/* ============================================================
   LOGIN — layout de dois painéis sobre o design system
   Cores herdadas de design-system.css (--primary, --surface, etc.)
   ============================================================ */

body {
    min-height: 100vh;
    overflow-x: hidden;
}

.login-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    min-height: 100vh;
}

/* ---------- Painel de marca ---------- */
.brand-panel {
    position: relative;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    padding: var(--space-12);
    background: radial-gradient(120% 140% at 15% 10%, var(--primary-dark) 0%, #06331f 65%, #041d12 100%);
    color: #eafbf3;
}

.brand-panel__pattern { position: absolute; inset: 0; opacity: 0.16; pointer-events: none; }
.bp-icon { position: absolute; color: #eafbf3; filter: blur(0.2px); animation: bp-float 16s ease-in-out infinite; }
.bp-icon--gear-1 { font-size: 7rem; top: 8%; left: 8%; animation-delay: 0s; }
.bp-icon--leaf-1 { font-size: 4rem; top: 58%; left: 4%; animation-delay: -3s; }
.bp-icon--gear-2 { font-size: 5rem; top: 32%; right: 10%; animation-delay: -7s; }
.bp-icon--doc { font-size: 3.5rem; bottom: 12%; right: 22%; animation-delay: -10s; }
.bp-icon--leaf-2 { font-size: 3rem; bottom: 6%; left: 42%; animation-delay: -5s; }
@keyframes bp-float { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-16px) rotate(4deg); } }

.brand-panel__content { position: relative; z-index: 1; max-width: 440px; }
.brand-panel__eyebrow { display: inline-block; font-size: var(--text-xs); font-weight: var(--weight-semibold); text-transform: uppercase; letter-spacing: 0.08em; color: rgba(234, 251, 243, 0.7); margin-bottom: var(--space-4); }
.brand-panel__title { font-size: var(--text-3xl); font-weight: var(--weight-extrabold); line-height: 1.15; color: #fff; letter-spacing: -0.02em; }
.brand-panel__desc { margin-top: var(--space-4); font-size: var(--text-md); line-height: var(--leading-normal); color: rgba(234, 251, 243, 0.78); }
.brand-panel__features { list-style: none; margin: var(--space-8) 0 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.brand-panel__features li { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-sm); color: rgba(234, 251, 243, 0.9); }
.brand-panel__features i { width: 22px; height: 22px; border-radius: var(--radius-full); background: rgba(234, 251, 243, 0.14); display: flex; align-items: center; justify-content: center; font-size: 0.7rem; flex-shrink: 0; }

/* ---------- Painel do formulário ---------- */
.login-panel {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    background: var(--bg);
}

.theme-toggle {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-muted);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: var(--shadow-xs);
    transition: all var(--duration-base) var(--ease);
    z-index: 10;
}
.theme-toggle:hover { border-color: var(--primary); color: var(--primary); }

.login-container { width: 100%; max-width: 400px; }

.formbg {
    padding: var(--space-8);
    position: relative;
}
.formbg.form-error { border-color: var(--danger); box-shadow: 0 0 0 4px var(--danger-soft); }

.login-header { text-align: center; margin-bottom: var(--space-8); }
.logo { height: 64px; margin-bottom: var(--space-4); }
.login-header .ds-h2 { font-size: var(--text-xl); }
.subtitle { font-size: var(--text-sm); color: var(--text-muted); margin-top: var(--space-2); }

.modern-form { display: flex; flex-direction: column; gap: var(--space-5); }

.toggle-password { cursor: pointer; }

.login-button { width: 100%; margin-top: var(--space-2); }

.error-banner {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--danger-soft);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.25);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
}

.form-footer-info { margin-top: var(--space-6); text-align: center; font-size: var(--text-sm); color: var(--text-muted); }

footer { text-align: center; margin-top: var(--space-8); font-size: var(--text-xs); color: var(--text-faint); }
footer p:first-child { font-family: var(--font-mono); letter-spacing: 0.03em; }
footer a { color: var(--primary); text-decoration: none; font-weight: var(--weight-semibold); }
footer a:hover { text-decoration: underline; }

/* ---------- Aviso de manutenção ---------- */
.maintenance-float {
    position: fixed;
    top: var(--space-6);
    left: 50%;
    transform: translateX(-50%) translateY(-14px);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: max-content;
    max-width: min(92vw, 440px);
    padding: var(--space-3) var(--space-5) var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid rgba(245, 158, 11, 0.35);
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(245, 158, 11, 0.12);
    backdrop-filter: blur(10px);
    opacity: 0;
    animation: maintFloatIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
.maintenance-float__pulse { position: relative; width: 10px; height: 10px; flex-shrink: 0; border-radius: 50%; background: var(--warning); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.55); animation: maintPulse 1.8s ease-out infinite; }
.maintenance-float__icon { color: var(--warning); font-size: 1.05rem; flex-shrink: 0; }
.maintenance-float__text { display: flex; flex-direction: column; gap: 2px; font-size: var(--text-sm); line-height: 1.4; color: var(--text); }
.maintenance-float__text strong { font-size: var(--text-sm); color: #92600a; }
.dark-mode .maintenance-float__text strong { color: var(--warning); }

@keyframes maintFloatIn { from { opacity: 0; transform: translateX(-50%) translateY(-14px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }
@keyframes maintPulse { 0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.55); } 70% { box-shadow: 0 0 0 9px rgba(245, 158, 11, 0); } 100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); } }

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
    .login-shell { grid-template-columns: 1fr; }
    .brand-panel { display: none; }
}

@media (max-width: 480px) {
    .formbg { padding: var(--space-6) var(--space-5); }
    .theme-toggle { top: var(--space-4); right: var(--space-4); width: 36px; height: 36px; }
    .brand-panel__title { font-size: var(--text-2xl); }
}