:root {
    --primary-green: #22C55E;
    --light-green: #E6F9ED;
    --text-main: #111827;
    --text-muted: #6B7280;
    --bg-body: #F9FAFB;
    --card-bg: #FFFFFF;
    --border-color: #E5E7EB;
    --card-shadow: none;
    --font-main: 'Miranda Sans', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-radius: 0 !important;
}

body {
    /* Base Scale Sync (V2 Proporcional) */
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-md: 1.25rem;
    --fs-lg: 1.5rem;
    --fs-xl: 1.875rem;

    font-family: var(--font-main);
    background-color: var(--bg-body);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Background Glows */
.bg-glow {
    position: fixed;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.05) 0%, rgba(34, 197, 94, 0) 70%);
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
}

.glow-1 {
    top: -20%;
    right: -20%;
}

.glow-2 {
    bottom: -20%;
    left: -20%;
}

.login-card {
    background: var(--card-bg);
    padding: 3rem;
    box-shadow: none;
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
    animation: fadeIn 0.6s ease-out;
    border: 1px solid var(--border-color);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-header .logo {
    font-size: var(--fs-xl);
    font-weight: 800;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 0.75rem;
    text-decoration: none;
}

.login-header .logo i {
    color: var(--primary-green);
}

.login-header .logo span span {
    color: var(--primary-green);
}

.login-header p {
    color: var(--text-muted);
    font-size: var(--fs-sm);
    font-weight: 400;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    background: #F3F4F6 !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    padding: 14px 18px !important;
    font-size: var(--fs-base);
    transition: all 0.3s;
    outline: none;
    font-family: var(--font-main);
}

.form-control:focus {
    background: #FFFFFF !important;
    border-color: var(--primary-green) !important;
}

.btn-primary {
    width: 100%;
    background: #c99742 !important;
    color: #ffffff !important;
    border: none !important;
    padding: 16px !important;
    font-weight: 700 !important;
    font-size: var(--fs-base) !important;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 1rem;
    font-family: var(--font-main);
}

.btn-primary:hover {
    background: #c99742 !important;
}

.alert {
    padding: 12px 18px;
    margin-bottom: 1.5rem;
    font-size: var(--fs-sm);
    font-weight: 500;
    text-align: center;
}

.alert-danger {
    background-color: #FEF2F2;
    color: #DC2626;
    border: 1px solid #FECACA;
}