*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Paleta do sistema — mesma do styles.css (o login não carrega aquele arquivo) */
:root {
    --cor-azul: #0A2A5A;
    --cor-azul-escuro: #061A38;
    --cor-azul-claro: #14407F;
    --cor-azul-rgb: 10, 42, 90;
    --cor-vermelho: #E30613;
    --cor-amarelo: #FFD700;
}

html {
    height: 100%;
}

body {
    min-height: 100%;
    background: linear-gradient(135deg, var(--cor-azul-escuro) 0%, var(--cor-azul) 50%, var(--cor-azul-claro) 100%);
    background-attachment: fixed;
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}

/* ── Footer integrado ao degradê — seletor mais específico vence Bootstrap ── */
body > footer,
footer.bg-light {
    background: transparent !important;
    border-top-color: rgba(255, 255, 255, .15) !important;
    color: rgba(255, 255, 255, .5) !important;
}

/* ── Card ─────────────────────────────────────────────────────────────────── */
#login-container {
    flex: 1;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.login-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, .40);
    border-top: 5px solid var(--cor-amarelo);
    padding: 48px 44px 40px;
    width: 100%;
    max-width: 400px;
}

/* ── Logo ─────────────────────────────────────────────────────────────────── */
.login-logo {
    display: block;
    max-height: 160px;
    max-width: 300px;
    margin: 0 auto 10px;
    object-fit: contain;
}

/* ── Título ───────────────────────────────────────────────────────────────── */
.login-title {
    text-align: center;
    font-size: 1.05rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 5px;
    letter-spacing: .3px;
}

/* ── Inputs ───────────────────────────────────────────────────────────────── */
.login-card .form-label {
    font-size: .82rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.login-card .form-control {
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: .95rem;
    color: #1e293b;
    transition: border-color .2s, box-shadow .2s;
    background: #f8fafc;
}

.login-card .form-control:focus {
    border-color: var(--cor-azul);
    box-shadow: 0 0 0 3px rgba(var(--cor-azul-rgb), .15);
    background: #fff;
    outline: none;
}

/* ── Botão ────────────────────────────────────────────────────────────────── */
.login-card .btn-login {
    width: 100%;
    padding: 11px;
    background: linear-gradient(135deg, var(--cor-azul), var(--cor-azul-claro));
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: .4px;
    cursor: pointer;
    margin-top: 8px;
    transition: opacity .2s, transform .1s;
}

.login-card .btn-login:hover:not(:disabled) {
    opacity: .88;
    transform: translateY(-1px);
}

.login-card .btn-login:disabled {
    opacity: .6;
    cursor: not-allowed;
    transform: none;
}

/* ── Mensagem de erro inline ──────────────────────────────────────────────── */
.error-message {
    color: var(--cor-vermelho);
    font-size: .85rem;
    text-align: center;
    min-height: 20px;
    margin-bottom: 4px;
}

/* ── Loader overlay ───────────────────────────────────────────────────────── */
#loader-overlay {
    display: none;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    inset: 0;
    background: rgba(var(--cor-azul-rgb), .80);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity .3s ease;
}

#loader-overlay.is-active {
    display: flex;
    opacity: 1;
    pointer-events: auto;
}

.loader-spinner {
    width: 52px;
    height: 52px;
    border: 5px solid rgba(255, 255, 255, .25);
    border-top-color: var(--cor-amarelo);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

#loader-overlay p {
    margin-top: 18px;
    color: #fff;
    font-size: 1rem;
    letter-spacing: .3px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Animações de entrada / saída ─────────────────────────────────────────── */
.animate-water-drop1 {
    animation: dropIn .6s cubic-bezier(.22, 1, .36, 1) forwards;
}

.animate-water-drop {
    animation: dropOut .5s ease-in forwards;
}

@keyframes dropIn {
    0%   { opacity: 0; transform: scale(.88) translateY(16px); }
    100% { opacity: 1; transform: scale(1)   translateY(0); }
}

@keyframes dropOut {
    0%   { opacity: 1; transform: scale(1); }
    60%  { opacity: .5; transform: scale(1.06); }
    100% { opacity: 0; transform: scale(.7); }
}

@media (max-width: 480px) {
    .login-card { padding: 36px 24px 32px; }
}