify-content: center; border-color: #CBD2DA; border-radius: 6px 0 0 6px !important; }
.login-page .btn-login { min-height: 44px; border-radius: 6px; text-transform: none; letter-spacing: 0; }
.login-page .btn-login:hover { transform: none; box-shadow: none; }
@media (max-width: 768px) {
    body.login-page { align-items: flex-start; padding: 0; background: #fff; }
    .login-page .login-wrap { min-height: 100vh; border: 0; border-radius: 0; box-shadow: none; }
    .login-page .login-brand { padding: 1.5rem; }
    .login-page .login-brand .features { display: none; }
    .login-page .login-form-wrap { padding: 2rem 1.5rem; }
}