/* ==========================================================
   SISTEMA DE FROTA MUNICIPAL — Login Stylesheet
   Prefeitura de Itapecerica da Serra
   ========================================================== */

/* ----------------------------------------------------------
   1. VARIÁVEIS GLOBAIS
   ---------------------------------------------------------- */
:root {
    --ita-blue:      #0095D9;
    --ita-blue-dark: #0072A6;
}

/* ----------------------------------------------------------
   2. LAYOUT BASE
   ---------------------------------------------------------- */
* {
    box-sizing: border-box;
    margin:     0;
    padding:    0;
}

body {
    background-color: #f1f5f9;
    min-height:       100vh;
    display:          flex;
    align-items:      center;
    justify-content:  center;
    font-family:      'Inter', 'Segoe UI', system-ui, sans-serif;
    transition:       background-color 0.3s ease;
}

/* Dark Mode Layout */
.dark body {
    background-color: #0f172a;
}

/* ----------------------------------------------------------
3. LOGIN HEADER ACTIONS (Tema)
---------------------------------------------------------- */
.login-header-actions {
    position: fixed;
    top:      1.5rem;
    right:    1.5rem;
    z-index:  10;
}

.dark-toggle {
    display:     inline-flex;
    align-items: center;
    cursor:      pointer;
    gap:         0.5rem;
}

.dark-toggle input {
    opacity:  0;
    width:    0;
    height:   0;
    position: absolute;
}

.dark-slider {
    width:         44px;
    height:        24px;
    border-radius: 9999px;
    background:    #cbd5e1;
    position:      relative;
    transition:    background 0.3s;
}

.dark .dark-slider {
    background: var(--ita-blue);
}

.dark-slider::after {
    content:       '';
    position:      absolute;
    width:         18px;
    height:        18px;
    border-radius: 50%;
    background:    #fff;
    top:           3px;
    left:          3px;
    transition:    transform 0.3s;
    box-shadow:    0 1px 3px rgba(0, 0, 0, 0.2);
}

.dark-toggle input:checked + .dark-slider::after {
    transform: translateX(20px);
}

#darkModeIcon {
    font-size: 1.1rem;
}

/* ----------------------------------------------------------
   4. CARD DE LOGIN
   ---------------------------------------------------------- */
.login-card {
    background:    #ffffff;
    padding:       2.5rem;
    border-radius: 1.25rem;
    box-shadow:    0 10px 40px rgba(0, 0, 0, 0.08);
    width:         100%;
    max-width:     420px;
    transition:    background-color 0.3s ease;
}

.dark .login-card {
    background-color: #1e293b;
    box-shadow:       0 10px 40px rgba(0, 0, 0, 0.3);
}

.login-title {
    font-size:     1.5rem;
    font-weight:   800;
    text-align:    center;
    color:         var(--ita-blue);
    margin-bottom: 1.75rem;
    letter-spacing: -0.5px;
}

/* ----------------------------------------------------------
   4. FORMULÁRIO
   ---------------------------------------------------------- */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display:       block;
    font-size:     0.8rem;
    font-weight:   600;
    color:         #475569;
    margin-bottom: 0.375rem;
}

.dark .form-group label {
    color: #94a3b8;
}

.form-group input {
    width:         100%;
    padding:       0.75rem 1rem;
    border:        1px solid #e2e8f0;
    border-radius: 0.75rem;
    font-size:     0.9rem;
    background:    #f8fafc;
    color:         #1e293b;
    transition:    border-color 0.2s, box-shadow 0.2s, background-color 0.3s, color 0.3s;
    outline:       none;
}

.dark .form-group input {
    background-color: #0f172a;
    border-color:     #334155;
    color:            #f1f5f9;
}

.form-group input:focus {
    border-color: var(--ita-blue);
    box-shadow:   0 0 0 3px rgba(0, 149, 217, 0.15);
    background:   #ffffff;
}

.dark .form-group input:focus {
    background: #0f172a;
    border-color: var(--ita-blue);
}

/* ----------------------------------------------------------
   5. BOTÃO DE SUBMIT
   ---------------------------------------------------------- */
.btn-login {
    width:            100%;
    padding:          0.875rem;
    background-color: var(--ita-blue);
    color:            #ffffff;
    border:           none;
    border-radius:    0.75rem;
    font-size:        0.9rem;
    font-weight:      700;
    cursor:           pointer;
    transition:       background-color 0.2s, transform 0.1s;
    margin-top:       0.5rem;
    letter-spacing:   0.5px;
}

.btn-login:hover  { background-color: var(--ita-blue-dark); }
.btn-login:active { transform: scale(0.98); }

/* ----------------------------------------------------------
   6. MENSAGEM DE ERRO
   ---------------------------------------------------------- */
.erro-login {
    display:    none;
    color:      #dc2626;
    font-size:  0.8rem;
    text-align: center;
    margin-top: 0.75rem;
    font-weight: 600;
}

.erro-login.visivel { display: block; }

/* ----------------------------------------------------------
   7. RODAPÉ DO CARD (versão)
   ---------------------------------------------------------- */
.login-footer {
    margin-top:    1.75rem;
    padding-top:   1rem;
    border-top:    1px solid #e2e8f0;
    text-align:    center;
}

.dark .login-footer {
    border-top-color: #334155;
}

.login-footer p {
    font-size:      0.65rem;
    font-weight:    700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color:          #94a3b8;
}

.dark .login-footer p {
    color: #64748b;
}

.login-footer .versao {
    color: var(--ita-blue);
}

/* ----------------------------------------------------------
   8. LINKS DE RODAPÉ (Termos e Privacidade)
   ---------------------------------------------------------- */
.footer-links {
    margin-top: 0.5rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.7rem;
}

.footer-links a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--ita-blue);
}

.footer-links .separator {
    color: #cbd5e1;
}

.dark .footer-links a {
    color: #94a3b8;
}

.dark .footer-links a:hover {
    color: var(--ita-blue);
}

/* ----------------------------------------------------------
   9. BADGE DE DESENVOLVEDORES
   ---------------------------------------------------------- */
.dev-badge {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    padding: 0.5rem 1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    z-index: 100;
    border: 1px solid rgba(0, 149, 217, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 25px rgba(0, 149, 217, 0.1);
    perspective: 1000px; /* Para o efeito 3D */
    animation: devBadgeRotate3D 6s infinite ease-in-out;
}

.dark .dev-badge {
    background: rgba(30, 41, 59, 0.7);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* Borda Animada em Degradê - Cores mais vivas */
.dev-badge::before {
    content: "";
    position: absolute;
    inset: -1.5px;
    z-index: -1;
    background: linear-gradient(90deg, #00d2ff, #3a7bd5, #00d2ff, #3a7bd5);
    background-size: 300% 100%;
    border-radius: 14px;
    opacity: 0.4;
    animation: borderMove 4s linear infinite;
}

@keyframes devBadgeRotate3D {
    0% { transform: rotateY(0deg) translateY(0); }
    20% { transform: rotateY(360deg) translateY(-15px); } /* O "Drop Spin" rápido */
    40% { transform: rotateY(360deg) translateY(-10px); }
    60% { transform: rotateY(370deg) translateY(-12px); }
    80% { transform: rotateY(350deg) translateY(-8px); }
    100% { transform: rotateY(360deg) translateY(0); }
}

.dev-badge:hover {
    transform: scale(1.1) rotateY(0) rotateX(0) !important;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 15px 35px rgba(0, 149, 217, 0.25);
}

.dark .dev-badge:hover {
    background: rgba(30, 41, 59, 0.95);
}

.dev-symbol {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #3a7bd5, #00d2ff);
    color: white;
    border-radius: 8px;
    font-size: 0.8rem;
    box-shadow: 0 4px 10px rgba(0, 149, 217, 0.3);
}

.dev-badge span {
    font-size: 0.75rem;
    font-weight: 700;
    color: #0072A6; /* Azul mais vivo para tema claro */
    letter-spacing: 0.01em;
}

.dark .dev-badge span {
    color: #f1f5f9;
}

@media (max-width: 640px) {
    .dev-badge {
        bottom: 1rem;
        right: 1rem;
        padding: 0.4rem 0.8rem;
    }
}